2024-09-29_6618295f693a807fc4abfef0bbd60458_avoslocker_cobalt-strike_hijackloader

Sharing

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General

Target

2024-09-29_6618295f693a807fc4abfef0bbd60458_avoslocker_cobalt-strike_hijackloader
Size

493KB
MD5

6618295f693a807fc4abfef0bbd60458
SHA1

ad379dcfe339286714d7df6ba5b3cc338b235b4d
SHA256

6b9ec9bfca375e44c7b3b8e18fcf121011c050b1156cc97c3b916bd8ea2b60d8
SHA512

91b579a012c164d8c84a384da62f8e540c4691ea48b525a015eee1f85ca55af2eeb41b9e9d3fbbe4af7c9a411ccc75c8ae928f6211f49f3e3e0365a3e899b115
SSDEEP

12288:ZLBtvC/4auz10krhDaKEoJOQAyy7XPfsYnGgqoER1:ZLnq4T10kN2QAyy7/fsYGgqoEj

Score

1^/10

Malware Config

Signatures

Files

2024-09-29_6618295f693a807fc4abfef0bbd60458_avoslocker_cobalt-strike_hijackloader
.exe windows:6 windows x86 arch:x86

954d4f72a3d9db99badf8d99912a706c

Code Sign

87:82:52:60:00:00:00:00:51:d3:73:d9
Certificate

Issuer

CN=Entrust Root Certification Authority - G2,OU=See www.entrust.net/legal-terms+OU=(c) 2009 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

10/06/2015, 13:42

Not After

10/11/2030, 14:12

Subject

CN=Entrust Extended Validation Code Signing CA - EVCS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

05:f9:7d:05:4a:9b:fc:bf:9d:5e:12:f8:d0:ab:be:07
Certificate

Issuer

CN=Entrust Extended Validation Code Signing CA - EVCS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

08/12/2020, 14:34

Not After

08/12/2023, 14:34

Subject

SERIALNUMBER=31 333 532,CN=ESET\, spol. s r.o.,O=ESET\, spol. s r.o.,L=Bratislava,C=SK,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302534b

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:42:00:ba:5e:23:b0:a1:f3:99:00:00:00:00:00:42
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07/07/2015, 20:55

Not After

07/07/2025, 20:55

Subject

CN=Entrust Root Certification Authority - G2,OU=See www.entrust.net/legal-terms+OU=(c) 2009 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

52:0f:ba:3b:a4:6f:b7:4a:c4:45:0b:b4:98:75:2f:bc:4a:dc:bb:22
Certificate

Issuer

CN=ESET Code Signing CA 2020,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Not Before

19/07/2020, 00:00

Not After

19/07/2023, 00:00

Subject

CN=ESET\, spol. s r.o.,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7d:90:d1:7c:6b:36:ca:f6:8f:b9:b7:2f:65:68:b8:22:3d:30:2d:a8
Certificate

Issuer

CN=ESET Root Certificate Authority 2020,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Not Before

17/07/2020, 00:00

Not After

17/07/2030, 00:00

Subject

CN=ESET Code Signing CA 2020,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

69:79:73:ba:c8:77:a9:31:6b:52:06:18:77:49:4b:9f:1a:b2:6c:bc
Certificate

Issuer

CN=ESET Timestamping CA 2020,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Not Before

18/07/2020, 00:00

Not After

18/07/2023, 00:00

Subject

CN=ESET Timestamp,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

76:79:fc:14:55:72:11:3a:f7:92:d1:f4:af:3c:4e:3a:8a:8a:6e:38
Certificate

Issuer

CN=ESET Root Certificate Authority 2020,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Not Before

16/07/2020, 00:00

Not After

16/07/2030, 00:00

Subject

CN=ESET Timestamping CA 2020,O=ESET\, spol. s r.o.,L=Bratislava,C=SK

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:1c:b2:8a:00:00:00:00:00:26
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/04/2011, 19:41

Not After

15/04/2021, 19:51

Subject

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

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

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

03:cb:34:fd:3d:ff:12:11:33:9f:f0:7c:4b:21:57:c7
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

