a2a36451fe63feee1c348e9b72d7ac7f55c7bd4fe6a4bf0110f6d5440797539e

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General

Target

a2a36451fe63feee1c348e9b72d7ac7f55c7bd4fe6a4bf0110f6d5440797539e
Size

844KB
MD5

f24ea2ce2acd7863ffd7eb7f0d5d5162
SHA1

50dcbe9a4fa47c5f2fad0a0d87685a199be11afe
SHA256

a2a36451fe63feee1c348e9b72d7ac7f55c7bd4fe6a4bf0110f6d5440797539e
SHA512

70b386a607fa2b8269827a03bcc7a7cacc22dd9c3fec43ce6dc0cc4840146ccbd4de3256ebbb1d78edc1d64c75285e4e8666102f2d20f26c0338f427b5039288
SSDEEP

12288:sZqeIXqvwxoMUklUQliIm2yUMtIpa+vh/Kr9jZkYAIFSG+z0LcVW3kVEbB4snahh:sZI6F3xQl22stIpp4rL/YVCkMB4sahh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/assistBase.dll

Files

a2a36451fe63feee1c348e9b72d7ac7f55c7bd4fe6a4bf0110f6d5440797539e
.zip
6221.com
.exe windows:6 windows x64 arch:x64

0b6d3b3871930d9492c0ac29363dd07e

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

Issuer

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

Not Before

25-11-2020 00:00

Not After

22-02-2024 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

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

Not Before

11-02-2011 12:00

Not After

10-02-2026 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22-10-2013 12:00

Not After

22-10-2028 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
Certificate

Issuer

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

Not Before

25-11-2020 00:00

Not After

22-02-2024 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong Province,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14-07-2023 00:00

Not After

13-10-2034 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

46:12:12:a7:08:ca:43:44:94:c3:7a:96:de:16:21:94:fe:6f:ae:da:fc:0a:d9:09:83:90:c8:ad:25:bd:b7:2c
Signer

Actual PE Digest

46:12:12:a7:08:ca:43:44:94:c3:7a:96:de:16:21:94:fe:6f:ae:da:fc:0a:d9:09:83:90:c8:ad:25:bd:b7:2c

Digest Algorithm

sha256

PE Digest Matches

true

09:52:c4:ef:4d:b8:62:38:88:00:e8:24:d6:83:64:de:6d:e2:d5:66
Signer

Actual PE Digest

09:52:c4:ef:4d:b8:62:38:88:00:e8:24:d6:83:64:de:6d:e2:d5:66

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

assistbase

ord1

Exports

Exports

??0IGCloudCore@ABase@@IEAA@XZ
??0IGCloudCore@ABase@@QEAA@AEBV01@@Z
??1IGCloudCore@ABase@@MEAA@XZ
??4IGCloudCore@ABase@@QEAAAEAV01@AEBV01@@Z
??_7IGCloudCore@ABase@@6B@

Sections

.text
Size: 438KB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 258KB - Virtual size: 258KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.ace
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 269B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
assistBase.dll
.dll windows:5 windows x64 arch:x64

6213cbd23c7e313e0158732389751e4b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

VirtualAlloc
SetEndOfFile
CreateFileW
CreateFileA
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetLastError
HeapFree
GetCurrentThreadId
FlsSetValue
GetCommandLineA
RaiseException
RtlPcToFileHeader
RtlLookupFunctionEntry
RtlUnwindEx
HeapAlloc
WideCharToMultiByte
LCMapStringW
MultiByteToWideChar
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
FlsFree
SetLastError
FlsAlloc
HeapSize
GetProcAddress
GetModuleHandleW
ExitProcess
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlCaptureContext
TerminateProcess
GetCurrentProcess
HeapSetInformation
GetVersion
HeapCreate
HeapDestroy
ReadFile
SetFilePointer
WriteFile
GetConsoleCP
GetConsoleMode
FlushFileBuffers
CloseHandle
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleFileNameW
GetLocaleInfoW
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
GetStringTypeW
HeapReAlloc
LoadLibraryW
SetStdHandle
WriteConsoleW
GetProcessHeap

user32

GetTopWindow
EnumPropsW

Exports

Exports

fun_1

Sections

.text
Size: 80KB - Virtual size: 80KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
如果无法打开请解压所有文件后再打开

Sharing

General

Malware Config

Signatures

Files

0b6d3b3871930d9492c0ac29363dd07e

Code Sign

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6Certificate

Extended Key Usages

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

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

46:12:12:a7:08:ca:43:44:94:c3:7a:96:de:16:21:94:fe:6f:ae:da:fc:0a:d9:09:83:90:c8:ad:25:bd:b7:2cSigner

09:52:c4:ef:4d:b8:62:38:88:00:e8:24:d6:83:64:de:6d:e2:d5:66Signer

Headers

DLL Characteristics

File Characteristics

Imports

assistbase

Exports

Exports

Sections

.text Size: 438KB - Virtual size: 1.2MB

.rdata Size: 258KB - Virtual size: 258KB

.data Size: 24KB - Virtual size: 33KB

.pdata Size: 53KB - Virtual size: 52KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 512B - Virtual size: 480B

.ace Size: 17KB - Virtual size: 17KB

.edata Size: 512B - Virtual size: 269B

6213cbd23c7e313e0158732389751e4b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Exports

Exports

Sections

.text Size: 80KB - Virtual size: 80KB

.rdata Size: 29KB - Virtual size: 29KB

.data Size: 7KB - Virtual size: 16KB

.pdata Size: 5KB - Virtual size: 4KB

.reloc Size: 2KB - Virtual size: 1KB

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

0e:33:12:30:52:5a:25:a7:f8:10:e5:34:88:b0:aa:40
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:a7:f6:86:bc:40:35:4a:70:f2:c2:97:c1:31:5e:f6
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

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

46:12:12:a7:08:ca:43:44:94:c3:7a:96:de:16:21:94:fe:6f:ae:da:fc:0a:d9:09:83:90:c8:ad:25:bd:b7:2c
Signer

09:52:c4:ef:4d:b8:62:38:88:00:e8:24:d6:83:64:de:6d:e2:d5:66
Signer

.text
Size: 438KB - Virtual size: 1.2MB

.rdata
Size: 258KB - Virtual size: 258KB

.data
Size: 24KB - Virtual size: 33KB

.pdata
Size: 53KB - Virtual size: 52KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 512B - Virtual size: 480B

.ace
Size: 17KB - Virtual size: 17KB

.edata
Size: 512B - Virtual size: 269B

.text
Size: 80KB - Virtual size: 80KB

.rdata
Size: 29KB - Virtual size: 29KB

.data
Size: 7KB - Virtual size: 16KB

.pdata
Size: 5KB - Virtual size: 4KB

.reloc
Size: 2KB - Virtual size: 1KB

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