Static task
static1
Behavioral task
behavioral1
Sample
confirmación de pago.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
confirmación de pago.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250217-en
General
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Target
confirmación de pago.exe
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Size
1.1MB
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MD5
fa7328d8646b5f0f829738e14610f257
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SHA1
4def8c21df1481145724218ca182d69dfcd60fe7
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SHA256
4648996757958c60d49d829678d146b903a5c93ba3aaecddf4aed15af02041cc
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SHA512
a880b44e7777dcf2abdd456568ccebff925260c76daf782a80393ec771381246964baea0142fdb160684e0aa2d426ac37941dc4689955eceb959f842f20568f3
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SSDEEP
24576:xjlO4f0OMTtAkg7AecFq3ry+HNU7OIdzkL3:xMQ0ftAr7BcFgHNUlV83
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/$PLUGINSDIR/System.dll -
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
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confirmación de pago.exe.exe windows:5 windows x86 arch:x86
dd68e663380c71f66b512f005f1be7ec
Code Sign
1b:0e:55:fe:70:66:a3:75:89:b1:29:f4:af:38:3e:84:e0:71:70:99Certificate
IssuerCN=Wohlac,OU=Chondrogenous Fejltilstands\ ,O=Wohlac,L=Staplehurst,ST=England,C=GB,1.2.840.113549.1.9.1=#0c0f53616c7073405468696e75732e506fNot Before05/06/2024, 06:17Not After05/06/2025, 06:17SubjectCN=Wohlac,OU=Chondrogenous Fejltilstands\ ,O=Wohlac,L=Staplehurst,ST=England,C=GB,1.2.840.113549.1.9.1=#0c0f53616c7073405468696e75732e506f1b:0e:55:fe:70:66:a3:75:89:b1:29:f4:af:38:3e:84:e0:71:70:99Certificate
IssuerCN=Wohlac,OU=Chondrogenous Fejltilstands\ ,O=Wohlac,L=Staplehurst,ST=England,C=GB,1.2.840.113549.1.9.1=#0c0f53616c7073405468696e75732e506fNot Before05/06/2024, 06:17Not After05/06/2025, 06:17SubjectCN=Wohlac,OU=Chondrogenous Fejltilstands\ ,O=Wohlac,L=Staplehurst,ST=England,C=GB,1.2.840.113549.1.9.1=#0c0f53616c7073405468696e75732e506ffc:4f:0b:b5:6f:df:5a:a7:49:ad:90:fc:33:6b:59:d4:4a:db:20:b6:23:b7:20:f9:31:d6:e3:22:fb:0f:cc:a9Signer
Actual PE Digestfc:4f:0b:b5:6f:df:5a:a7:49:ad:90:fc:33:6b:59:d4:4a:db:20:b6:23:b7:20:f9:31:d6:e3:22:fb:0f:cc:a9Digest Algorithmsha256PE Digest Matchestruebe:ac:b9:d2:a9:87:2c:bd:0b:ae:cb:91:57:5a:4a:20:b3:92:d6:f7Signer
Actual PE Digestbe:ac:b9:d2:a9:87:2c:bd:0b:ae:cb:91:57:5a:4a:20:b3:92:d6:f7Digest Algorithmsha1PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
RegCloseKey
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
RegEnumValueA
RegQueryValueExA
RegSetValueExA
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueA
RegCreateKeyExA
RegOpenKeyExA
shell32
SHBrowseForFolderA
SHFileOperationA
SHGetPathFromIDListA
SHGetFileInfoA
ShellExecuteExA
ole32
OleUninitialize
IIDFromString
OleInitialize
CoTaskMemFree
CoCreateInstance
comctl32
ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked
user32
DispatchMessageA
SystemParametersInfoA
LoadCursorA
SetClassLongA
GetSysColor
ScreenToClient
SetCursor
GetWindowRect
TrackPopupMenu
AppendMenuA
EnableMenuItem
CreatePopupMenu
GetSystemMenu
GetSystemMetrics
IsWindowEnabled
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
CheckDlgButton
EndDialog
DialogBoxParamA
IsWindowVisible
SetWindowPos
CreateWindowExA
GetClassInfoA
RegisterClassA
PeekMessageA
GetMessagePos
CharNextA
ExitWindowsEx
SetWindowTextA
SetTimer
CreateDialogParamA
DestroyWindow
LoadImageA
FindWindowExA
SetWindowLongA
InvalidateRect
ReleaseDC
GetDC
SetForegroundWindow
EnableWindow
GetDlgItem
ShowWindow
IsWindow
PostQuitMessage
SendMessageTimeoutA
SendMessageA
wsprintfA
FillRect
GetClientRect
EndPaint
BeginPaint
DrawTextA
DefWindowProcA
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CallWindowProcA
CharPrevA
GetWindowLongA
gdi32
GetDeviceCaps
SetBkColor
CreateBrushIndirect
SetTextColor
SetBkMode
SelectObject
DeleteObject
CreateFontIndirectA
kernel32
GetTempFileNameA
GetLastError
WaitForSingleObject
RemoveDirectoryA
ReadFile
CreateFileA
CreateDirectoryA
lstrcpynA
GlobalLock
GlobalUnlock
CreateThread
GetDiskFreeSpaceA
CopyFileA
lstrlenA
GetVersionExA
GetWindowsDirectoryA
ExitProcess
GetCurrentProcess
GetExitCodeProcess
GetTempPathA
SetEnvironmentVariableA
GetCommandLineA
GetModuleFileNameA
GetTickCount
GetFileSize
MultiByteToWideChar
MoveFileA
WritePrivateProfileStringA
GetPrivateProfileStringA
lstrcmpiA
lstrcmpA
MulDiv
GetShortPathNameA
GlobalFree
GlobalAlloc
LoadLibraryExA
GetModuleHandleA
FreeLibrary
Sleep
CloseHandle
SetFileTime
SetFilePointer
SetFileAttributesA
GetFullPathNameA
GetFileAttributesA
FindNextFileA
FindFirstFileA
FindClose
DeleteFileA
CompareFileTime
SearchPathA
SetCurrentDirectoryA
ExpandEnvironmentStringsA
WriteFile
CreateProcessA
WideCharToMultiByte
GetSystemDirectoryA
GetProcAddress
lstrcpyA
lstrcatA
MoveFileExA
SetErrorMode
Sections
.text Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 282KB - Virtual size: 281KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/System.dll.dll windows:6 windows x86 arch:x86
595a3fd71239f605bb02d7a5e48fd4df
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GlobalAlloc
GlobalSize
GlobalFree
lstrcpynA
lstrcpyA
GetLastError
VirtualAlloc
VirtualProtect
VirtualFree
FreeLibrary
GetModuleHandleA
GetProcAddress
LoadLibraryA
lstrlenA
MultiByteToWideChar
WideCharToMultiByte
user32
wsprintfA
ole32
StringFromGUID2
CLSIDFromString
Exports
Exports
Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc
Sections
.text Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 926B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 68B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 492B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Chillum.txt
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Eksamensarbejderne37.Ita
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Inosculating111.jpg.jpg
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Isolationsmateriales.Fol
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Lejekontraktens/imphees.fej
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Lejekontraktens/knalleristens.jpg.jpg
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Lejekontraktens/nonpopery.txt