Static task
static1
Behavioral task
behavioral1
Sample
Omstningsudviklingers.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Omstningsudviklingers.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240426-en
General
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Target
9e76c6085cfa58f7e4f20a5b2c67d7fb01c805951f937f81133d5ef5bef8589c.tar
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Size
746KB
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MD5
63eaaf464ead04c71f13ac6e398f1d2c
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SHA1
a47bfbedab759679ea47a1a3ed24b84dcf090e26
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SHA256
9e76c6085cfa58f7e4f20a5b2c67d7fb01c805951f937f81133d5ef5bef8589c
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SHA512
1e5a66919a6f5f91cbfa309d2184f51ff288d5e0affbe57746fe5c760584e2925188476b2ea1ccb5862e1820a7649b4afca97d2b86f62bb3b484f1cc66898542
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SSDEEP
12288:RDDMfZUar2EYYPG0U0A6TxjiG6NbZU7WURBh:dARCUPG09vTxjZ6pZUtRBh
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/$PLUGINSDIR/System.dll unpack002/$PLUGINSDIR/nsExec.dll
Files
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9e76c6085cfa58f7e4f20a5b2c67d7fb01c805951f937f81133d5ef5bef8589c.tar.tar
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Omstningsudviklingers.exe.exe windows:5 windows x86 arch:x86
176ce6397deb91dca8c8158bf86c99a0
Code Sign
44:2a:94:d2:3e:50:8b:8a:ae:6e:56:22:3a:11:6f:7b:bf:83:3a:9fCertificate
IssuerCN=Enfacing,OU=Skibbrud Tostication Afterchrome\ ,O=Enfacing,L=Paris 08,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c246963687468796f726e69746869666f726d657340466f72657363686f6f6c696e672e536bNot Before09/03/2024, 02:54Not After09/03/2027, 02:54SubjectCN=Enfacing,OU=Skibbrud Tostication Afterchrome\ ,O=Enfacing,L=Paris 08,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c246963687468796f726e69746869666f726d657340466f72657363686f6f6c696e672e536b44:2a:94:d2:3e:50:8b:8a:ae:6e:56:22:3a:11:6f:7b:bf:83:3a:9fCertificate
IssuerCN=Enfacing,OU=Skibbrud Tostication Afterchrome\ ,O=Enfacing,L=Paris 08,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c246963687468796f726e69746869666f726d657340466f72657363686f6f6c696e672e536bNot Before09/03/2024, 02:54Not After09/03/2027, 02:54SubjectCN=Enfacing,OU=Skibbrud Tostication Afterchrome\ ,O=Enfacing,L=Paris 08,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c246963687468796f726e69746869666f726d657340466f72657363686f6f6c696e672e536b7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate
IssuerCN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=USNot Before12/01/2016, 00:00Not After11/01/2031, 23:59SubjectCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate
IssuerCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USNot Before23/12/2017, 00:00Not After22/03/2029, 23:59SubjectCN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
26:94:f7:5e:4a:b9:e0:63:ff:6c:a7:80:e3:2f:1e:ee:f4:c8:62:8a:04:a8:38:9f:5e:07:b5:a0:5d:05:9a:2bSigner
Actual PE Digest26:94:f7:5e:4a:b9:e0:63:ff:6c:a7:80:e3:2f:1e:ee:f4:c8:62:8a:04:a8:38:9f:5e:07:b5:a0:5d:05:9a:2bDigest Algorithmsha256PE Digest Matchestrue31:af:c5:81:b9:c0:d1:20:c4:f8:b4:f6:f1:68:9a:86:51:b2:7c:28Signer
Actual PE Digest31:af:c5:81:b9:c0:d1:20:c4:f8:b4:f6:f1:68:9a:86:51:b2:7c:28Digest 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
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyW
RegEnumValueW
RegQueryValueExW
RegSetValueExW
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueW
SetFileSecurityW
RegCreateKeyExW
RegOpenKeyExW
shell32
ShellExecuteExW
SHFileOperationW
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetFileInfoW
SHGetSpecialFolderLocation
ole32
OleInitialize
OleUninitialize
CoTaskMemFree
IIDFromString
CoCreateInstance
comctl32
ord17
ImageList_Destroy
ImageList_AddMasked
ImageList_Create
user32
DispatchMessageW
wsprintfA
SystemParametersInfoW
SetClassLongW
GetWindowLongW
GetSysColor
