2024-05-11_1b3c570075d3cb781c2935ed79a47212_avoslocker_cobalt-strike_floxif

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General

Target

2024-05-11_1b3c570075d3cb781c2935ed79a47212_avoslocker_cobalt-strike_floxif
Size

788KB
MD5

1b3c570075d3cb781c2935ed79a47212
SHA1

40ea550118b6bed3495e59bd2187accbee4a0e49
SHA256

5324575f93c1ca86b4f2ae16563cd770d6323c99bf39aeca18875387fdcadb37
SHA512

1c7888945bbf14a5cfd2302d547e8125d7619418988209ff03e511776231f811ce319c69e554dcb6adee0a5f7b5fdc948ecfd80f24271dacc22584ab734e603a
SSDEEP

12288:KCCOOkTIHIMovI8Ve1UdjoCriCK5gBiTuX7/u6ReSrF1Z2820BQQDBjvrEH7EWC:KCCOhIJF8Ve1UqCbHRr1r207ZrEH77C

Score

1^/10

Malware Config

Signatures

Files

2024-05-11_1b3c570075d3cb781c2935ed79a47212_avoslocker_cobalt-strike_floxif
.exe windows:5 windows x86 arch:x86

6025ee0bf5cb4fb8ce5f938cc4ae9eec

Code Sign

05:10:c6:b2:ff:7a:b7:1c:78:6e:f5:72:23:9b:12:43
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

14/11/2018, 00:00

Not After

06/04/2021, 12:00

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

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

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

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

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

Not Before

10/11/2006, 00:00

Not After

10/11/2021, 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:10:c6:b2:ff:7a:b7:1c:78:6e:f5:72:23:9b:12:43
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

14/11/2018, 00:00

Not After

06/04/2021, 12:00

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

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

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

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6d
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/10/2019, 00:00

Not After

17/10/2030, 00:00

Subject

CN=TIMESTAMP-SHA256-2019-10-15,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1f:3d:0f:82:46:d8:6a:1a:00:b8:27:03:07:a6:52:d5:b3:29:b2:32:bf:48:45:5c:3c:a7:74:96:54:b3:f6:4e
Signer

Actual PE Digest

1f:3d:0f:82:46:d8:6a:1a:00:b8:27:03:07:a6:52:d5:b3:29:b2:32:bf:48:45:5c:3c:a7:74:96:54:b3:f6:4e

Digest Algorithm

sha256

PE Digest Matches

false

30:a0:30:c7:1c:91:b3:77:dd:67:b3:5f:d6:b9:d5:45:0d:2d:7b:25
Signer

Actual PE Digest

30:a0:30:c7:1c:91:b3:77:dd:67:b3:5f:d6:b9:d5:45:0d:2d:7b:25

Digest Algorithm

sha1

PE Digest Matches

false

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:\zoomcode\EP_2017\Bin\Release\NewInstaller.pdb

Imports

psapi

GetModuleBaseNameW
GetModuleFileNameExW
GetProcessImageFileNameW
EnumProcessModules
EnumProcesses

shlwapi

PathIsRelativeW
PathFileExistsA
PathRemoveFileSpecW
PathAppendW
PathIsNetworkPathW
PathUnquoteSpacesW
PathAddBackslashW
PathIsPrefixW
StrCmpNIW
PathFileExistsW

wintrust

WTHelperGetProvSignerFromChain
WTHelperProvDataFromStateData
WTHelperGetProvCertFromChain
WinVerifyTrust

crypt32

CertGetNameStringW

kernel32

GetLocalTime
GetCurrentProcessId
lstrlenW
FindFirstFileA
FindClose
GetVersionExW
MultiByteToWideChar
DeleteFileW
GetWindowsDirectoryA
WideCharToMultiByte
CreateDirectoryW
SetFileAttributesW
ReadFile
WriteFile
SetFilePointer
TlsSetValue
SetLastError
SetFileTime
LocalFileTimeToFileTime
FreeLibrary
TlsGetValue
DosDateTimeToFileTime
GetTickCount
TlsAlloc
TlsFree
GetModuleFileNameW
IsBadStringPtrW
OpenProcess
IsBadReadPtr
CopyFileW
GetTempPathW
Sleep
MoveFileExW
CreateProcessW
GetTempFileNameW
SetDllDirectoryW
MoveFileW
LoadLibraryExW
ExpandEnvironmentStringsW
LocalFree
CreateMutexW
OpenMutexW
GetModuleHandleW
LeaveCriticalSection
InitializeCriticalSection
FindFirstFileW
FindNextFileW
RemoveDirectoryW
TerminateProcess
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
GetConsoleMode
ReadConsoleW
GetConsoleCP
SetFilePointerEx
GetFileType
GetFullPathNameW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetStdHandle
GetStartupInfoW
GetFileSizeEx
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
SetStdHandle
SetEndOfFile
HeapReAlloc
GetDriveTypeW
ExitProcess
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
WriteConsoleW
GetCurrentDirectoryW
HeapSize
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
InitializeSListHead
RtlUnwind
DeleteCriticalSection
GetCurrentThreadId
DecodePointer
RaiseException
WaitForSingleObject
InitializeCriticalSectionEx
CreateDirectoryA
OutputDebugStringW
GetFileAttributesA
GetTempPathA
ExpandEnvironmentStringsA
OutputDebugStringA
GetModuleFileNameA
GetProcessHeap
GetProcAddress
HeapAlloc
GetModuleHandleA
HeapFree
VerifyVersionInfoW
VerSetConditionMask
CloseHandle
GetLastError
GetFileAttributesW
CreateFileW
FindFirstFileExW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
EnterCriticalSection
EncodePointer

