2024-09-01_7bfbbd8f6057367a6acf4f2a7b695032_avoslocker_cobalt-strike_hijackloader

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General

Target

2024-09-01_7bfbbd8f6057367a6acf4f2a7b695032_avoslocker_cobalt-strike_hijackloader
Size

786KB
MD5

7bfbbd8f6057367a6acf4f2a7b695032
SHA1

ada4dd20361ffb4bf93f69543fefc8e17406595a
SHA256

1e9d538dc1fcc9fca8e1539df599bc1f1d2eb8170a17e190e744871a826a695f
SHA512

a711aa9bf0e3846d22a6b9958115e77d4e48ad714f8640d190e38c96ae7b055e4811cc3507db751a9bc8306758ab13bd52e152f2393a982dbb9eb54590763092
SSDEEP

12288:sL/sD0JoNDhTWRTlhWoXUHExON2ZyxAUNwJ8lSDo+eXoMNQy90QWy4ne:sL/bWrSDR8zYMNQy7Wy4e

Score

1^/10

Malware Config

Signatures

Files

2024-09-01_7bfbbd8f6057367a6acf4f2a7b695032_avoslocker_cobalt-strike_hijackloader
.exe windows:6 windows x86 arch:x86

6ec3f99b1e60da05650c991ed45986b9

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

fa:da:e3:36:c9:a0:b9:02:81:de:0f:46:4b:5f:7c:aa:c8:76:a4:2e:d7:1a:a6:5c:a4:25:c4:57:6c:60:d3:94
Signer

Actual PE Digest

fa:da:e3:36:c9:a0:b9:02:81:de:0f:46:4b:5f:7c:aa:c8:76:a4:2e:d7:1a:a6:5c:a4:25:c4:57:6c:60:d3:94

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

E:\xml-data\build-dir\CODRU-IN-SOURCES\bin\Win32\Release\Installer.pdb

Imports

kernel32

GetLastError
InitializeCriticalSectionEx
GetModuleHandleW
GetProcAddress
GetSystemDirectoryW
FormatMessageA
GetModuleFileNameW
SetEnvironmentVariableW
FreeLibrary
FindResourceW
LoadResource
LockResource
SizeofResource
CreateFileW
GetFileSizeEx
CloseHandle
ReadFile
FindFirstFileW
FindNextFileW
GetCurrentThreadId
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
SetEvent
LeaveCriticalSection
CreateEventW
TryEnterCriticalSection
IsWow64Process
GetNativeSystemInfo
GetCurrentProcess
WaitForSingleObject
MultiByteToWideChar
WideCharToMultiByte
SetUnhandledExceptionFilter
CreateThread
CreateDirectoryW
GetTempFileNameW
DeleteFileW
GetCurrentProcessId
ResetEvent
HeapAlloc
GetProcessHeap
HeapFree
CreateProcessW
GetExitCodeProcess
GetProcessId
OpenProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
ReadProcessMemory
GetTempPathW
CopyFileW
MoveFileExW
RemoveDirectoryW
GetTickCount
LoadLibraryW
GetFileAttributesExW
FindClose
WaitForMultipleObjects
SetFilePointer
WriteFile
SetLastError
Sleep
LocalFree
FormatMessageW
GetSystemTime
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GetExitCodeThread
GetCommandLineW
LoadLibraryExW
QueryDosDeviceW
K32GetProcessImageFileNameW
K32GetModuleFileNameExW
SetFileAttributesW
GetSystemInfo
lstrlenW
VirtualQuery
VirtualProtect
WriteConsoleW
LoadLibraryExA
GetStringTypeW
SetCurrentDirectoryW
GetCurrentDirectoryW
FindFirstFileExW
SetFilePointerEx
AreFileApisANSI
GetFileInformationByHandleEx
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
EncodePointer
DecodePointer
LCMapStringEx
GetCPInfo
UnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
RaiseException
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
GetStdHandle
GetFileType
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
HeapSize
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode

dbghelp

MiniDumpWriteDump

rpcrt4

UuidCreate

Exports

Exports

Get
GetCAbortOnCancelCommand
GetCAddStringToMultiStringCommand
GetCAdministratorCheckCommand
GetCArchitectureCheckCommand
GetCCancelCommand
GetCCommandLineParserCommand
GetCCopyDirCommand
GetCCopyFileCommand
GetCCopyFileItem
GetCCrashHandlerCommand
GetCDecCommand
GetCDownloadInstallItemsCommand
GetCDownloadItem
GetCExecCommand
GetCExecItem
GetCExecuteCurrentInstallerCommand
GetCFailItem
GetCForceSingleInstanceCommand
GetCForkCommand
GetCFunctionCommand
GetCGetIntFromXmlCommand
GetCGetStringFromXmlCommand
GetCIncCommand
GetCInstallItemsCommand
GetCInteropItem
GetCJoinCommand
GetCJumpCommand
GetCLoadInstallItemsCommand
GetCMoveFileCommand
GetCMsiInstallItem
GetCMultiStringContainsStringCommand
GetCNopCommand
GetCProductInstalledMsiCommand
GetCReadInstallInfoCommand
GetCRebootRequiredCheckCommand
GetCRegCreateKeyCommand
GetCRegDeleteKeyCommand
GetCRegDeleteValueCommand
GetCRegDeleteValueRegexCommand
GetCRegGetValueCommand
GetCRegKeyExistsCommand
GetCRegSetValueCommand
GetCRemoveMsiCommand
GetCRemoveStringFromMultiStringCommand
GetCRmdirAllUsersCommand
GetCRmdirCommand
GetCRollbackItemsCommand
GetCRunXmlCommand
GetCSaveInstallInfoCommand
GetCSetCommand
GetCSetMSIPropertyCommand
GetCSetStringInXmlCommand
GetCSimpleCompetitiveCheckCommand
Put

Sections

.text
Size: 467KB - Virtual size: 467KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 178KB - Virtual size: 177KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 496B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6ec3f99b1e60da05650c991ed45986b9

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

fa:da:e3:36:c9:a0:b9:02:81:de:0f:46:4b:5f:7c:aa:c8:76:a4:2e:d7:1a:a6:5c:a4:25:c4:57:6c:60:d3:94Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

dbghelp

rpcrt4

Exports

Exports

Sections

.text Size: 467KB - Virtual size: 467KB

.rdata Size: 178KB - Virtual size: 177KB

.data Size: 9KB - Virtual size: 26KB

.didat Size: 512B - Virtual size: 496B

.rsrc Size: 82KB - Virtual size: 82KB

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

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

fa:da:e3:36:c9:a0:b9:02:81:de:0f:46:4b:5f:7c:aa:c8:76:a4:2e:d7:1a:a6:5c:a4:25:c4:57:6c:60:d3:94
Signer

.text
Size: 467KB - Virtual size: 467KB

.rdata
Size: 178KB - Virtual size: 177KB

.data
Size: 9KB - Virtual size: 26KB

.didat
Size: 512B - Virtual size: 496B

.rsrc
Size: 82KB - Virtual size: 82KB

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