2024-06-20_aa1af344f6391b41f606dd01d4f54055_avoslocker_cobalt-strike

Sharing

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General

Target

2024-06-20_aa1af344f6391b41f606dd01d4f54055_avoslocker_cobalt-strike
Size

356KB
MD5

aa1af344f6391b41f606dd01d4f54055
SHA1

7e33858af9c7024b033376259d7b54cb3c48ac1e
SHA256

f41add2c6d6f0242113ac1601f7fb48bf8c3a2946d3fde4981a88206002bdd0b
SHA512

a3bbf105f2d56eeae99d2b3d62900079bbbf7ed832ce0bbd99d0a808e1d2dc0a39dda5067c0bbd1abc50fda4cacc14a1b4d7a8dff23989f8474fefb7fc324139
SSDEEP

6144:iOoZiMXwKoDsklLJ5MsBLo7rzFjbAzSAM6rzilh6KNLhV5op:vCQDskZJ5MYLo/zFjbn6rzilhtlV5op

Score

1^/10

Malware Config

Signatures

Files

2024-06-20_aa1af344f6391b41f606dd01d4f54055_avoslocker_cobalt-strike
.exe windows:6 windows x86 arch:x86

78293443550bdf17e0d97bc1aff81262

Code Sign

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

13/01/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:4d:67:f6:43:16:c9:2a:3b:7a:17:cc:46:97:6a:8f
Certificate

Issuer

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

Not Before

28/07/2021, 00:00

Not After

27/07/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA256 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:91:39:39:16:23:33:2d:43:e3:98:d1:0d:0a:da:f9
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA256 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

22/02/2024, 00:00

Not After

17/07/2024, 23:59

Subject

SERIALNUMBER=4969967,CN=Zoom Video Communications\, Inc.,O=Zoom Video Communications\, Inc.,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

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

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

13/01/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:4d:67:f6:43:16:c9:2a:3b:7a:17:cc:46:97:6a:8f
Certificate

Issuer

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

Not Before

28/07/2021, 00:00

Not After

27/07/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA256 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:91:39:39:16:23:33:2d:43:e3:98:d1:0d:0a:da:f9
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA256 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

22/02/2024, 00:00

Not After

17/07/2024, 23:59

Subject

SERIALNUMBER=4969967,CN=Zoom Video Communications\, Inc.,O=Zoom Video Communications\, Inc.,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

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

59:66:78:9b:64:62:30:9b:69:0e:73:9e:58:f1:86:db:c7:2b:1c:16
Signer

Actual PE Digest

59:66:78:9b:64:62:30:9b:69:0e:73:9e:58:f1:86:db:c7:2b:1c:16

Digest Algorithm

sha1

PE Digest Matches

true

6a:c6:77:f6:d0:b1:bd:3e:68:73:8e:2d:80:6f:d0:8e:c3:91:3b:7e:b7:5d:df:09:94:46:04:4c:21:2c:74:14
Signer

Actual PE Digest

6a:c6:77:f6:d0:b1:bd:3e:68:73:8e:2d:80:6f:d0:8e:c3:91:3b:7e:b7:5d:df:09:94:46:04:4c:21:2c:74:14

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

c:\jenkins\workspace\Vendors\crashgen\windows\vendors\crashrpt\build\windows\Bin\MT_Release\zCrashReportExe.pdb

Imports

kernel32

DeleteCriticalSection
MapViewOfFile
CreateDirectoryW
SizeofResource
SetLastError
GetCurrentProcess
GetModuleFileNameW
GetFileAttributesW
OpenProcess
GetPrivateProfileStringW
Sleep
FormatMessageW
LockResource
GlobalFree
LoadLibraryW
FindResourceExW
LoadResource
FindResourceW
SystemTimeToFileTime
GetModuleHandleW
FreeLibrary
WideCharToMultiByte
SystemTimeToTzSpecificLocalTime
VirtualQueryEx
EnterCriticalSection
LeaveCriticalSection
WaitForSingleObject
CreateEventW
SetEvent
ResetEvent
FindFirstFileW
GetFileSizeEx
GetFullPathNameW
FindNextFileW
FindClose
HeapDestroy
K32GetProcessMemoryInfo
FileTimeToSystemTime
GetLocalTime
ReadProcessMemory
GetSystemTime
GetProcessTimes
GetCommandLineW
GetCurrentThreadId
lstrcmpiW
LoadLibraryExW
ReadFile
WriteFile
GetSystemInfo
CreateMutexW
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
CreateThread
GetCurrentProcessId
GlobalMemoryStatusEx
CreateProcessW
IsDebuggerPresent
IsProcessorFeaturePresent
WriteConsoleW
SetEndOfFile
FlushFileBuffers
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetConsoleCP
ReadConsoleW
GetConsoleMode
K32GetProcessImageFileNameW
DecodePointer
SetUnhandledExceptionFilter
RaiseException
HeapReAlloc
GetLastError
HeapSize
UnmapViewOfFile
OpenFileMappingW
InitializeCriticalSectionEx
VerifyVersionInfoW
VerSetConditionMask
GetProcAddress
CloseHandle
CreateFileW
WritePrivateProfileStringW
GetProcessHeap
HeapAlloc
MultiByteToWideChar
SetFilePointerEx
GetTimeZoneInformation
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetFileType
GetStdHandle
GetModuleHandleExW
ExitProcess
TlsFree
UnhandledExceptionFilter
WaitForSingleObjectEx
InitializeCriticalSectionAndSpinCount
HeapFree
GetStartupInfoW
TlsSetValue
TlsGetValue
TlsAlloc
EncodePointer
RtlUnwind
LocalFree
QueryPerformanceCounter
TerminateProcess
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime

