f5b2cd5bac3cc6571868e57b5836e377df7e14c2f3ea1e84887665ce9b367d8a

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General

Target

f5b2cd5bac3cc6571868e57b5836e377df7e14c2f3ea1e84887665ce9b367d8a
Size

279KB
MD5

bdeba0194e78127be86628f57144788d
SHA1

3196b0d88fb62aed848a87236de5fe1746f5c77d
SHA256

f5b2cd5bac3cc6571868e57b5836e377df7e14c2f3ea1e84887665ce9b367d8a
SHA512

77f489c3e1b909718742c1ad5247c48d5091be3d619db260d668e1de08e3e26f1612065d37f42b50f7a0ee9fc4414aa6169f27aabad0f53a6aee36784e3070f1
SSDEEP

6144:cM23XWr4UGLGk2rmW1KmOvUKO2GSQpFq9AnzHclR6w35gFpHYsT4GJA:UA4UGbjmWU3LS1qnzH5OONY6A

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

f5b2cd5bac3cc6571868e57b5836e377df7e14c2f3ea1e84887665ce9b367d8a
.exe windows x86

f10e4da994053bf80c20cee985b32e29

Code Sign

32:62:79:8d:0e:ca:5a:34:e0:06:2b:76:bf:57:5d:34:0a:6c:42:4d
Certificate

Issuer

OU=Udstrmning Bistikkenes Flyvers\ ,O=Statsforfatningsrets,L=Lardy,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c1b5370696473746167657473406f707461626c656e6573732e547765

Not Before

26/08/2022, 00:43

Not After

25/08/2025, 00:43

Subject

OU=Udstrmning Bistikkenes Flyvers\ ,O=Statsforfatningsrets,L=Lardy,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c1b5370696473746167657473406f707461626c656e6573732e547765

32:62:79:8d:0e:ca:5a:34:e0:06:2b:76:bf:57:5d:34:0a:6c:42:4d
Certificate

Issuer

OU=Udstrmning Bistikkenes Flyvers\ ,O=Statsforfatningsrets,L=Lardy,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c1b5370696473746167657473406f707461626c656e6573732e547765

Not Before

26/08/2022, 00:43

Not After

25/08/2025, 00:43

Subject

OU=Udstrmning Bistikkenes Flyvers\ ,O=Statsforfatningsrets,L=Lardy,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c1b5370696473746167657473406f707461626c656e6573732e547765

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1f:fc:d6:e6:6d:bf:15:99:cf:f9:50:e6:4b:d8:e3:9f:a5:f5:88:25:9c:2e:0e:89:24:04:6c:6a:45:64:30:1b
Signer

Actual PE Digest

1f:fc:d6:e6:6d:bf:15:99:cf:f9:50:e6:4b:d8:e3:9f:a5:f5:88:25:9c:2e:0e:89:24:04:6c:6a:45:64:30:1b

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Udstrmning Bistikkenes Flyvers\ ,O=Statsforfatningsrets,L=Lardy,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c1b5370696473746167657473406f707461626c656e6573732e547765

27/02/2023, 09:36
Valid: false

6b:f3:1d:19:d3:fd:73:a7:fd:24:bd:63:ed:13:d5:2a:07:fa:2b:3e
Signer

Actual PE Digest

6b:f3:1d:19:d3:fd:73:a7:fd:24:bd:63:ed:13:d5:2a:07:fa:2b:3e

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

OU=Udstrmning Bistikkenes Flyvers\ ,O=Statsforfatningsrets,L=Lardy,ST=Île-de-France,C=FR,1.2.840.113549.1.9.1=#0c1b5370696473746167657473406f707461626c656e6573732e547765

27/02/2023, 09:36
Valid: false

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

advapi32

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

shell32

SHGetFileInfoA
SHFileOperationA
SHGetPathFromIDListA
ShellExecuteExA
SHGetSpecialFolderLocation
SHBrowseForFolderA

ole32

IIDFromString
OleInitialize
OleUninitialize
CoCreateInstance
CoTaskMemFree

comctl32

ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked

user32

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

gdi32

SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectA
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject

kernel32

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

Sections

.text
Size: 25KB - Virtual size: 24KB

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: 1KB - Virtual size: 246KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 792KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 55KB - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f10e4da994053bf80c20cee985b32e29

Code Sign

32:62:79:8d:0e:ca:5a:34:e0:06:2b:76:bf:57:5d:34:0a:6c:42:4dCertificate

32:62:79:8d:0e:ca:5a:34:e0:06:2b:76:bf:57:5d:34:0a:6c:42:4dCertificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

1f:fc:d6:e6:6d:bf:15:99:cf:f9:50:e6:4b:d8:e3:9f:a5:f5:88:25:9c:2e:0e:89:24:04:6c:6a:45:64:30:1bSigner

Signature Validations

Verification

27/02/2023, 09:36 Valid: false

6b:f3:1d:19:d3:fd:73:a7:fd:24:bd:63:ed:13:d5:2a:07:fa:2b:3eSigner

Signature Validations

Verification

27/02/2023, 09:36 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

Sections

.text Size: 25KB - Virtual size: 24KB

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

.data Size: 1KB - Virtual size: 246KB

.ndata Size: - Virtual size: 792KB

.rsrc Size: 55KB - Virtual size: 54KB

32:62:79:8d:0e:ca:5a:34:e0:06:2b:76:bf:57:5d:34:0a:6c:42:4d
Certificate

32:62:79:8d:0e:ca:5a:34:e0:06:2b:76:bf:57:5d:34:0a:6c:42:4d
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

1f:fc:d6:e6:6d:bf:15:99:cf:f9:50:e6:4b:d8:e3:9f:a5:f5:88:25:9c:2e:0e:89:24:04:6c:6a:45:64:30:1b
Signer

27/02/2023, 09:36
Valid: false

6b:f3:1d:19:d3:fd:73:a7:fd:24:bd:63:ed:13:d5:2a:07:fa:2b:3e
Signer

27/02/2023, 09:36
Valid: false

.text
Size: 25KB - Virtual size: 24KB

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

.data
Size: 1KB - Virtual size: 246KB

.ndata
Size: - Virtual size: 792KB

.rsrc
Size: 55KB - Virtual size: 54KB