Technical Information
To ensure autorun and distribution
Creates the following files on removable media
- <Drive name for removable media>:\revengerat\client.exe
- <Drive name for removable media>:\archer.avi
- <Drive name for removable media>:\archer.avi.exe
- <Drive name for removable media>:\split.avi
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\aspnet_compiler.exe
Modifies file system
Creates the following files
- %TEMP%\xcakusa.txt
- %TEMP%\znwg2kat.0.vb
- %PROGRAMDATA%\revengerat\install.ico
- D:\revengerat\client.exe
- C:\totalcmd.exe
- %TEMP%\res25df.tmp
- %TEMP%\vbc8e6e507a1f4647aa977ab7dbd07b434.tmp
- %TEMP%\vbc6614c42d1cbd4efab0f42ab1834e5fb4.tmp
- %TEMP%\znwg2kat.out
- %TEMP%\znwg2kat.cmdline
- %TEMP%\hechfsiy.0.vb
- C:\recovery.exe
- %TEMP%\res1f19.tmp
- %TEMP%\vbc80861949c012493b9162af474eaf2bd.tmp
- %TEMP%\vbc29801ee9e2b14ec7af5988a51ea59944.tmp
- %TEMP%\33rg5fih.out
- %TEMP%\33rg5fih.cmdline
- %TEMP%\hechfsiy.out
- %TEMP%\vbc9b7c833ec1c94c918497df4441a5ab2b.tmp
- %TEMP%\vbceb7283d076e64a1c9365b665582be87.tmp
- %TEMP%\vbc3315938c5b0646b38f7d9c5f446abb2.tmp
- %TEMP%\nqkzakvn.out
- %TEMP%\nqkzakvn.cmdline
- %TEMP%\nqkzakvn.0.vb
- %TEMP%\dzo00eep.out
- %TEMP%\dzo00eep.cmdline
- %TEMP%\dzo00eep.0.vb
- %PROGRAMDATA%\revengerat\archer.ico
- D:\$recycle.bin.exe
- %TEMP%\res357f.tmp
- %TEMP%\vbcc8f80f671d564db28f16a2aa77ddb2f.tmp
- %TEMP%\vbcbe72a12c1c1b4fe6ba881195408ff53f.tmp
- %TEMP%\02kzfac4.out
- %TEMP%\02kzfac4.cmdline
- %TEMP%\02kzfac4.0.vb
- D:\install.log.exe
- %TEMP%\res308e.tmp
- %TEMP%\33rg5fih.0.vb
- %TEMP%\hechfsiy.cmdline
- %TEMP%\sodvn4hg.out
- %TEMP%\sodvn4hg.cmdline
- %TEMP%\sodvn4hg.0.vb
- C:\$recycle.bin.exe
- C:\documents and settings.exe
- %TEMP%\res8356.tmp
- %TEMP%\vbc212493c7a19d4566a41ee8ac1b69344b.tmp
- %TEMP%\vbc7b093764f243469faff0b7cfa61fd76b.tmp
- %TEMP%\1msij5xr.out
- %TEMP%\1msij5xr.cmdline
- %TEMP%\1msij5xr.0.vb
- %TEMP%\res7d1c.tmp
- %TEMP%\mml3uunf.cmdline
- %TEMP%\vbc85b906e645b348539721623ac0736ee.tmp
- %TEMP%\vbc1334b4ee64874a4b873886dde4a7a9b.tmp
- %TEMP%\wjdomobv.out
- %TEMP%\wjdomobv.cmdline
- %TEMP%\wjdomobv.0.vb
- %PROGRAMDATA%\revengerat\xuvyrpx.ico
- C:\revengerat\client.exe
- %TEMP%\vbce6ed0c1e97ae4b86ba97992b3b84c39b.tmp
- %TEMP%\vbcdcae08c0d85a4520b4fa47e57b322ef4.tmp
- %TEMP%\mml3uunf.out
- %TEMP%\res88d4.tmp
- %TEMP%\mml3uunf.0.vb
- %APPDATA%\microsoft\windows\start menu\wind.exe
- C:\perflogs.exe
- %TEMP%\res9528.tmp
- %TEMP%\vbc22f554afe8234b0e8bb56650d7a24d49.tmp
- %TEMP%\vbcf89cb97a81a14dc285107bf635ee1f.tmp
- %TEMP%\ji5qzl3w.out
- %TEMP%\ji5qzl3w.cmdline
- %TEMP%\ji5qzl3w.0.vb
- C:\msocache.exe
- %TEMP%\res8ec0.tmp
- %TEMP%\vbc9c3bb30f81274fa4a258b9dff3f11e33.tmp
- %TEMP%\vbc45016e77eb574fe4b1d7163fe5f87c8a.tmp
- %TEMP%\05ew5e2j.out
- %TEMP%\05ew5e2j.cmdline
- %TEMP%\05ew5e2j.0.vb
- C:\far2.exe
- %TEMP%\vbc406f140bec2143ed89113e73e3f139cc.tmp
- %TEMP%\res3fef.tmp
Sets the 'hidden' attribute to the following files
- C:\revengerat\client.exe
- D:\revengerat\client.exe
- <Drive name for removable media>:\revengerat\client.exe
