a681f4e8aff080bfbfeead57c1d44c7dc4165fe18fb72f3e22cea7b7e06a44f8[.]exe

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General

Target

a681f4e8aff080bfbfeead57c1d44c7dc4165fe18fb72f3e22cea7b7e06a44f8.exe
Size

1.9MB
MD5

9e2bb9641df1f89ec932ce2ecf61bbf0
SHA1

3067d1088a5d90fa870ad97b9eaa778c25a6eb67
SHA256

a681f4e8aff080bfbfeead57c1d44c7dc4165fe18fb72f3e22cea7b7e06a44f8
SHA512

cf6dfe990d769f83d0399d075353684daebf3a0fb992d38233e2547056419f86ca8db852bc269d775e47f8a71144f04d2ed8ce3ca4391077fc63cfb8a4ebc1b6
SSDEEP

49152:2s1VyT2ZuEaGmRt6jQf1Xgy8xDZBQq1ryC01BeLE/5:jV9aGFcf1XF86qaSc

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

a681f4e8aff080bfbfeead57c1d44c7dc4165fe18fb72f3e22cea7b7e06a44f8.exe
.exe windows:4 windows x86 arch:x86

e990dd07e89d04c53e337ab9b3f5e0cc

Code Sign

bb:f0:cc:b5:b7:b8:31:fd:21:ae:32:77:8a:e4:0c:89
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Extended Validation Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

77:5c:51:ad:c1:4b:d8:15:bc:cc:f1:8d:79:85:34:32
Certificate

Issuer

CN=Certum Extended Validation Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

17-10-2024 05:46

Not After

17-10-2025 05:46

Subject

SERIALNUMBER=91350502315458956U,CN=Quanzhou Diancheng Network Technology Co.\, Ltd.,O=Quanzhou Diancheng Network Technology Co.\, Ltd.,L=Quanzhou,ST=Fujian,C=CN,1.3.6.1.4.1.311.60.2.1.1=#13085175616e7a686f75,1.3.6.1.4.1.311.60.2.1.2=#130646756a69616e,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

07-11-2023 17:13

Not After

09-12-2034 17:13

Subject

CN=Globalsign TSA for CodeSign1 - R6 - 202311,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20-06-2018 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10-12-2014 00:00

Not After

10-12-2034 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

ec:63:0f:03:d7:17:41:e6:83:68:b4:a0:c7:a5:94:e3:cc:b8:f7:cc:c5:09:6c:ea:45:6a:67:2a:43:2c:c1:38
Signer

Actual PE Digest

ec:63:0f:03:d7:17:41:e6:83:68:b4:a0:c7:a5:94:e3:cc:b8:f7:cc:c5:09:6c:ea:45:6a:67:2a:43:2c:c1:38

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

Sleep
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
CompareFileTime
SearchPathA
GetTickCount
CreateFileA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
SetEnvironmentVariableA
SetFileAttributesA
lstrcmpiA
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrlenA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
GetTempFileNameA
lstrcpyA
lstrcatA
GetSystemDirectoryA
GetVersion
GetProcAddress
WaitForSingleObject
SetFileTime
CloseHandle
GlobalFree
lstrcmpA
ExpandEnvironmentStringsA
GetExitCodeProcess
GlobalAlloc
GetModuleHandleA
LoadLibraryExA
GetTempPathA
GetWindowsDirectoryA
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: 104KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 93KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
$_8_/Heckled80.vic
$_8_/Himmelskes.Sli
$_8_/Magthavere147.tou
$_8_/Paapegningers.met
$_8_/Rickettsialpox.Smk
.ps1
$_8_/Snusets.ora
$_8_/Web Design.ico
$_8_/brevstemtes.txt
$_8_/diktatoren.tee
$_8_/fuggily.exc
$_8_/inconsistency.cry
$_8_/nsis.nsi
.ps1
$_8_/powershell.ps1
.ps1
$_8_/sonoritetens.gru

Sharing

General

Malware Config

Signatures

Files

e990dd07e89d04c53e337ab9b3f5e0cc

Code Sign

bb:f0:cc:b5:b7:b8:31:fd:21:ae:32:77:8a:e4:0c:89Certificate

Extended Key Usages

Key Usages

77:5c:51:ad:c1:4b:d8:15:bc:cc:f1:8d:79:85:34:32Certificate

Extended Key Usages

Key Usages

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16Certificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

ec:63:0f:03:d7:17:41:e6:83:68:b4:a0:c7:a5:94:e3:cc:b8:f7:cc:c5:09:6c:ea:45:6a:67:2a:43:2c:c1:38Signer

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: 104KB

.rsrc Size: 93KB - Virtual size: 93KB

bb:f0:cc:b5:b7:b8:31:fd:21:ae:32:77:8a:e4:0c:89
Certificate

77:5c:51:ad:c1:4b:d8:15:bc:cc:f1:8d:79:85:34:32
Certificate

01:9b:ea:de:c8:4d:6b:8f:f7:6c:3a:9f:2e:01:24:16
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

ec:63:0f:03:d7:17:41:e6:83:68:b4:a0:c7:a5:94:e3:cc:b8:f7:cc:c5:09:6c:ea:45:6a:67:2a:43:2c:c1:38
Signer

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

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

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

.ndata
Size: - Virtual size: 104KB

.rsrc
Size: 93KB - Virtual size: 93KB