2024-05-20_75f199791a6940b9ea33cecda57b7de7_avoslocker_cobalt-strike_floxif

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General

Target

2024-05-20_75f199791a6940b9ea33cecda57b7de7_avoslocker_cobalt-strike_floxif
Size

715KB
MD5

75f199791a6940b9ea33cecda57b7de7
SHA1

313d34d2dd3a70ac571ce7aaadfebead45326339
SHA256

a685edb8234f8b93a53184c5352ff4b562660386cefe13ff7777c9d4d380d3e0
SHA512

63764d4ae7653e6c7738cc610aed9e28457b09b03123fb02ad237dd6747ea823a0e981cb1dda0015c3d6dbf749bc1f44239b5b3e705f047bd4046614d61c5f26
SSDEEP

12288:7HtJnUWVFQrT54YLyHozcKVImVcO7zC6zj4wb3yhnF0PZc9XX/jmYTAbFiqRgnqj:7NtUWVFQrT54YLyHozcKVImVcO7s+yhg

Score

1^/10

Malware Config

Signatures

Files

2024-05-20_75f199791a6940b9ea33cecda57b7de7_avoslocker_cobalt-strike_floxif
.exe windows:6 windows x86 arch:x86

ab944e3f7f98089d9caea43eef9e2b23

Code Sign

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

04/10/2019, 00:00

Not After

16/12/2022, 23:59

Subject

CN=BitTorrent Inc,O=BitTorrent Inc,L=San Francisco,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

38:63:de:f8
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

24/12/1999, 17:50

Not After

24/07/2029, 14:15

Subject

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

22/07/2015, 19:02

Not After

22/06/2029, 19:32

Subject

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

8d:ce:15:f3:a7:94:c5:87:00:00:00:00:55:92:33:f4
Certificate

Issuer

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

22/07/2020, 15:33

Not After

29/12/2030, 16:29

Subject

CN=Entrust Timestamp Authority - TSA1,O=Entrust\, Inc.,L=Ottawa,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

46:be:35:05:44:3d:29:6f:ac:6b:7f:76:b3:06:e5:50:d8:94:34:57:6e:d9:1c:48:dd:0d:b5:5f:f8:44:cd:38
Signer

Actual PE Digest

46:be:35:05:44:3d:29:6f:ac:6b:7f:76:b3:06:e5:50:d8:94:34:57:6e:d9:1c:48:dd:0d:b5:5f:f8:44:cd:38

Digest Algorithm

sha256

PE Digest Matches

false

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

X:\jenkins-workspace\workspace\client-builder-remoteieframe\ut_win\Build\Win32\Release\RemoteIEFrame.pdb

Imports

urlmon

UrlMkSetSessionOption

kernel32

GetModuleHandleExW
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
FormatMessageW
GetLastError
OutputDebugStringW
TerminateThread
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
LoadLibraryW
CreateThread
HeapAlloc
GetProcAddress
CreateMutexExW
GetCurrentProcessId
GetProcessHeap
GetModuleHandleW
DebugBreak
IsDebuggerPresent
GetVolumeInformationA
GetCurrentProcess
LoadLibraryA
GetModuleFileNameW
GetDriveTypeW
GetModuleHandleA
GetTickCount
MultiByteToWideChar
WideCharToMultiByte
ReadFile
VirtualAlloc
CreateFileW
SetUnhandledExceptionFilter
GetSystemTimeAsFileTime
VerSetConditionMask
VerifyVersionInfoW
ReleaseSemaphore
WriteFile
CreateNamedPipeW
DisconnectNamedPipe
CreateEventW
Sleep
CancelSynchronousIo
SetEvent
CancelIoEx
GetOverlappedResult
ConnectNamedPipe
FlushFileBuffers
LocalFree
ExitProcess
GlobalAlloc
GetFileSizeEx
GetCommandLineW
GetFileAttributesW
LoadLibraryExW
FreeLibrary
GetEnvironmentVariableW
LCMapStringEx
HeapSize
GetConsoleMode
GetConsoleOutputCP
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
HeapReAlloc
SetFilePointerEx
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetFileType
GetStdHandle
SetLastError
HeapFree
CreateSemaphoreExW
GetModuleFileNameA
CreateDirectoryW
GetLocaleInfoW
WriteConsoleW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RaiseException
RtlUnwind
InitializeSListHead
GetStartupInfoW
ResetEvent
InitializeCriticalSectionAndSpinCount
IsProcessorFeaturePresent
TerminateProcess
UnhandledExceptionFilter
GetCPInfo
CompareStringEx
GetStringTypeW
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
QueryPerformanceCounter
GetLocaleInfoEx

user32

BeginPaint
PostQuitMessage
EndPaint
TranslateMessage
DispatchMessageW
ShowWindow
DestroyWindow
PostMessageW
GetKeyState
DefWindowProcW
GetClientRect
GetMessageW
GetForegroundWindow
MoveWindow
GetParent
InvalidateRect
GetWindowLongW
GetWindowRect
LoadCursorA
SetWindowPos
CreateWindowExW
RegisterClassExW
TrackMouseEvent
FindWindowW
SetWindowLongW
PtInRect
GetCursorPos

advapi32

RegQueryValueExW
RegCloseKey
RegOpenKeyExW
RegGetValueW

shell32

SHGetSpecialFolderPathW
DragFinish
CommandLineToArgvW
DragQueryFileW

ole32

OleUninitialize
CoTaskMemAlloc
CoTaskMemFree
OleInitialize
CoCreateInstance
ReleaseStgMedium
OleSetContainedObject
OleCreate
CreateStreamOnHGlobal
StgCreateStorageEx

oleaut32

SysFreeString
LoadTypeLibEx
SysStringLen
SysAllocString
VariantClear
DispGetParam
VariantInit

shlwapi

PathFileExistsW
PathRemoveFileSpecW
PathCombineW
PathFindFileNameW

Sections

.text
Size: 462KB - Virtual size: 461KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 113KB - Virtual size: 113KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 22KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ab944e3f7f98089d9caea43eef9e2b23

Code Sign

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

38:63:de:f8Certificate

Key Usages

58:da:13:ff:00:00:00:00:51:ce:0d:f7Certificate

Extended Key Usages

Key Usages

8d:ce:15:f3:a7:94:c5:87:00:00:00:00:55:92:33:f4Certificate

Extended Key Usages

Key Usages

46:be:35:05:44:3d:29:6f:ac:6b:7f:76:b3:06:e5:50:d8:94:34:57:6e:d9:1c:48:dd:0d:b5:5f:f8:44:cd:38Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

urlmon

kernel32

user32

advapi32

shell32

ole32

oleaut32

shlwapi

Sections

.text Size: 462KB - Virtual size: 461KB

.rdata Size: 113KB - Virtual size: 113KB

.data Size: 22KB - Virtual size: 31KB

.rsrc Size: 4KB - Virtual size: 3KB

.reloc Size: 27KB - Virtual size: 27KB

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

38:63:de:f8
Certificate

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

8d:ce:15:f3:a7:94:c5:87:00:00:00:00:55:92:33:f4
Certificate

46:be:35:05:44:3d:29:6f:ac:6b:7f:76:b3:06:e5:50:d8:94:34:57:6e:d9:1c:48:dd:0d:b5:5f:f8:44:cd:38
Signer

.text
Size: 462KB - Virtual size: 461KB

.rdata
Size: 113KB - Virtual size: 113KB

.data
Size: 22KB - Virtual size: 31KB

.rsrc
Size: 4KB - Virtual size: 3KB

.reloc
Size: 27KB - Virtual size: 27KB