Deletes the following files
- %TEMP%\res7d1c.tmp
- %TEMP%\vbc29801ee9e2b14ec7af5988a51ea59944.tmp
- %TEMP%\33rg5fih.out
- %TEMP%\33rg5fih.cmdline
- %TEMP%\33rg5fih.0.vb
- %TEMP%\res25df.tmp
- %TEMP%\vbc8e6e507a1f4647aa977ab7dbd07b434.tmp
- %TEMP%\vbc6614c42d1cbd4efab0f42ab1834e5fb4.tmp
- %TEMP%\hechfsiy.out
- %TEMP%\hechfsiy.cmdline
- %TEMP%\hechfsiy.0.vb
- %TEMP%\res308e.tmp
- %TEMP%\vbcdcae08c0d85a4520b4fa47e57b322ef4.tmp
- %TEMP%\mml3uunf.out
- %TEMP%\vbceb7283d076e64a1c9365b665582be87.tmp
- %TEMP%\znwg2kat.cmdline
- %TEMP%\znwg2kat.0.vb
- %TEMP%\res357f.tmp
- %TEMP%\vbcc8f80f671d564db28f16a2aa77ddb2f.tmp
- %TEMP%\vbcbe72a12c1c1b4fe6ba881195408ff53f.tmp
- %TEMP%\02kzfac4.cmdline
- %TEMP%\02kzfac4.out
- %TEMP%\02kzfac4.0.vb
- %TEMP%\res3fef.tmp
- %TEMP%\vbce6ed0c1e97ae4b86ba97992b3b84c39b.tmp
- %TEMP%\vbc3315938c5b0646b38f7d9c5f446abb2.tmp
- %TEMP%\dzo00eep.cmdline
- %TEMP%\res1f19.tmp
- %TEMP%\vbc80861949c012493b9162af474eaf2bd.tmp
- %TEMP%\sodvn4hg.0.vb
- %TEMP%\sodvn4hg.cmdline
- %TEMP%\ji5qzl3w.out
- %TEMP%\vbc1334b4ee64874a4b873886dde4a7a9b.tmp
- %TEMP%\wjdomobv.cmdline
- %TEMP%\wjdomobv.out
- %TEMP%\wjdomobv.0.vb
- %TEMP%\res8356.tmp
- %TEMP%\vbc212493c7a19d4566a41ee8ac1b69344b.tmp
- %TEMP%\vbc7b093764f243469faff0b7cfa61fd76b.tmp
- %TEMP%\1msij5xr.out
- %TEMP%\1msij5xr.0.vb
- %TEMP%\1msij5xr.cmdline
- %TEMP%\res88d4.tmp
- %TEMP%\vbc406f140bec2143ed89113e73e3f139cc.tmp
- %TEMP%\dzo00eep.out
- %TEMP%\znwg2kat.out
- %TEMP%\vbc9b7c833ec1c94c918497df4441a5ab2b.tmp
- %TEMP%\mml3uunf.0.vb
- %TEMP%\res8ec0.tmp
- %TEMP%\vbc9c3bb30f81274fa4a258b9dff3f11e33.tmp
- %TEMP%\vbc45016e77eb574fe4b1d7163fe5f87c8a.tmp
- %TEMP%\05ew5e2j.cmdline
- %TEMP%\05ew5e2j.0.vb
- %TEMP%\05ew5e2j.out
- %TEMP%\res9528.tmp
- %TEMP%\vbc22f554afe8234b0e8bb56650d7a24d49.tmp
- %TEMP%\vbcf89cb97a81a14dc285107bf635ee1f.tmp
- %TEMP%\ji5qzl3w.cmdline
- %TEMP%\ji5qzl3w.0.vb
- %TEMP%\vbc85b906e645b348539721623ac0736ee.tmp
- %TEMP%\mml3uunf.cmdline
- %TEMP%\dzo00eep.0.vb
Network activity
Connects to
- 'pu##.ddns.net':333
UDP
- DNS ASK pu##.ddns.net
Miscellaneous
Creates and executes the following
- '%APPDATA%\microsoft\windows\start menu\wind.exe'
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\nqkzakvn.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\dzo00eep.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES357F.tmp" "%TEMP%\vbcC8F80F671D564DB28F16A2AA77DDB2F.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\02kzfac4.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES308E.tmp" "%TEMP%\vbcDCAE08C0D85A4520B4FA47E57B322EF4.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\znwg2kat.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES25DF.tmp" "%TEMP%\vbc8E6E507A1F4647AA977AB7DBD07B434.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\hechfsiy.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES1F19.tmp" "%TEMP%\vbc80861949C012493B9162AF474EAF2BD.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\33rg5fih.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\wjdomobv.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\sodvn4hg.