UMOWA DEV8759 - pdf[.]exe

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General

Target

UMOWA DEV8759 - pdf.exe
Size

545KB
MD5

2f6fbd4dd3ffb23e86b8fe0c092d4d59
SHA1

a093d228d0aa8769419ef25153d1310e826aec79
SHA256

baa364ff2127d6dc7cd49fddc9fe7a3e1c4b93173d8f7531d172a38285115ea9
SHA512

78cbb98cd4ade680b0bee831db01a4babf4c9b17c5252362cdb380291cd10deaf01a81657c9986802b07a246617b080ff4680d45d16e2a43d25fbe86a0fb2762
SSDEEP

12288:29HJyccI40lhH3k07aii3riCeYUG+PcuU:29HJZcI4gJGQAdx

Score

3^/10

Malware Config

Signatures

Unsigned PE 4 IoCs

Checks for missing Authenticode signature.

resource
unpack001/$PLUGINSDIR/Banner.dll
unpack001/$PLUGINSDIR/BgImage.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsDialogs.dll

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

UMOWA DEV8759 - pdf.exe
.exe windows:4 windows x86 arch:x86

59a4a44a250c4cf4f2d9de2b3fe5d95f

Code Sign

56:ce:d6:6c:2a:49:2a:a0:de:2c:eb:0d:d6:9e:56:8a:92:59:29:6c
Certificate

Issuer

CN=Therewith,OU=Chasskmet Jubelidiot Terminalsekvensen\ ,O=Therewith,L=Lyon,ST=Auvergne-Rhône-Alpes,C=FR,1.2.840.113549.1.9.1=#0c1066656c6c40417a79676f75732e466f64

Not Before

06-04-2024 07:11

Not After

06-04-2027 07:11

Subject

CN=Therewith,OU=Chasskmet Jubelidiot Terminalsekvensen\ ,O=Therewith,L=Lyon,ST=Auvergne-Rhône-Alpes,C=FR,1.2.840.113549.1.9.1=#0c1066656c6c40417a79676f75732e466f64

4b:53:48:a4:f8:bd:31:94
Certificate

Issuer

CN=Apple Timestamp Certification Authority,OU=Apple Certification Authority,O=Apple Inc.,C=US

Not Before

15-04-2024 20:15

Not After

27-05-2024 20:15

Subject

CN=Timestamp Signer MA2,O=Apple Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

7d:4c:57:63:9f:f3:f0:b7
Certificate

Issuer

CN=Apple Root CA,OU=Apple Certification Authority,O=Apple Inc.,C=US

Not Before

05-04-2012 12:02

Not After

05-04-2027 12:02

Subject

CN=Apple Timestamp Certification Authority,OU=Apple Certification Authority,O=Apple Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02
Certificate

Issuer

CN=Apple Root CA,OU=Apple Certification Authority,O=Apple Inc.,C=US

Not Before

25-04-2006 21:40

Not After

09-02-2035 21:40

Subject

CN=Apple Root CA,OU=Apple Certification Authority,O=Apple Inc.,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

35:a2:f2:f4:c3:3e:1c:d1:c2:1a:d5:b0:91:62:44:3f:ab:17:94:7b:a9:dc:09:9e:79:37:25:d0:ac:95:a9:00
Signer

Actual PE Digest

35:a2:f2:f4:c3:3e:1c:d1:c2:1a:d5:b0:91:62:44:3f:ab:17:94:7b:a9:dc:09:9e:79:37:25:d0:ac:95:a9:00

Digest Algorithm

sha256

PE Digest Matches

true

Headers

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

Imports

kernel32

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

user32

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

gdi32

SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA

advapi32

RegCloseKey
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumValueA
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA

comctl32

ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17

ole32

CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 92KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 183KB - Virtual size: 182KB

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

f81377f1c55b7962f1e18d52fc7eb628

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

lstrcpyA
GetModuleHandleA
CloseHandle
Sleep
CreateThread
GetCurrentThreadId
GlobalFree
lstrcmpA
lstrcpynA
GlobalAlloc

user32

DestroyWindow
SetWindowLongA
GetWindowLongA
SetWindowTextA
SetDlgItemTextA
DispatchMessageA
PeekMessageA
WaitMessage
IsWindow
CreateDialogParamA
ShowWindow
AttachThreadInput
IsWindowVisible
wsprintfA
PostMessageA