ScreenToClient
SetCursor
GetWindowRect
TrackPopupMenu
AppendMenuW
EnableMenuItem
CreatePopupMenu
GetSystemMenu
GetSystemMetrics
IsWindowEnabled
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
CheckDlgButton
EndDialog
DialogBoxParamW
IsWindowVisible
SetWindowPos
CreateWindowExW
GetClassInfoW
PeekMessageW
CallWindowProcW
GetMessagePos
CharNextW
ExitWindowsEx
SetWindowTextW
SetTimer
CreateDialogParamW
DestroyWindow
LoadImageW
FindWindowExW
SetWindowLongW
InvalidateRect
ReleaseDC
GetDC
SetForegroundWindow
EnableWindow
GetDlgItem
ShowWindow
IsWindow
PostQuitMessage
SendMessageTimeoutW
SendMessageW
wsprintfW
FillRect
GetClientRect
EndPaint
BeginPaint
DrawTextW
DefWindowProcW
SetDlgItemTextW
GetDlgItemTextW
CharNextA
MessageBoxIndirectW
RegisterClassW
CharPrevW
LoadCursorW
gdi32
SetBkMode
CreateBrushIndirect
GetDeviceCaps
SelectObject
DeleteObject
SetBkColor
SetTextColor
CreateFontIndirectW
kernel32
WriteFile
GetLastError
WaitForSingleObject
GetExitCodeProcess
GetTempFileNameW
CreateDirectoryW
WideCharToMultiByte
lstrlenW
lstrcpynW
GlobalLock
GlobalUnlock
CreateThread
GetDiskFreeSpaceW
CopyFileW
GetVersionExW
GetWindowsDirectoryW
ExitProcess
GetCurrentProcess
SetErrorMode
CreateProcessW
SetEnvironmentVariableW
GetCommandLineW
GetModuleFileNameW
GetTickCount
GetFileSize
CreateFileW
MultiByteToWideChar
MoveFileW
WritePrivateProfileStringW
GetPrivateProfileStringW
lstrlenA
lstrcmpiW
lstrcmpW
MulDiv
GlobalFree
GlobalAlloc
LoadLibraryExW
GetModuleHandleW
FreeLibrary
Sleep
CloseHandle
SetFileTime
SetFilePointer
SetFileAttributesW
ReadFile
GetShortPathNameW
GetFullPathNameW
GetFileAttributesW
FindNextFileW
FindFirstFileW
FindClose
DeleteFileW
CompareFileTime
SearchPathW
SetCurrentDirectoryW
ExpandEnvironmentStringsW
RemoveDirectoryW
GetSystemDirectoryW
MoveFileExW
GetModuleHandleA
GetProcAddress
lstrcmpiA
lstrcpyA
lstrcatW
GetTempPathW
Sections
.text Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 170KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 204KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 405KB - Virtual size: 405KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/System.dll.dll windows:6 windows x86 arch:x86
4f33ea844b96a31c8f4690530ba63854
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
lstrcpynW
lstrcpyW
GetLastError
VirtualAlloc
VirtualProtect
VirtualFree
FreeLibrary
GetModuleHandleW
GetProcAddress
LoadLibraryW
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
user32
wsprintfW
ole32
StringFromGUID2
CLSIDFromString
Exports
Exports
Alloc
Call
Copy
Free
Get
Int64Op
Store
StrAlloc
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1024B - Virtual size: 958B
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: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/nsExec.dll.dll windows:6 windows x86 arch:x86
9f4228b95ba1827b2dc7f6da088b955c
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
advapi32
SetSecurityDescriptorDacl
IsTextUnicode
InitializeSecurityDescriptor
user32
CharNextExA
CharPrevW
CharNextW
SendMessageW
wsprintfW
FindWindowExW
kernel32
IsDBCSLeadByteEx
MultiByteToWideChar
CopyFileW
lstrlenW
lstrcatW
lstrcpyW
GetCommandLineW
CreateFileW
DeleteFileW
GetTempFileNameW
ReadFile
CloseHandle
CreatePipe
PeekNamedPipe
WaitForSingleObject
Sleep
GetCurrentProcess
ExitProcess
TerminateProcess
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
GetVersion
GetTickCount
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GlobalAlloc
GlobalReAlloc
GlobalFree
lstrcmpiW
lstrcpynW
lstrcpyA
Exports
Exports
Exec
ExecToLog
ExecToStack
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Bombningen/sammenkoble.bet
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Bombningen/slemmeste.emi
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Bombningen/tyristorer.txt
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Sprngstykke.Tim
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benyttet.Wor
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counterpendent.dis