30/08/2022, 00:00

Not After

29/08/2023, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5
Signer

Actual PE Digest

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5

Digest Algorithm

sha256

PE Digest Matches

true

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5
Signer

Actual PE Digest

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5

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

BootHelper.pdb

Imports

kernel32

GetTempPathW
GetTempFileNameW
FlushFileBuffers
GetFileInformationByHandle
GetSystemTimeAsFileTime
LocalFree
LoadLibraryW
GetProcAddress
FreeLibrary
GetVersion
GetLocaleInfoW
GetTimeZoneInformation
GetModuleFileNameW
LoadLibraryExW
WideCharToMultiByte
MultiByteToWideChar
LoadLibraryA
DebugActiveProcess
DebugActiveProcessStop
WaitForDebugEvent
HeapSize
GetConsoleMode
GetConsoleOutputCP
GetProcessHeap
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
IsValidCodePage
GetStringTypeW
GetFileType
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
HeapFree
HeapAlloc
ExitProcess
GetStdHandle
GetCPInfo
WriteConsoleW
GetCommandLineW
GetCommandLineA
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
RaiseException
RtlUnwind
DeleteFileW
GetFileSize
SetFilePointer
WriteFile
ReadFile
FindClose
FindNextFileW
FindFirstFileExW
Sleep
GetCurrentProcessId
GetCurrentProcess
GetLastError
GetModuleHandleW
GetTickCount
InitializeCriticalSection
ContinueDebugEvent
SetLastError
FormatMessageA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
InitializeSListHead
GetStartupInfoW

ws2_32

socket
recv
send
__WSAFDIsSet
select
connect
ioctlsocket
closesocket
setsockopt
getsockopt
gethostbyaddr
getservbyport
ntohs
inet_ntoa
htonl
getservbyname
htons
WSAGetLastError
gethostbyname
inet_addr
WSAStartup
WSACleanup

Sections

.text
Size: 283KB - Virtual size: 283KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 60KB - Virtual size: 59KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 116KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

954d4f72a3d9db99badf8d99912a706c

Code Sign

87:82:52:60:00:00:00:00:51:d3:73:d9Certificate

Extended Key Usages

Key Usages

05:f9:7d:05:4a:9b:fc:bf:9d:5e:12:f8:d0:ab:be:07Certificate

Extended Key Usages

Key Usages

33:00:00:00:42:00:ba:5e:23:b0:a1:f3:99:00:00:00:00:00:42Certificate

Extended Key Usages

Key Usages

52:0f:ba:3b:a4:6f:b7:4a:c4:45:0b:b4:98:75:2f:bc:4a:dc:bb:22Certificate

Extended Key Usages

Key Usages

7d:90:d1:7c:6b:36:ca:f6:8f:b9:b7:2f:65:68:b8:22:3d:30:2d:a8Certificate

Extended Key Usages

Key Usages

69:79:73:ba:c8:77:a9:31:6b:52:06:18:77:49:4b:9f:1a:b2:6c:bcCertificate

Extended Key Usages

Key Usages

76:79:fc:14:55:72:11:3a:f7:92:d1:f4:af:3c:4e:3a:8a:8a:6e:38Certificate

Extended Key Usages

Key Usages

61:1c:b2:8a:00:00:00:00:00:26Certificate

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

03:cb:34:fd:3d:ff:12:11:33:9f:f0:7c:4b:21:57:c7Certificate

Extended Key Usages

Key Usages

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5Signer

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ws2_32

Sections

.text Size: 283KB - Virtual size: 283KB

.rdata Size: 60KB - Virtual size: 59KB

.data Size: 4KB - Virtual size: 6KB

.rsrc Size: 116KB - Virtual size: 116KB

.reloc Size: 10KB - Virtual size: 9KB

87:82:52:60:00:00:00:00:51:d3:73:d9
Certificate

05:f9:7d:05:4a:9b:fc:bf:9d:5e:12:f8:d0:ab:be:07
Certificate

33:00:00:00:42:00:ba:5e:23:b0:a1:f3:99:00:00:00:00:00:42
Certificate

52:0f:ba:3b:a4:6f:b7:4a:c4:45:0b:b4:98:75:2f:bc:4a:dc:bb:22
Certificate

7d:90:d1:7c:6b:36:ca:f6:8f:b9:b7:2f:65:68:b8:22:3d:30:2d:a8
Certificate

69:79:73:ba:c8:77:a9:31:6b:52:06:18:77:49:4b:9f:1a:b2:6c:bc
Certificate

76:79:fc:14:55:72:11:3a:f7:92:d1:f4:af:3c:4e:3a:8a:8a:6e:38
Certificate

61:1c:b2:8a:00:00:00:00:00:26
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

03:cb:34:fd:3d:ff:12:11:33:9f:f0:7c:4b:21:57:c7
Certificate

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5
Signer

a9:da:9c:10:7a:79:83:fc:f9:35:2f:c4:f4:06:bc:62:37:7b:9c:38:f0:84:dc:fa:10:d8:7f:e7:c4:d4:e6:f5
Signer

.text
Size: 283KB - Virtual size: 283KB

.rdata
Size: 60KB - Virtual size: 59KB

.data
Size: 4KB - Virtual size: 6KB

.rsrc
Size: 116KB - Virtual size: 116KB

.reloc
Size: 10KB - Virtual size: 9KB