2024-09-08_73600eca29b4ea04b2f47d2a98611551_avoslocker_cobalt-strike_hijackloader

Sharing

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General

Target

2024-09-08_73600eca29b4ea04b2f47d2a98611551_avoslocker_cobalt-strike_hijackloader
Size

862KB
MD5

73600eca29b4ea04b2f47d2a98611551
SHA1

93f1a257a4ec9f0c14e74fbceefa25cbb20bf5ab
SHA256

bdf8049c914e86f4058ff5e1435caa7e436c0a0a5514f97d34d7dcb77c3ea528
SHA512

b3dcbc7b187c72f0d2567280bef9694212a60d2fb072d4ed6893acd9b156dd16ef267b1e0add309b2808c65f660398eba84cb5531a9fe351e196968624da35a8
SSDEEP

24576:YybIk/KsOMAfFTVh2raAHo6wK/V0UsQvLfg:MMAfFTVh2rPI6w6V0UsQvLfg

Score

1^/10

Malware Config

Signatures

Files

2024-09-08_73600eca29b4ea04b2f47d2a98611551_avoslocker_cobalt-strike_hijackloader
.exe windows:6 windows x86 arch:x86

82013e1645909c89f01c586b1841b331

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

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

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:d4:81:0d:1e:19:76:8a:e3:0b:fd:ea:22:9a:d1:05
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

25/04/2023, 00:00

Not After

24/04/2026, 23:59

Subject

CN=Bitdefender SRL,OU=DEVSUP CLINSTALLER,O=Bitdefender SRL,L=Bucharest,C=RO

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

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

b2:71:cb:fe:04:26:20:45:58:c1:78:60:ba:f9:f2:69:e2:65:40:fd:6d:fc:40:d3:a9:e2:d2:75:9a:ff:33:d3
Signer

Actual PE Digest

b2:71:cb:fe:04:26:20:45:58:c1:78:60:ba:f9:f2:69:e2:65:40:fd:6d:fc:40:d3:a9:e2:d2:75:9a:ff:33:d3

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

D:\bamboo\home\xml-data\build-dir\CODRU-BA-SOURCES\bin\Win32\Release\FixSfp32.pdb

Imports

kernel32

MultiByteToWideChar
GetLastError
WideCharToMultiByte
FormatMessageA
SizeofResource
GetModuleHandleExW
GetModuleFileNameW
Sleep
LockResource
LoadLibraryW
LoadResource
FindResourceW
GetProcAddress
GetModuleHandleW
FreeLibrary
HeapFree
GetCurrentProcess
GetNativeSystemInfo
HeapAlloc
GetProcessHeap
IsWow64Process
CloseHandle
GetStdHandle
WriteFile
SetEnvironmentVariableW
CreateFileW
GetSystemDirectoryW
LoadLibraryExW
HeapSize
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
LocalFree
CreateDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesW
GetFileAttributesExW
GetFileInformationByHandle
GetFinalPathNameByHandleW
SetEndOfFile
SetFileAttributesW
SetFilePointerEx
AreFileApisANSI
DeviceIoControl
GetFileInformationByHandleEx
GetStringTypeW
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
EncodePointer
DecodePointer
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SleepConditionVariableSRW
GetSystemTimeAsFileTime
GetTickCount64
LCMapStringEx
GetLocaleInfoEx
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
GetEnvironmentVariableW
ExpandEnvironmentStringsW
DeleteFileW
GetFileSizeEx
SetFilePointer
DebugBreak
OutputDebugStringA
OutputDebugStringW
SetLastError
WaitForSingleObject
GetProcessTimes
GetCurrentThread
GetLocalTime
GetWindowsDirectoryW
FindResourceExW
GetModuleFileNameA
LoadLibraryExA
LoadLibraryA
FormatMessageW
SetSearchPathMode
FileTimeToSystemTime
K32GetMappedFileNameW
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
WriteConsoleW
SuspendThread
ResumeThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualFree
GetLongPathNameW
QueryDosDeviceW
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
CreateThread
ExitThread
FreeLibraryAndExitThread
SetStdHandle
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
ReadConsoleW
HeapReAlloc
GetTimeZoneInformation
IsValidCodePage
GetExitCodeThread

winmm

timeGetTime

Sections

.text
Size: 673KB - Virtual size: 672KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 120KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 13KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

82013e1645909c89f01c586b1841b331

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

07:d4:81:0d:1e:19:76:8a:e3:0b:fd:ea:22:9a:d1:05Certificate

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

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

Extended Key Usages

Key Usages

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

Key Usages

b2:71:cb:fe:04:26:20:45:58:c1:78:60:ba:f9:f2:69:e2:65:40:fd:6d:fc:40:d3:a9:e2:d2:75:9a:ff:33:d3Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

winmm

Sections

.text Size: 673KB - Virtual size: 672KB

.rdata Size: 120KB - Virtual size: 120KB

.data Size: 13KB - Virtual size: 19KB

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

.detourd Size: 512B - Virtual size: 12B

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

.reloc Size: 30KB - Virtual size: 29KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

07:d4:81:0d:1e:19:76:8a:e3:0b:fd:ea:22:9a:d1:05
Certificate

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

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

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

b2:71:cb:fe:04:26:20:45:58:c1:78:60:ba:f9:f2:69:e2:65:40:fd:6d:fc:40:d3:a9:e2:d2:75:9a:ff:33:d3
Signer

.text
Size: 673KB - Virtual size: 672KB

.rdata
Size: 120KB - Virtual size: 120KB

.data
Size: 13KB - Virtual size: 19KB

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

.detourd
Size: 512B - Virtual size: 12B

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

.reloc
Size: 30KB - Virtual size: 29KB