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES9528.tmp" "%TEMP%\vbc22F554AFE8234B0E8BB56650D7A24D49.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\ji5qzl3w.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8EC0.tmp" "%TEMP%\vbc9C3BB30F81274FA4A258B9DFF3F11E33.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\05ew5e2j.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES88D4.tmp" "%TEMP%\vbc406F140BEC2143ED89113E73E3F139CC.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\mml3uunf.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8356.tmp" "%TEMP%\vbc212493C7A19D4566A41EE8AC1B69344B.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\1msij5xr.cmdline"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES7D1C.tmp" "%TEMP%\vbc85B906E645B348539721623AC0736EE.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES3FEF.tmp" "%TEMP%\vbcE6ED0C1E97AE4B86BA97992B3B84C39B.TMP"' (with hidden window)
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\x43mmifc.cmdline"' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v4.0.30319\aspnet_compiler.exe'
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\nqkzakvn.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\dzo00eep.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES357F.tmp" "%TEMP%\vbcC8F80F671D564DB28F16A2AA77DDB2F.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\02kzfac4.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES308E.tmp" "%TEMP%\vbcDCAE08C0D85A4520B4FA47E57B322EF4.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\znwg2kat.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES25DF.tmp" "%TEMP%\vbc8E6E507A1F4647AA977AB7DBD07B434.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\hechfsiy.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES1F19.tmp" "%TEMP%\vbc80861949C012493B9162AF474EAF2BD.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\33rg5fih.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\sodvn4hg.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES9528.tmp" "%TEMP%\vbc22F554AFE8234B0E8BB56650D7A24D49.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\ji5qzl3w.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8EC0.tmp" "%TEMP%\vbc9C3BB30F81274FA4A258B9DFF3F11E33.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\05ew5e2j.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES88D4.tmp" "%TEMP%\vbc406F140BEC2143ED89113E73E3F139CC.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\mml3uunf.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES8356.tmp" "%TEMP%\vbc212493C7A19D4566A41EE8AC1B69344B.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\1msij5xr.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES7D1C.tmp" "%TEMP%\vbc85B906E645B348539721623AC0736EE.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\wjdomobv.cmdline"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES3FEF.tmp" "%TEMP%\vbcE6ED0C1E97AE4B86BA97992B3B84C39B.TMP"
- '%WINDIR%\microsoft.net\framework\v4.0.30319\vbc.exe' /noconfig @"%TEMP%\x43mmifc.cmdline"