user32

EndPaint
ShowWindow
LoadCursorW
SetCursor
CopyRect
IntersectRect
GetSysColor
SetRect
CreateWindowExW
GetWindowLongW
GetWindowThreadProcessId
EnumWindows
ReleaseDC
OffsetRect
wvsprintfW
SendMessageW
UnregisterClassW
RegisterClassExW
IsWindow
SetTimer
LoadIconW
CharNextW
InvalidateRect
SystemParametersInfoW
GetParent
BeginPaint
ReleaseCapture
GetClientRect
SetCapture
GetUpdateRect
GetDC
DrawEdge
DrawTextW
IsRectEmpty
LoadStringW
FillRect
SetWindowPos
SendMessageTimeoutW
DefWindowProcW
GetWindowRect
InflateRect
DestroyWindow
PostMessageW
MessageBoxW
PostQuitMessage
FindWindowW
GetMessageW
DispatchMessageW
PtInRect
TranslateMessage

gdi32

CreateCompatibleDC
ExtTextOutW
SelectClipRgn
SaveDC
SetBkColor
RestoreDC
CreateCompatibleBitmap
ExtSelectClipRgn
SetBkMode
SetTextColor
CreateRectRgnIndirect
GetClipBox
SelectObject
CreateFontIndirectW
CreateSolidBrush
MoveToEx
GetObjectW
Rectangle
CreatePen
LineTo
GetTextExtentPoint32W
TextOutW
GetTextMetricsW
GetStockObject
GetObjectType
DeleteObject

advapi32

RegDeleteValueA
RegOpenKeyExA
RegSetValueExA
RegQueryValueExA
RegCloseKey
RegCreateKeyA
RegQueryValueExW
RegDeleteValueW
GetUserNameW
RegUnLoadKeyW
RegLoadKeyW
ConvertSidToStringSidW
RegDeleteKeyW
RegEnumKeyExW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW

shell32

ShellExecuteExW
SHFileOperationA
SHGetFolderPathA
SHFileOperationW
SHGetSpecialFolderPathA
SHGetSpecialFolderPathW
ShellExecuteW
SHChangeNotify

ole32

PropVariantClear
CoInitialize
CoTaskMemAlloc
CoUninitialize
CoCreateInstance
CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx

oleaut32

SysAllocString
SysFreeString
VariantChangeType
VariantInit
VariantClear

Sections

.text
Size: 401KB - Virtual size: 400KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 133KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 133KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6025ee0bf5cb4fb8ce5f938cc4ae9eec

Code Sign

05:10:c6:b2:ff:7a:b7:1c:78:6e:f5:72:23:9b:12:43Certificate

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

05:10:c6:b2:ff:7a:b7:1c:78:6e:f5:72:23:9b:12:43Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6dCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

1f:3d:0f:82:46:d8:6a:1a:00:b8:27:03:07:a6:52:d5:b3:29:b2:32:bf:48:45:5c:3c:a7:74:96:54:b3:f6:4eSigner

30:a0:30:c7:1c:91:b3:77:dd:67:b3:5f:d6:b9:d5:45:0d:2d:7b:25Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

psapi

shlwapi

wintrust

crypt32

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 401KB - Virtual size: 400KB

.rdata Size: 133KB - Virtual size: 132KB

.data Size: 6KB - Virtual size: 21KB

.rsrc Size: 133KB - Virtual size: 132KB

.reloc Size: 23KB - Virtual size: 22KB

05:10:c6:b2:ff:7a:b7:1c:78:6e:f5:72:23:9b:12:43
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

05:10:c6:b2:ff:7a:b7:1c:78:6e:f5:72:23:9b:12:43
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

04:cd:3f:85:68:ae:76:c6:1b:b0:fe:71:60:cc:a7:6d
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

1f:3d:0f:82:46:d8:6a:1a:00:b8:27:03:07:a6:52:d5:b3:29:b2:32:bf:48:45:5c:3c:a7:74:96:54:b3:f6:4e
Signer

30:a0:30:c7:1c:91:b3:77:dd:67:b3:5f:d6:b9:d5:45:0d:2d:7b:25
Signer

.text
Size: 401KB - Virtual size: 400KB

.rdata
Size: 133KB - Virtual size: 132KB

.data
Size: 6KB - Virtual size: 21KB

.rsrc
Size: 133KB - Virtual size: 132KB

.reloc
Size: 23KB - Virtual size: 22KB