2024-07-27_1cac974f2d7d1917b46eb9ca5b0b256b_avoslocker_cobalt-strike_floxif

Sharing

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General

Target

2024-07-27_1cac974f2d7d1917b46eb9ca5b0b256b_avoslocker_cobalt-strike_floxif
Size

252KB
MD5

1cac974f2d7d1917b46eb9ca5b0b256b
SHA1

89a20d528eb93847df012087e5f42a86a21fb54b
SHA256

a743cb0ff893eb4b1878faa5569427a74631892348f04fdd844df7d7375b1d4a
SHA512

d62c473cd990626a69f0c97b9430e2c63f59a2002748125cf8947dd4ee191fecc4dbf1f7ca5f8159490e77dfe197745eafc4ec425ee3aa5b2f10a91e8e851355
SSDEEP

6144:HfIrufkEkckUO/73KZoY8I2Z0L42twhBV+UdvrEFp7hK/IW:wrufkEkckUO/7a87cuBjvrEH7y

Score

1^/10

Malware Config

Signatures

Files

2024-07-27_1cac974f2d7d1917b46eb9ca5b0b256b_avoslocker_cobalt-strike_floxif
.exe windows:6 windows x86 arch:x86

a192a099914d2a0c76e22a342368169d

Code Sign

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fb
Certificate

Issuer

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

Not Before

15/01/2020, 00:00

Not After

01/02/2023, 23:59

Subject

CN=Samsung Electronics CO.\, LTD.,O=Samsung Electronics CO.\, LTD.,L=Suwon-si,ST=Gyeonggi-do,C=KR

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fb
Certificate

Issuer

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

Not Before

15/01/2020, 00:00

Not After

01/02/2023, 23:59

Subject

CN=Samsung Electronics CO.\, LTD.,O=Samsung Electronics CO.\, LTD.,L=Suwon-si,ST=Gyeonggi-do,C=KR

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

4f:3a:d3:a4:7b:df:bb:84:4c:ab:3c:66:89:28:4c:cd:21:b3:55:a6:ff:b6:f2:47:92:c1:d0:c6:08:ae:10:99
Signer

Actual PE Digest

4f:3a:d3:a4:7b:df:bb:84:4c:ab:3c:66:89:28:4c:cd:21:b3:55:a6:ff:b6:f2:47:92:c1:d0:c6:08:ae:10:99

Digest Algorithm

sha256

PE Digest Matches

false

5d:fb:96:ac:cc:c6:5e:e3:f0:4c:13:5e:d2:4e:d9:64:a4:e3:1c:f4
Signer

Actual PE Digest

5d:fb:96:ac:cc:c6:5e:e3:f0:4c:13:5e:d2:4e:d9:64:a4:e3:1c:f4

Digest Algorithm

sha1

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

C:\_Studiomode 소스파일들\StudiomodeSvc_x86_1.2.1.5_InitSIQ삭제_StartApp수정_20220330\StudiomodeSvc_x86_1.2.0.0\Release\StudiomodeSvc.pdb

Imports

kernel32

MultiByteToWideChar
SizeofResource
LockResource
LoadResource
FindResourceExW
FindResourceW
InitializeCriticalSectionEx
RaiseException
DecodePointer
GetProcessHeap
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
CreateFileW
ReadConsoleW
ReadFile
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
GetConsoleWindow
FindCloseChangeNotification
FindNextChangeNotification
ResetEvent
WaitForMultipleObjects
Sleep
OutputDebugStringW
FindFirstChangeNotificationW
WinExec
GetModuleFileNameW
WideCharToMultiByte
GetLastError
SetEvent
CreateEventW
LocalFree
CloseHandle
OpenProcess
Process32NextW
ProcessIdToSessionId
Process32FirstW
CreateToolhelp32Snapshot
GetProcAddress
WTSGetActiveConsoleSessionId
GetCurrentProcess
GetModuleHandleW
DeleteCriticalSection
GetConsoleOutputCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
InitializeCriticalSectionAndSpinCount
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
WriteConsoleW

user32

wsprintfW
SetForegroundWindow
WaitForInputIdle

advapi32

StartServiceW
SetServiceStatus
ControlService
DeleteService
OpenServiceW
ChangeServiceConfig2W
CreateServiceW
OpenSCManagerW
CloseServiceHandle
StartServiceCtrlDispatcherW
RegisterServiceCtrlHandlerExW
CreateProcessAsUserW
AdjustTokenPrivileges
SetTokenInformation
DuplicateTokenEx
LookupPrivilegeValueW
RegQueryValueExW
ConvertSidToStringSidW
GetTokenInformation
OpenProcessToken
RegCloseKey
RegSetValueExW
RegCreateKeyExW
RegOpenKeyExW

shell32

SHGetFolderPathA

userenv

CreateEnvironmentBlock

wtsapi32

WTSQueryUserToken
WTSQuerySessionInformationW
WTSFreeMemory
WTSEnumerateSessionsW

Sections

.text
Size: 112KB - Virtual size: 112KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 38KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

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: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a192a099914d2a0c76e22a342368169d

Code Sign

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fbCertificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fbCertificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

4f:3a:d3:a4:7b:df:bb:84:4c:ab:3c:66:89:28:4c:cd:21:b3:55:a6:ff:b6:f2:47:92:c1:d0:c6:08:ae:10:99Signer

5d:fb:96:ac:cc:c6:5e:e3:f0:4c:13:5e:d2:4e:d9:64:a4:e3:1c:f4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

userenv

wtsapi32

Sections

.text Size: 112KB - Virtual size: 112KB

.rdata Size: 38KB - Virtual size: 37KB

.data Size: 3KB - Virtual size: 5KB

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

.reloc Size: 6KB - Virtual size: 6KB

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fb
Certificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

5f:c5:f8:f4:5e:07:ee:32:3c:31:07:15:14:ed:fb:fb
Certificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

4f:3a:d3:a4:7b:df:bb:84:4c:ab:3c:66:89:28:4c:cd:21:b3:55:a6:ff:b6:f2:47:92:c1:d0:c6:08:ae:10:99
Signer

5d:fb:96:ac:cc:c6:5e:e3:f0:4c:13:5e:d2:4e:d9:64:a4:e3:1c:f4
Signer

.text
Size: 112KB - Virtual size: 112KB

.rdata
Size: 38KB - Virtual size: 37KB

.data
Size: 3KB - Virtual size: 5KB

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

.reloc
Size: 6KB - Virtual size: 6KB