user32

EnumDisplayDevicesW
GetGuiResources
CharNextW
DestroyWindow
DefWindowProcW
IsWindow
PostMessageW
SetProcessDefaultLayout
SendMessageW

advapi32

RegOpenKeyExW
LookupPrivilegeValueW
AdjustTokenPrivileges
RegQueryInfoKeyW
RegDeleteKeyW
RegCreateKeyExW
RegEnumKeyExW
RegSetValueExW
OpenProcessToken
RegDeleteValueW
RegCloseKey
RegQueryValueExW

shell32

CommandLineToArgvW

ole32

CoInitialize
CoInitializeEx
CoTaskMemAlloc
CoTaskMemFree
CoTaskMemRealloc
CoSetProxyBlanket
CoUninitialize
CoCreateInstance

oleaut32

VariantClear
SysFreeString
SysAllocString
VariantInit
VarUI4FromStr

wintrust

WinVerifyTrust
WTHelperGetProvCertFromChain
WTHelperGetProvSignerFromChain
WTHelperProvDataFromStateData

crypt32

CertGetNameStringW

shlwapi

PathStripPathW

comctl32

InitCommonControlsEx

Sections

.text
Size: 186KB - Virtual size: 185KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

78293443550bdf17e0d97bc1aff81262

Code Sign

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31Certificate

Extended Key Usages

Key Usages

0e:4d:67:f6:43:16:c9:2a:3b:7a:17:cc:46:97:6a:8fCertificate

Extended Key Usages

Key Usages

0c:91:39:39:16:23:33:2d:43:e3:98:d1:0d:0a:da:f9Certificate

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

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31Certificate

Extended Key Usages

Key Usages

0e:4d:67:f6:43:16:c9:2a:3b:7a:17:cc:46:97:6a:8fCertificate

Extended Key Usages

Key Usages

0c:91:39:39:16:23:33:2d:43:e3:98:d1:0d:0a:da:f9Certificate

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

59:66:78:9b:64:62:30:9b:69:0e:73:9e:58:f1:86:db:c7:2b:1c:16Signer

6a:c6:77:f6:d0:b1:bd:3e:68:73:8e:2d:80:6f:d0:8e:c3:91:3b:7e:b7:5d:df:09:94:46:04:4c:21:2c:74:14Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

wintrust

crypt32

shlwapi

comctl32

Sections

.text Size: 186KB - Virtual size: 185KB

.rdata Size: 50KB - Virtual size: 49KB

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 83KB - Virtual size: 82KB

.reloc Size: 9KB - Virtual size: 9KB

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31
Certificate

0e:4d:67:f6:43:16:c9:2a:3b:7a:17:cc:46:97:6a:8f
Certificate

0c:91:39:39:16:23:33:2d:43:e3:98:d1:0d:0a:da:f9
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

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31
Certificate

0e:4d:67:f6:43:16:c9:2a:3b:7a:17:cc:46:97:6a:8f
Certificate

0c:91:39:39:16:23:33:2d:43:e3:98:d1:0d:0a:da:f9
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

59:66:78:9b:64:62:30:9b:69:0e:73:9e:58:f1:86:db:c7:2b:1c:16
Signer

6a:c6:77:f6:d0:b1:bd:3e:68:73:8e:2d:80:6f:d0:8e:c3:91:3b:7e:b7:5d:df:09:94:46:04:4c:21:2c:74:14
Signer

.text
Size: 186KB - Virtual size: 185KB

.rdata
Size: 50KB - Virtual size: 49KB

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 83KB - Virtual size: 82KB

.reloc
Size: 9KB - Virtual size: 9KB