kjkgu.zip
- SHA256 42e95d1cfdca1a2e34911f57943926e5a972f383b329c15db313fbe7bfa0f71b
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
kjkgu.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
kjkgu.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
6 signatures
300 seconds
General
- Target kjkgu.zip
- Size 49KB
- Sample260805-sxtljsbl51
- SHA256 42e95d1cfdca1a2e34911f57943926e5a972f383b329c15db313fbe7bfa0f71b
- MD5 6cb7a5d244bdf57d44e81f642cb45284
- SHA1 8a28757c6fd3e65729b052b6a5856f695646d6f4
- SHA512 3ea0faf61c8aeb13aebed1125cf1562aad784ba490446f374effb3928b31cfa21e4f19dabb88b69a7eb9bcf91b5b69d469e87ebbfe7c4e74fc0e68e4f34a401a
- SSDEEP 1536:yENdHUFUAqN3pFroUaucOrbMXk3smqprT9Y:NNdHUOJvrzaZO8Xwqhy
- TLSH T1D833F18A3ECDEED30852AB2078A6E55CE5E57054ADEA313FCA0737A14F138D6D274079
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Codesign digest Mismatch 1 IoCs
File was altered after it was signed.
resource unpack001/kjkgu.exe
File Explorer
-
kjkgu.zip.zip 49KB
-
kjkgu.exe.exe 85KB
kjkgu.exe
- IMPHASH cb0963d7af94a8254e6e0073f9137c66
- SHA256 960ae7aabae262723177420c318c5e1d834f081ba917f044cc52c9bf39fa4e2a
- MD5 2ab61292e17ca7d65cbc94c6efd000bc
- SHA1 a93025d59b1a913d257062e6770f6ea1e186b073
- SHA512 f8b162368eb10c8199c6bdca49e9be04c378037d38ade63d5bef4c92b6645b2f0f4cd608b23e4398da1bbe85c81e23afff95c0b161c8885a4aae697cff910a80
- SSDEEP 1536:ByKJEtANm3o9+YgIwqxumbuF7p0UwLYv3Z/sWPcdhdnS983Y68trgU:XJNmY9+CumbuF7p0Uf3Ghdng83Yh9
- TLSH T185837C4778D1C8B1E9721D3054A0DAB19E3FB9215E64CDAB3354067E0F306D1AE39E7A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Codesign digest Mismatch
File was altered after it was signed.
PE Signature issue
Digest
98:7f:eb:c0:bd:32:a6:87:67:4c:62:62:91:4d:10:e8:2f:22:6e:ca:d6:bf:56:f9:04:1f:82:ea:7a:a0:4c:a1
Digest Algorithm
sha256
PE Digests Matches
Not matched
Trusted
Not trusted
Signing Certificate
SERIALNUMBER=92371323MAECPQ2K7L,CN=沂水县极客网络科技服务工作室（个体工商户）,O=沂水县极客网络科技服务工作室（个体工商户）,L=临沂,ST=山东,C=CN,1.3.6.1.4.1.311.60.2.1.1=#0c06e4b8b4e6b282,1.3.6.1.4.1.311.60.2.1.2=#0c06e5b1b1e4b89c,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e
Chains
Jun 30, 2026
SERIALNUMBER=92371323MAECPQ2K7L,CN=沂水县极客网络科技服务工作室（个体工商户）,O=沂水县极客网络科技服务工作室（个体工商户）,L=临沂,ST=山东,C=CN,1.3.6.1.4.1.311.60.2.1.1=#0c06e4b8b4e6b282,1.3.6.1.4.1.311.60.2.1.2=#0c06e5b1b1e4b89c,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e
CN=Certum Extended Validation Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL
CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL
Subject
CN=Certum Extended Validation Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL
Serial Number
bb:f0:cc:b5:b7:b8:31:fd:21:ae:32:77:8a:e4:0c:89
Issuer
CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL
Key Usages
KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageCodeSigning
Revocation Status
Not revoked
Timespan
May 19, 2021 - May 18, 2036
Subject
SERIALNUMBER=92371323MAECPQ2K7L,CN=沂水县极客网络科技服务工作室（个体工商户）,O=沂水县极客网络科技服务工作室（个体工商户）,L=临沂,ST=山东,C=CN,1.3.6.1.4.1.311.60.2.1.1=#0c06e4b8b4e6b282,1.3.6.1.4.1.311.60.2.1.2=#0c06e5b1b1e4b89c,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e
Serial Number
2d:85:a7:a1:6d:1e:b8:6d:fd:92:b0:0f:62:67:73:3d
Issuer
CN=Certum Extended Validation Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageCodeSigning
Revocation Status
Revoked
Revocation Date
Jul 3, 2026
Timespan
May 7, 2026 - May 7, 2027
Subject
CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US
Serial Number
0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68
Issuer
CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US
Key Usages
KeyUsageDigitalSignature
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
Jun 4, 2025 - Sep 3, 2036
Subject
CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US
Serial Number
0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86
Issuer
CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Ext Key Usages
ExtKeyUsageTimeStamping
Revocation Status
Not revoked
Timespan
May 7, 2025 - Jan 14, 2038
Subject
CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US
Serial Number
0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Issuer
CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US
Key Usages
KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign
Revocation Status
Not revoked
Timespan
Aug 1, 2022 - Nov 9, 2031
Minor OS version
0
Major OS version
6
Entry point
5652
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
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
kernel32
GetModuleFileNameW
GlobalMemoryStatusEx
GetProcAddress
WriteConsoleW
GetCurrentProcess
GetModuleHandleA
GetSystemInfo
CloseHandle
CreateFileW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
TerminateProcess
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RaiseException
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
DecodePointer
advapi32
OpenProcessToken
GetTokenInformation
shell32
ShellExecuteExW
Name
.text
Size
43KB
Virtual Size
42KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.rdata
Size
23KB
Virtual Size
22KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Name
.data
Size
5KB
Virtual Size
7KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.reloc
Size
3KB
Virtual Size
3KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
generic
count=10, id=259, version=27412,
count=141, id=261, version=27412,
count=18, id=260, version=27412,
count=37, id=261, version=30034,
count=17, id=260, version=30034,
count=17, id=259, version=30034,
count=7, id=257, version=27412,
count=86, id=1, productName=Unmarked objects,
count=1, id=261, version=30159,
count=1, id=258, version=30159,