Static task
static1
Behavioral task
behavioral1
Sample
Anfrage_244384.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Anfrage_244384.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
07112024_0045_06112024_Anfrage_244384.7z
-
Size
968KB
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MD5
a5f52d0d4386ac439b9aaeb22f81e48d
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SHA1
2f8b3f4eccba084ece5a71638e08e2b43172a173
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SHA256
fabdde579b133e129408ab4ecf04fad0a9807fe70bf61383f236dcb7674999e0
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SHA512
7f566ef4d2e7b3bad4daecfb3fd85661c5db964ecd4a4a35e190c7a346f660caccbb05d5c7727b01fead672161e9c44a8ab5a1f8f983aa4a14c99c284b451264
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SSDEEP
24576:vKNjqIvtEU3vVbNpQZVTPhD8jJW6/6334RMHdRwciVXHEF:vKAIVE2VbI3PhD8dxI3KMHLRiVXHE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/$PLUGINSDIR/System.dll -
NSIS installer 2 IoCs
resource yara_rule static1/unpack001/Anfrage_244384.exe nsis_installer_1 static1/unpack001/Anfrage_244384.exe nsis_installer_2
Files
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07112024_0045_06112024_Anfrage_244384.7z.7z
Password: infected
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Anfrage_244384.exe.exe windows:4 windows x86 arch:x86
Password: infected
b78ecf47c0a3e24a6f4af114e2d1f5de
Code Sign
31:3e:1c:1a:b8:5c:6c:f7:6b:12:2f:eb:88:5e:f1:11:ca:a7:ce:29Certificate
IssuerCN=immechanical,O=immechanical,L=Montiers,C=FRNot Before26-07-2024 09:01Not After26-07-2027 09:01SubjectCN=immechanical,O=immechanical,L=Montiers,C=FR31:3e:1c:1a:b8:5c:6c:f7:6b:12:2f:eb:88:5e:f1:11:ca:a7:ce:29Certificate
IssuerCN=immechanical,O=immechanical,L=Montiers,C=FRNot Before26-07-2024 09:01Not After26-07-2027 09:01SubjectCN=immechanical,O=immechanical,L=Montiers,C=FR3c:fe:cb:50:32:64:4d:afCertificate
IssuerCN=Apple Timestamp Certification Authority,OU=Apple Certification Authority,O=Apple Inc.,C=USNot Before28-10-2024 19:46Not After09-12-2024 19:46SubjectCN=Timestamp Signer MA1,O=Apple Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
7d:4c:57:63:9f:f3:f0:b7Certificate
IssuerCN=Apple Root CA,OU=Apple Certification Authority,O=Apple Inc.,C=USNot Before05-04-2012 12:02Not After05-04-2027 12:02SubjectCN=Apple Timestamp Certification Authority,OU=Apple Certification Authority,O=Apple Inc.,C=USKey Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
02Certificate
IssuerCN=Apple Root CA,OU=Apple Certification Authority,O=Apple Inc.,C=USNot Before25-04-2006 21:40Not After09-02-2035 21:40SubjectCN=Apple Root CA,OU=Apple Certification Authority,O=Apple Inc.,C=USKey Usages
KeyUsageCertSign
KeyUsageCRLSign
a1:2f:7f:ea:67:7d:42:54:4d:79:3f:df:86:4d:9f:ee:50:ec:64:ee:d5:eb:b7:e1:bd:b7:26:90:45:e4:c5:56Signer
Actual PE Digesta1:2f:7f:ea:67:7d:42:54:4d:79:3f:df:86:4d:9f:ee:50:ec:64:ee:d5:eb:b7:e1:bd:b7:26:90:45:e4:c5:56Digest Algorithmsha256PE Digest Matchestrue63:ee:bf:24:8e:3c:2b:ab:8d:b5:84:a5:06:99:22:47:ae:ff:1c:66Signer
Actual PE Digest63:ee:bf:24:8e:3c:2b:ab:8d:b5:84:a5:06:99:22:47:ae:ff:1c:66Digest 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetEnvironmentVariableA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
GetFileAttributesA
SetFileAttributesA
GetWindowsDirectoryA
GetTempPathA
GetCommandLineA
lstrlenA
GetVersion
SetErrorMode
lstrcpynA
ExitProcess
GetFullPathNameA
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
ReadFile
WriteFile
lstrcpyA
MoveFileExA
lstrcatA
GetSystemDirectoryA
GetProcAddress
CloseHandle
SetCurrentDirectoryA
MoveFileA
CompareFileTime
GetShortPathNameA
SearchPathA
lstrcmpiA
SetFileTime
lstrcmpA
ExpandEnvironmentStringsA
GlobalUnlock
GetDiskFreeSpaceA
GlobalFree
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
GetPrivateProfileStringA
FindClose
MultiByteToWideChar
FreeLibrary
MulDiv
WritePrivateProfileStringA
LoadLibraryExA
GetModuleHandleA
GetExitCodeProcess
WaitForSingleObject
GlobalAlloc
user32
ScreenToClient
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
PostQuitMessage
GetWindowRect
EnableMenuItem
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
ReleaseDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndDialog
RegisterClassA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
GetDC
CreateDialogParamA
SetTimer
GetDlgItem
SetWindowLongA
SetForegroundWindow
LoadImageA
IsWindow
SendMessageTimeoutA
FindWindowExA
OpenClipboard
TrackPopupMenu
AppendMenuA
EndPaint
DestroyWindow
wsprintfA
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
advapi32
RegDeleteKeyA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
RegOpenKeyExA
RegEnumValueA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 149KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 108KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 404KB - Virtual size: 403KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/System.dll.dll windows:4 windows x86 arch:x86
Password: infected
8c8a576201f68de1a3f26fc723b9f30f
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
MultiByteToWideChar
GlobalFree
GlobalSize
lstrcpynA
lstrcpyA
GetProcAddress
VirtualFree
FreeLibrary
lstrlenA
LoadLibraryA
GetModuleHandleA
GlobalAlloc
WideCharToMultiByte
VirtualAlloc
VirtualProtect
GetLastError
user32
wsprintfA
ole32
StringFromGUID2
CLSIDFromString
Exports
Exports
Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc
Sections
.text Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 851B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 608B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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