attachment[.]zip

Sharing

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General

Target

attachment.zip
Size

221KB
MD5

548f8750ae49245d61e20cbc1502a80e
SHA1

64fcb52eae60532cfae267bb56df540d5603a983
SHA256

8ae1918d6979755c33e9e7122c0603bf068f33beae1c519e9073ba1e932abcbc
SHA512

9d2eaa658628f1c1572d99a732466b17116bd1c2515277012d1fc2aa14ebf949eaa91b470c909de30ec3b531626ecba3f16cf0896ce9ebe5cca271fdde4cc22d
SSDEEP

6144:QEzfjfr2eOwtsWj8QaSaUSJrSXnUtJMVflmwy+k:d7fa5tWxaUESkteV9k

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
static1/unpack002/1769 - 02765-23pdf.exe	nsis_installer_1
static1/unpack002/1769 - 02765-23pdf.exe	nsis_installer_2

Files

attachment.zip
.zip

Password: infected
3efe62ee8f7a81def70d3dc25942a8ddf698342cd4233a5d10d9d82434d6e62b.rar
.rar

Password: infected
1769 - 02765-23pdf.exe
.exe windows x86

Password: infected

b40f29cd171eb54c01b1dd2683c9c26b

Code Sign

1c:21:41:7a:18:ab:a3:ea:76:ba:c4:e7:eb:31:f2:bb:85:0b:81:7f
Certificate

Issuer

OU=Intermaxilla Trafikunderlagenes Syllabicate\ ,O=astromancer,L=Vogtländisches Oberland,ST=Sachsen,C=DE,1.2.840.113549.1.9.1=#0c194d617468696140417070656c73696e73616674656e2e44656b

Not Before

10/09/2022, 01:37

Not After

09/09/2025, 01:37

Subject

OU=Intermaxilla Trafikunderlagenes Syllabicate\ ,O=astromancer,L=Vogtländisches Oberland,ST=Sachsen,C=DE,1.2.840.113549.1.9.1=#0c194d617468696140417070656c73696e73616674656e2e44656b

1c:21:41:7a:18:ab:a3:ea:76:ba:c4:e7:eb:31:f2:bb:85:0b:81:7f
Certificate

Issuer

OU=Intermaxilla Trafikunderlagenes Syllabicate\ ,O=astromancer,L=Vogtländisches Oberland,ST=Sachsen,C=DE,1.2.840.113549.1.9.1=#0c194d617468696140417070656c73696e73616674656e2e44656b

Not Before

10/09/2022, 01:37

Not After

09/09/2025, 01:37

Subject

OU=Intermaxilla Trafikunderlagenes Syllabicate\ ,O=astromancer,L=Vogtländisches Oberland,ST=Sachsen,C=DE,1.2.840.113549.1.9.1=#0c194d617468696140417070656c73696e73616674656e2e44656b

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

d2:e5:9c:21:28:23:91:e4:07:01:f5:fe:64:7c:d9:15:f6:12:a0:8d:89:01:b1:0a:c7:c4:fd:58:5a:f6:11:55
Signer

Actual PE Digest

d2:e5:9c:21:28:23:91:e4:07:01:f5:fe:64:7c:d9:15:f6:12:a0:8d:89:01:b1:0a:c7:c4:fd:58:5a:f6:11:55

Digest Algorithm

sha256

PE Digest Matches

true

ab:64:41:e8:65:cc:48:ce:d3:21:b8:fd:48:e7:64:5f:a1:d5:94:aa
Signer

Actual PE Digest

ab:64:41:e8:65:cc:48:ce:d3:21:b8:fd:48:e7:64:5f:a1:d5:94:aa

Digest Algorithm

sha1

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

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

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: 107KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 128KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 174KB - Virtual size: 174KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

Password: infected

b40f29cd171eb54c01b1dd2683c9c26b

Code Sign

1c:21:41:7a:18:ab:a3:ea:76:ba:c4:e7:eb:31:f2:bb:85:0b:81:7fCertificate

1c:21:41:7a:18:ab:a3:ea:76:ba:c4:e7:eb:31:f2:bb:85:0b:81:7fCertificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

d2:e5:9c:21:28:23:91:e4:07:01:f5:fe:64:7c:d9:15:f6:12:a0:8d:89:01:b1:0a:c7:c4:fd:58:5a:f6:11:55Signer

ab:64:41:e8:65:cc:48:ce:d3:21:b8:fd:48:e7:64:5f:a1:d5:94:aaSigner

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: 107KB

.ndata Size: - Virtual size: 128KB

.rsrc Size: 174KB - Virtual size: 174KB

1c:21:41:7a:18:ab:a3:ea:76:ba:c4:e7:eb:31:f2:bb:85:0b:81:7f
Certificate

1c:21:41:7a:18:ab:a3:ea:76:ba:c4:e7:eb:31:f2:bb:85:0b:81:7f
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

d2:e5:9c:21:28:23:91:e4:07:01:f5:fe:64:7c:d9:15:f6:12:a0:8d:89:01:b1:0a:c7:c4:fd:58:5a:f6:11:55
Signer

ab:64:41:e8:65:cc:48:ce:d3:21:b8:fd:48:e7:64:5f:a1:d5:94:aa
Signer

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

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

.data
Size: 1024B - Virtual size: 107KB

.ndata
Size: - Virtual size: 128KB

.rsrc
Size: 174KB - Virtual size: 174KB