2024-05-28_762bc2d1c018f1f18ae9aee8f9a80088_avoslocker_cobalt-strike

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General

Target

2024-05-28_762bc2d1c018f1f18ae9aee8f9a80088_avoslocker_cobalt-strike
Size

278KB
MD5

762bc2d1c018f1f18ae9aee8f9a80088
SHA1

73b3cadd2570d8f2531f2ca05692499b83bd2ea5
SHA256

4d101a82d40771daf2199dfd08e9453a9755320db04d5eede3363c9824b54094
SHA512

b2b07a327dc075938a3c933075bed6d54776c8fabdcc9267d91c58b3313c512da86b4a0768e347d63a17428284efe6082c41ba5d47e96c91d3cc9860c4fb2dee
SSDEEP

6144:uJPXvvErodpJPhqPwk3/qtYTon5o/xOHOAOMYcXqXnG7yhoW:uJPXtJPhqPwk3/IUon5Vuhhx

Score

1^/10

Malware Config

Signatures

Files

2024-05-28_762bc2d1c018f1f18ae9aee8f9a80088_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

a4dd3ad4b13239a290988b92955d6c0f

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28/07/2020, 00:00

Not After

18/03/2029, 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2e:de:31:24:4f:77:9b:b5:6b:57:a6:a4
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

09/11/2023, 07:16

Not After

09/11/2025, 07:16

Subject

SERIALNUMBER=512291642,CN=CyberArk Software Ltd.,O=CyberArk Software Ltd.,L=Petah Tikva,ST=Central District,C=IL,1.3.6.1.4.1.311.60.2.1.3=#1302494c,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:a0:96:01:45:3e:22:e8:0b:ae:48:1b:50:48:d2:94:e5:a0:c3:12:51:7d:bd:26:dc:88:b9:73:e1:e8:c0:4d
Signer

Actual PE Digest

03:a0:96:01:45:3e:22:e8:0b:ae:48:1b:50:48:d2:94:e5:a0:c3:12:51:7d:bd:26:dc:88:b9:73:e1:e8:c0:4d

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\EPM\24.4.0-WinAgent@1541\output\Win32\Release\bin\vf_movie.pdb

Imports

vftrace

??6@YAAAVostream@@AAV0@PAX@Z
??6@YAAAVostream@@AAV0@PBD@Z
?SetDoPrintFor@D_Support_c@@SAHW4D_Support_Scope@@PBDHH@Z
D_C_Support_SetD_File
D_C_Support_SetRefreshInterval
D_C_Support_SetRotation
D_C_Support_SetPrefix
D_C_Support_GetConfigFile
D_C_Support_SetConfigFile
??6@YAAAVostream@@AAV0@K@Z
??1D_LevelName_c@@QAE@XZ
??0D_LevelName_c@@QAE@PBDH@Z
??1D_StackName_c@@QAE@XZ
??0D_StackName_c@@QAE@PBD0@Z
?Leave@D_Support_c@@SAXXZ
?Enter@D_Support_c@@SAXXZ
?D_Stream@D_Support_c@@SAAAVostream@@XZ
?Prefix@D_Support_c@@SAPBDPBDK0H@Z
?DoPrintFor@D_Support_c@@SAHPBD0I@Z
??0CvfIostreamInit@@QAE@XZ
??6@YAAAVostream@@AAV0@_J@Z
??6@YAAAVostream@@AAV0@PB_W@Z
??6@YAAAVostream@@AAV0@J@Z
?flush@ostream@@QAEAAV1@XZ

kernel32

InitializeCriticalSectionEx
DeleteCriticalSection
DeleteFileW
CloseHandle
EnterCriticalSection
LeaveCriticalSection
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
FindResourceExW
FreeLibrary
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
LoadLibraryExW
LoadResource
LockResource
SizeofResource
FindResourceW
lstrcmpiW
CopyFileW
MultiByteToWideChar
GetStdHandle
GetCommandLineW
SetCurrentDirectoryW
FindClose
FindFirstFileW
FindNextFileW
SetEvent
WaitForSingleObject
CreateEventW
Sleep
CreateThread
GetCurrentThreadId
WideCharToMultiByte
AllocConsole
WriteConsoleW
CreateFileW
GetWindowsDirectoryW
GetProcessHeap
QueryPerformanceFrequency
QueryPerformanceCounter
GetCurrentProcess
GetModuleHandleExW
FormatMessageW
DecodePointer
LocalFree
GetSystemTimeAsFileTime
IsDebuggerPresent
IsWow64Process
HeapSize
ReadConsoleInputW
SetConsoleMode
GetConsoleMode
GetFileType
WriteFile
ExitProcess
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
SetLastError
GetLastError
RaiseException
LCMapStringW
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
OutputDebugStringW
SetStdHandle
GetStringTypeW
SetFilePointerEx
FlushFileBuffers
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetConsoleCP
GetFileAttributesExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
RtlUnwind
InitializeSListHead
GetCurrentProcessId
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess

user32

MessageBoxW
CharNextW
CharUpperW
PostThreadMessageW
DispatchMessageW
TranslateMessage
GetMessageW

gdi32

CreateDIBSection
SelectObject
DeleteObject
DeleteDC
CreateCompatibleDC
SetDIBColorTable
GetObjectW

advapi32

RegCreateKeyExW
RegQueryValueExW
RegSetValueExW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCloseKey

ole32

CoTaskMemAlloc
CoCreateInstance
CoTaskMemFree
CoInitializeEx
CoRegisterClassObject
CoRevokeClassObject
CoTaskMemRealloc
CoAddRefServerProcess
CoReleaseServerProcess
StringFromGUID2
CoUninitialize
CoResumeClassObjects

oleaut32

SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayLock
SafeArrayUnlock
SafeArrayGetVartype
VarUI4FromStr
SysStringLen
LoadRegTypeLi
RegisterTypeLi
UnRegisterTypeLi
VariantClear
VariantInit
SysAllocString
SysFreeString
LoadTypeLi
DispCallFunc

shlwapi

PathFindExtensionW
PathRemoveFileSpecW
PathFindFileNameW
PathAppendW

gdiplus

GdiplusShutdown

Sections

.text
Size: 164KB - Virtual size: 163KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a4dd3ad4b13239a290988b92955d6c0f

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

2e:de:31:24:4f:77:9b:b5:6b:57:a6:a4Certificate

Extended Key Usages

Key Usages

03:a0:96:01:45:3e:22:e8:0b:ae:48:1b:50:48:d2:94:e5:a0:c3:12:51:7d:bd:26:dc:88:b9:73:e1:e8:c0:4dSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

vftrace

kernel32

user32

gdi32

advapi32

ole32

oleaut32

shlwapi

gdiplus

Sections

.text Size: 164KB - Virtual size: 163KB

.rdata Size: 64KB - Virtual size: 63KB

.data Size: 4KB - Virtual size: 8KB

.rsrc Size: 20KB - Virtual size: 20KB

.reloc Size: 13KB - Virtual size: 13KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

2e:de:31:24:4f:77:9b:b5:6b:57:a6:a4
Certificate

03:a0:96:01:45:3e:22:e8:0b:ae:48:1b:50:48:d2:94:e5:a0:c3:12:51:7d:bd:26:dc:88:b9:73:e1:e8:c0:4d
Signer

.text
Size: 164KB - Virtual size: 163KB

.rdata
Size: 64KB - Virtual size: 63KB

.data
Size: 4KB - Virtual size: 8KB

.rsrc
Size: 20KB - Virtual size: 20KB

.reloc
Size: 13KB - Virtual size: 13KB