Exports

Exports

destroy
getWindow
show

Sections

.text
Size: 1024B - Virtual size: 871B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 808B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 272B

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

bdcecc8b26871abb93996c6c18e09c94

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

InitializeCriticalSection
DeleteCriticalSection
lstrlenA
lstrcpyA
lstrcpynA
GlobalFree
lstrcmpiA
EnterCriticalSection
GlobalAlloc
LeaveCriticalSection

user32

UnregisterClassA
CallWindowProcA
LoadImageA
DestroyWindow
BeginPaint
IsWindow
SendMessageA
DefWindowProcA
RedrawWindow
ShowWindow
LoadCursorA
RegisterClassA
CreateWindowExA
SetWindowLongA
GetSystemMetrics
SetWindowPos
DrawTextA
EndPaint
FillRect

gdi32

GetObjectA
DeleteDC
DeleteObject
CreateSolidBrush
CreateCompatibleDC
SelectObject
SetMapMode
GetMapMode
CreateCompatibleBitmap
CreateBitmap
SetBkMode
BitBlt
DPtoLP
SetBkColor
SetTextColor

winmm

PlaySoundA

Exports

Exports

AddImage
AddText
Clear
Destroy
Redraw
SetBg
SetReturn
Sound

Sections

.text
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1024B - Virtual size: 620B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
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: 835B

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: 586B

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

38e7b5c3ee58b43a91f9679e94aabd09

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

GetFileAttributesA
lstrcpyA
MulDiv
lstrlenA
HeapFree
GetCurrentDirectoryA
lstrcmpiA
GetProcessHeap
HeapReAlloc
GlobalFree
lstrcpynA
GlobalAlloc
SetCurrentDirectoryA
HeapAlloc

user32

DestroyWindow
CallWindowProcA
SetCursor
GetPropA
CharPrevA
MapWindowPoints
DrawFocusRect
GetWindowLongA
GetClientRect
GetWindowTextA
GetDlgItem
SetWindowLongA
SetWindowPos
CreateDialogParamA
MapDialogRect
GetWindowRect
SetPropA
CreateWindowExA
IsWindow
SetTimer
KillTimer
DispatchMessageA
TranslateMessage
GetMessageA
IsDialogMessageA
ShowWindow
wsprintfA
CharNextA
SendMessageA
LoadCursorA
RemovePropA
DrawTextA

gdi32

SetTextColor

shell32

SHBrowseForFolderA
SHGetPathFromIDListA

comdlg32

GetSaveFileNameA
GetOpenFileNameA
CommDlgExtendedError

ole32

CoTaskMemFree

Exports

Exports

Create
CreateControl
CreateItem
CreateTimer
GetUserData
KillTimer
OnBack
OnChange
OnClick
OnNotify
SelectFileDialog
SelectFolderDialog
SetRTL
SetUserData
Show

Sections

.text
Size: 4KB - Virtual size: 4KB

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: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 616B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Cernuous/Anostosis/Tejlmand/Assurandoerer111.del
Cortisol190/afhopningens.ple
Cortisol190/attila.vej
Folketlling/Spydskaftets216/impaling.uns
Folketlling/Spydskaftets216/isoteric.bru
Folketlling/Spydskaftets216/jerrys.fri
Forfatningsstridig.plu
Forhaandenvaerende171.txt
Industriomraadet/Erhvervssygdomsudvalgene120/dogskin.cam
Industriomraadet/Erhvervssygdomsudvalgene120/drawpoint.apo
Industriomraadet/Erhvervssygdomsudvalgene120/drueklasers.har
Irreligise/Offsettens/chalazia/Kollisionskursens.afs
Irreligise/Offsettens/chalazia/Kvintetter.tra
Irreligise/Offsettens/chalazia/Trockery.avo
Irreligise/Offsettens/chalazia/Underrealized.raa
Irreligise/Offsettens/chalazia/abridges.kem
Kanalen132.cal
Kastanjer223.dis
Maskinvrkstedet/Zoograft227/Handlingplanerne/whaled.pla
Mellemlanding/emmendes.fah
Mellemlanding/entitling.qui
Mellemlanding/excusefully.mag
Mellemlanding/galvanometry.lat
Mellemlanding/grimasse.gue
Mellemlanding/handskedukken.pla
Mellemlanding/herbicolous.vic
Prioriter/Overmaturity/Seksualpartnerne124/behavioristens.ben
Raafilmen/Slidometer/Parapphyllia/Afgring98.cad
Raafilmen/Slidometer/Parapphyllia/Grahamism.Ads
Raafilmen/Slidometer/Parapphyllia/Sexfoil.Fav
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/linnet.une
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/pattebrns.kly
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/rollers.udf
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/safari.jer
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/sangita.fon
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/sedimentationens.gen
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/spiritusindkbet.snu
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/supportress.uti
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/telextjenestens.sta
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/unreworded.rej
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/videnskabsmndenes.inc
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/vill.hep
Rektorer/Enswathing/Bagsideteksternes/Somnambulate/weighable.cer
Repurchased/Unmistakedly/kontrakters/Grundvolden/Banderol191.deb
Repurchased/Unmistakedly/kontrakters/Grundvolden/Computersimulerede.arv
Signed/Brugertilfredshedsundersgelsen/Daginstitutionsomraade/huslgernes.vra

