jaffacakes118_HEUR[.]Trojan[.]Win32[.]Generic[.]3df8ac0a68f203b691e052c77eb9c99e

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.3df8ac0a68f203b691e052c77eb9c99e
Size 103KB
Sample261014-cjdeeaez5p
SHA256 bf1139d55f5b2e7433ee14b3425412714e00e977c3926e27b26ea35b7d017af6
MD5 3df8ac0a68f203b691e052c77eb9c99e
SHA1 f0dcd595b373684858e04b3f50c8fee8719be71d
SHA512 f9661c0f87a5d7d506aa2b2c101d2fbe78131af551ab08fa317d4ae95f8d5c3685af56fcba08d1b2ea263951b826ed83d006bab62e597908dbb606a718421402
SSDEEP 1536:DQpQ5EP0ijnRTXJ+MW9MkYSg2T8RGtTmc4YDA0BnHIyaAWS2w+wOw546Tg9iPZuR:DQIURTXJ+MJkYBmT55A0BHALwkifF4
TLSH
T183A3F15ABAD0D83BE1234F321E7BC729E7F6E7112211621B57551FBE2876243E40A3C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

installer

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
jaffacakes118_HEUR.Trojan.Win32.Generic.3df8ac0a68f203b691e052c77eb9c99e
unpack001/$R0/ctxqkyxjb.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

jaffacakes118_HEUR.Trojan.Win32.Generic.3df8ac0a68f203b691e052c77eb9c99e

.exe 103KB
$R0/ctxqkyxjb.dll

.dll 71KB

jaffacakes118_HEUR.Trojan.Win32.Generic.3df8ac0a68f203b691e052c77eb9c99e

IMPHASH 099c0646ea7282d232219f8807883be0
SHA256 bf1139d55f5b2e7433ee14b3425412714e00e977c3926e27b26ea35b7d017af6
MD5 3df8ac0a68f203b691e052c77eb9c99e
SHA1 f0dcd595b373684858e04b3f50c8fee8719be71d
SHA512 f9661c0f87a5d7d506aa2b2c101d2fbe78131af551ab08fa317d4ae95f8d5c3685af56fcba08d1b2ea263951b826ed83d006bab62e597908dbb606a718421402
SSDEEP 1536:DQpQ5EP0ijnRTXJ+MW9MkYSg2T8RGtTmc4YDA0BnHIyaAWS2w+wOw546Tg9iPZuR:DQIURTXJ+MJkYBmT55A0BHALwkifF4
TLSH
T183A3F15ABAD0D83BE1234F321E7BC729E7F6E7112211621B57551FBE2876243E40A3C6
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

12860

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

CompareFileTime SearchPathA GetShortPathNameA GetFullPathNameA MoveFileA SetCurrentDirectoryA GetFileAttributesA GetLastError CreateDirectoryA SetFileAttributesA Sleep GetTickCount CreateFileA GetFileSize GetModuleFileNameA GetCurrentProcess CopyFileA ExitProcess SetFileTime GetTempPathA GetCommandLineA SetErrorMode LoadLibraryA lstrcpynA GetDiskFreeSpaceA GlobalUnlock GlobalLock CreateThread CreateProcessA RemoveDirectoryA GetTempFileNameA lstrlenA lstrcatA GetSystemDirectoryA GetVersion CloseHandle lstrcmpiA lstrcmpA ExpandEnvironmentStringsA GlobalFree GlobalAlloc WaitForSingleObject GetExitCodeProcess GetModuleHandleA LoadLibraryExA GetProcAddress FreeLibrary MultiByteToWideChar WritePrivateProfileStringA GetPrivateProfileStringA WriteFile ReadFile MulDiv SetFilePointer FindClose FindNextFileA FindFirstFileA DeleteFileA GetWindowsDirectoryA

user32

EndDialog ScreenToClient GetWindowRect EnableMenuItem GetSystemMenu SetClassLongA IsWindowEnabled SetWindowPos GetSysColor GetWindowLongA SetCursor LoadCursorA CheckDlgButton GetMessagePos LoadBitmapA CallWindowProcA IsWindowVisible CloseClipboard SetClipboardData EmptyClipboard RegisterClassA TrackPopupMenu AppendMenuA CreatePopupMenu GetSystemMetrics SetDlgItemTextA GetDlgItemTextA MessageBoxIndirectA CharPrevA DispatchMessageA PeekMessageA DestroyWindow CreateDialogParamA SetTimer SetWindowTextA PostQuitMessage SetForegroundWindow wsprintfA SendMessageTimeoutA FindWindowExA SystemParametersInfoA CreateWindowExA GetClassInfoA DialogBoxParamA CharNextA OpenClipboard ExitWindowsEx IsWindow GetDlgItem SetWindowLongA LoadImageA GetDC EnableWindow InvalidateRect SendMessageA DefWindowProcA BeginPaint GetClientRect FillRect DrawTextA EndPaint ShowWindow

gdi32

SetBkColor GetDeviceCaps DeleteObject CreateBrushIndirect CreateFontIndirectA SetBkMode SetTextColor SelectObject

shell32

SHGetPathFromIDListA SHBrowseForFolderA SHGetFileInfoA ShellExecuteA SHFileOperationA SHGetSpecialFolderLocation

advapi32

RegQueryValueExA RegSetValueExA RegEnumKeyA RegEnumValueA RegOpenKeyExA RegDeleteKeyA RegDeleteValueA RegCloseKey RegCreateKeyExA

comctl32

ImageList_AddMasked ImageList_Destroy ord17 ImageList_Create

ole32

CoTaskMemFree OleInitialize OleUninitialize CoCreateInstance

version

GetFileVersionInfoSizeA GetFileVersionInfoA VerQueryValueA

$R0/ctxqkyxjb.dll

SHA256 acb1495ecfaa2fb15cb7d1f2031a4d86d7138d2672de394298e0ae897ea8af9f
MD5 0823d0b656732dc38678e2df571c100f
SHA1 a4b2e4b28712bf2fc4743776288d22e93f4df35f
SHA512 b4614a75acc904c9406ee864f2ae22e4dc100922de8201cba296130b398cabd9bf92a62ecf64e30a40669afafcdf220c01200242b0c15d9b88f2f0f09f3e36f2
SSDEEP 1536:QN+NghUDNlR0Ndc2xCjh0i2u2QrI5rH3EXL+LRZBxPfUs2q0pgsUPvd3:QN9yDNlR6xg0vu2z5rML+1vxP8sF0i93
TLSH
T1F1630260FFFA452AE075BFF30AE896A9F21040834B150760D529DECF2E0842E99CF59D
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer