Gen:Variant.MSILKrypt.11 (BitDefender), HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.PWS.Spy.11887 (DrWeb), Trojan-Dropper.MSIL (Ikarus), Gen:Variant.MSILKrypt.11 (FSecure), Sinowal.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR, TrojanPSWZbot.YR (Lavasoft MAS)Behaviour: Trojan-Dropper, Trojan-PSW, Trojan, Backdoor
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 263f31ac88ed4800d5da48d5218b0b11
SHA1: e1ac061f45bfc0db21a35a57ce6f22859429983c
SHA256: ef94a862c321389bd5ac9973b0e68e137d325f14f9890d599e451a60b5c159bf
SSDeep: 12288:i/nNLAgXcATWMPIbFkOcFp b230x1zAaPytYP H/9pAO0ZXSF/NBzqvO1oCgIa:iugqTegCa
Size: 622592 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: MicrosoftVisualC, NETexecutable, UPolyXv05_v6
Company: Beorfd Software Coregion
Created at: 2014-03-23 04:03:58
Analyzed on: WindowsXP SP3 32-bit
Summary: Trojan-Dropper. Trojan program, intended for stealth installation of other malware into user's system.
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
56.exe:3476
magi.exe:3516
%original file name%.exe:3400
The Trojan injects its code into the following process(es):
ctfmon.exe:252
File activity
The process 56.exe:3476 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\tmp68703206.bat (171 bytes)
%Documents and Settings%\%current user%\Application Data\Ecyte\magi.exe (226 bytes)
The process %original file name%.exe:3400 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\56.exe (226 bytes)
Registry activity
The process 56.exe:3476 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AC 32 99 9D 2B BB 05 7A 70 80 D1 CE 87 ED 1E 78"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Ylawux]
"Cedaelyn" = "03 AE 09 1E 0A 63 22 D0 17 81 A4 36 A7 8E 3F 74"
The process magi.exe:3516 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "FB 4A C0 B4 31 51 E1 F0 77 80 73 E7 21 0D 5A 7B"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The process ctfmon.exe:252 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "13 3F 28 CC 19 19 2A 8C 22 52 2F D7 F2 9D 34 E4"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Local AppData" = "%Documents and Settings%\%current user%\Local Settings\Application Data"
[HKCU\Software\Microsoft\Ylawux]
"Cedaelyn" = "03 AE 09 1E 0A 63 22 D0 17 81 A4 36 A7 8E 3F 74"
The Trojan deletes the following value(s) in system registry:
The Trojan disables automatic startup of the application by deleting the following autorun value:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"internat.exe"
The process %original file name%.exe:3400 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "C5 BC 5D EB BD 5C BF CE D7 B2 E5 50 8F 3A 26 07"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[HKCU\Software\Microsoft\Ylawux]
"Cedaelyn" = "03 AE 09 1E 0A 63 22 D0 17 81 A4 36 A7 8E 3F 74"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
Network activity (URLs)
URL | IP |
---|---|
hxxp://coryaiken3948.esy.es/citadel/file.php | 31.220.16.20 |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan installs the following user-mode hooks in WINMM.dll:
PlaySoundW
The Trojan installs the following user-mode hooks in WININET.dll:
HttpEndRequestW
HttpEndRequestA
HttpSendRequestExW
HttpSendRequestExA
InternetSetFilePointer
InternetReadFileExA
HttpSendRequestA
HttpOpenRequestW
HttpSendRequestW
HttpOpenRequestA
InternetQueryDataAvailable
InternetCloseHandle
HttpQueryInfoA
InternetReadFile
The Trojan installs the following user-mode hooks in CRYPT32.dll:
PFXImportCertStore
The Trojan installs the following user-mode hooks in USER32.dll:
SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC
The Trojan installs the following user-mode hooks in ADVAPI32.dll:
CreateProcessAsUserA
CreateProcessAsUserW
The Trojan installs the following user-mode hooks in WS2_32.dll:
WSASend
gethostbyname
send
closesocket
getaddrinfo
The Trojan installs the following user-mode hooks in kernel32.dll:
ExitProcess
GetFileAttributesExW
The Trojan installs the following user-mode hooks in ntdll.dll:
NtCreateThread
Propagation
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
56.exe:3476
magi.exe:3516
%original file name%.exe:3400 - Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\tmp68703206.bat (171 bytes)
%Documents and Settings%\%current user%\Application Data\Ecyte\magi.exe (226 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\56.exe (226 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.