Sharing

General

Malware Config

Signatures

Files

59a4a44a250c4cf4f2d9de2b3fe5d95f

Code Sign

56:ce:d6:6c:2a:49:2a:a0:de:2c:eb:0d:d6:9e:56:8a:92:59:29:6cCertificate

4b:53:48:a4:f8:bd:31:94Certificate

Extended Key Usages

Key Usages

7d:4c:57:63:9f:f3:f0:b7Certificate

Key Usages

02Certificate

Key Usages

35:a2:f2:f4:c3:3e:1c:d1:c2:1a:d5:b0:91:62:44:3f:ab:17:94:7b:a9:dc:09:9e:79:37:25:d0:ac:95:a9:00Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 23KB - Virtual size: 22KB

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

.data Size: 1024B - Virtual size: 105KB

.ndata Size: - Virtual size: 92KB

.rsrc Size: 183KB - Virtual size: 182KB

f81377f1c55b7962f1e18d52fc7eb628

Headers

File Characteristics

Imports

kernel32

user32

Exports

Exports

Sections

.text Size: 1024B - Virtual size: 871B

.rdata Size: 1024B - Virtual size: 808B

.data Size: 512B - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 272B

bdcecc8b26871abb93996c6c18e09c94

Headers

File Characteristics

Imports

kernel32

user32

gdi32

winmm

Exports

Exports

Sections

.text Size: 3KB - Virtual size: 3KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 512B - Virtual size: 2KB

.reloc Size: 1024B - Virtual size: 620B

8c8a576201f68de1a3f26fc723b9f30f

Headers

File Characteristics

Imports

kernel32

user32

ole32

Exports

Exports

Sections

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

.rdata Size: 1024B - Virtual size: 835B

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

.reloc Size: 1024B - Virtual size: 586B

38e7b5c3ee58b43a91f9679e94aabd09

Headers

File Characteristics

Imports

56:ce:d6:6c:2a:49:2a:a0:de:2c:eb:0d:d6:9e:56:8a:92:59:29:6c
Certificate

4b:53:48:a4:f8:bd:31:94
Certificate

7d:4c:57:63:9f:f3:f0:b7
Certificate

02
Certificate

35:a2:f2:f4:c3:3e:1c:d1:c2:1a:d5:b0:91:62:44:3f:ab:17:94:7b:a9:dc:09:9e:79:37:25:d0:ac:95:a9:00
Signer

.text
Size: 23KB - Virtual size: 22KB

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

.data
Size: 1024B - Virtual size: 105KB

.ndata
Size: - Virtual size: 92KB

.rsrc
Size: 183KB - Virtual size: 182KB

.text
Size: 1024B - Virtual size: 871B

.rdata
Size: 1024B - Virtual size: 808B

.data
Size: 512B - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 272B

.text
Size: 3KB - Virtual size: 3KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 512B - Virtual size: 2KB

.reloc
Size: 1024B - Virtual size: 620B

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

.rdata
Size: 1024B - Virtual size: 835B

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

.reloc
Size: 1024B - Virtual size: 586B

.text
Size: 4KB - Virtual size: 4KB

.rdata
Size: 2KB - Virtual size: 1KB

.data
Size: 512B - Virtual size: 4KB

.rsrc
Size: 512B - Virtual size: 152B

.reloc
Size: 1024B - Virtual size: 616B