736c7e43912f503e8c2a91a5f64c95ee3f1f817d20acbb306fba3eb9b83ba24b[.]exe

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General

Target

736c7e43912f503e8c2a91a5f64c95ee3f1f817d20acbb306fba3eb9b83ba24b.exe
Size

908KB
MD5

a2c65cc4cb9e9c54c87d8ff854e57c09
SHA1

b186277230369f52d20aecc762e7979cc887592d
SHA256

736c7e43912f503e8c2a91a5f64c95ee3f1f817d20acbb306fba3eb9b83ba24b
SHA512

d23f3378b2b5704fb2d5409a391f0d23529aaed74b907608563b1788c7ea9f16218cb7623471e8f587c743bc93254b49213599106fc4742d10040f0eee1374e3
SSDEEP

24576:rx+re/u66cbmHoAzh5ynvyX62HnQIQMOKOaeK:rx+SF6CyFzqvyq2HTzOKOw

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack001/$PLUGINSDIR/System.dll

resource
unpack001/$PLUGINSDIR/System.dll

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

736c7e43912f503e8c2a91a5f64c95ee3f1f817d20acbb306fba3eb9b83ba24b.exe
.exe windows:4 windows x86 arch:x86

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

4e:1e:d7:81:9b:97:c9:7c:12:08:fe:45:75:2d:c4:bc:ff:e8:f9:a9
Certificate

Issuer

CN=Isocola,O=Isocola,L=Beauvais,C=FR

Not Before

12-09-2024 09:27

Not After

12-09-2027 09:27

Subject

CN=Isocola,O=Isocola,L=Beauvais,C=FR

4e:1e:d7:81:9b:97:c9:7c:12:08:fe:45:75:2d:c4:bc:ff:e8:f9:a9
Certificate

Issuer

CN=Isocola,O=Isocola,L=Beauvais,C=FR

Not Before

12-09-2024 09:27

Not After

12-09-2027 09:27

Subject

CN=Isocola,O=Isocola,L=Beauvais,C=FR

33:fe:b2:18:c4:8c:f6:df:98:8b:b2:65:cb:93:bf:f1:ed:d9:f9:57:59:a5:fa:67:e3:6f:3b:fa:97:2f:52:72
Signer

Actual PE Digest

33:fe:b2:18:c4:8c:f6:df:98:8b:b2:65:cb:93:bf:f1:ed:d9:f9:57:59:a5:fa:67:e3:6f:3b:fa:97:2f:52:72

Digest Algorithm

sha256

PE Digest Matches

true

5a:3c:c9:0a:07:6a:66:29:65:91:b3:83:d4:57:5c:8e:09:54:15:ac
Signer

Actual PE Digest

5a:3c:c9:0a:07:6a:66:29:65:91:b3:83:d4:57:5c:8e:09:54:15:ac

Digest Algorithm

sha1

PE Digest Matches

true

Headers

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

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

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
ShellExecuteExA
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA

advapi32

AdjustTokenPrivileges
RegCreateKeyExA
RegOpenKeyExA
SetFileSecurityA
OpenProcessToken
LookupPrivilegeValueA
RegEnumValueA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance

Sections

.text
Size: 24KB - Virtual size: 23KB

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: 1024B - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 124KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 169KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$PLUGINSDIR/System.dll
.dll windows:4 windows x86 arch:x86

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: 606B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Anklages.bod
Formalizers.Run
Tampa/Informatus/skovtursstemningernes.and
Tampa/Informatus/telcontar.txt
Tampa/bevidsthedsudvidelsen.und
Tampa/phonetism.ham
Xanthopterin.Ska
ankomsttidernes.obs
beggarliness.rab
besindelse.del

Sharing

General

Malware Config

Signatures

Files

3abe302b6d9a1256e6a915429af4ffd2

Code Sign

4e:1e:d7:81:9b:97:c9:7c:12:08:fe:45:75:2d:c4:bc:ff:e8:f9:a9Certificate

4e:1e:d7:81:9b:97:c9:7c:12:08:fe:45:75:2d:c4:bc:ff:e8:f9:a9Certificate

33:fe:b2:18:c4:8c:f6:df:98:8b:b2:65:cb:93:bf:f1:ed:d9:f9:57:59:a5:fa:67:e3:6f:3b:fa:97:2f:52:72Signer

5a:3c:c9:0a:07:6a:66:29:65:91:b3:83:d4:57:5c:8e:09:54:15:acSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 24KB - Virtual size: 23KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 106KB

.ndata Size: - Virtual size: 124KB

.rsrc Size: 169KB - Virtual size: 168KB

8c8a576201f68de1a3f26fc723b9f30f

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

.text Size: 7KB - Virtual size: 7KB

.rdata Size: 1024B - Virtual size: 851B

.data Size: 512B - Virtual size: 104B

.reloc Size: 1024B - Virtual size: 606B

4e:1e:d7:81:9b:97:c9:7c:12:08:fe:45:75:2d:c4:bc:ff:e8:f9:a9
Certificate

4e:1e:d7:81:9b:97:c9:7c:12:08:fe:45:75:2d:c4:bc:ff:e8:f9:a9
Certificate

33:fe:b2:18:c4:8c:f6:df:98:8b:b2:65:cb:93:bf:f1:ed:d9:f9:57:59:a5:fa:67:e3:6f:3b:fa:97:2f:52:72
Signer

5a:3c:c9:0a:07:6a:66:29:65:91:b3:83:d4:57:5c:8e:09:54:15:ac
Signer

.text
Size: 24KB - Virtual size: 23KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 106KB

.ndata
Size: - Virtual size: 124KB

.rsrc
Size: 169KB - Virtual size: 168KB

.text
Size: 7KB - Virtual size: 7KB

.rdata
Size: 1024B - Virtual size: 851B

.data
Size: 512B - Virtual size: 104B

.reloc
Size: 1024B - Virtual size: 606B