a[.]rar | Triage

Sharing

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General

Target

a.rar
Size

590KB
MD5

a7ff8d213e66b7bb6308f5a684a7bd4f
SHA1

1222b48119b2d9502e1ba607b58b33be9b003df4
SHA256

e24d5c088ccd64287c1f3c5577031ec54b8e69f5f9ddb5b0fe18c9e4d5ec9456
SHA512

deac3ce228bce7298183f8bbaf6da32787818d8b8f7d0730309c72ca1b0d8bc354c3c7a0131008a5019894bdb24a3f66d6a278411903a546f6833bffa1622342
SSDEEP

12288:0AFK/Mq6WcjS2uxTpEc2HRVEHr+8/ZVh13JPFfaIYH1yHaiNuA4PR3nzFbj:xOM/SDpL2HohrtJtf4+QJdFbj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/7z.dll

Files

a.rar
.rar
7z.dll
.dll windows:6 windows x86 arch:x86

167032b6935533635b0363fbdf1a7e81

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

CloseHandle
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
GetProcAddress
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetLastError
SetLastError
QueryPerformanceFrequency
RtlUnwind
RaiseException
InterlockedPushEntrySList
InterlockedFlushSList
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
GetProcessHeap
GetStdHandle
GetFileType
HeapReAlloc
HeapSize
DecodePointer
GetStringTypeW
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
WriteConsoleW
LoadLibraryA
GetModuleHandleA
HeapFree
lstrlenA
InitializeCriticalSectionEx

Exports

Exports

CreateDecoder
CreateEncoder
CreateObject
GetHandlerProperty
GetHandlerProperty2
GetHashers
GetIsArc
GetMethodProperty
GetNumberOfFormats
GetNumberOfMethods
SetCaseSensitive
SetCodecs
SetLargePageMode

Sections

.text
Size: 456KB - Virtual size: 456KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 433KB - Virtual size: 433KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Warp.exe
.exe windows:6 windows x86 arch:x86

b07a7bb809c541805fba4aa025c8b5d3

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:36:db:17:c5:fd:14:be:66:4e:7a:f7:aa:a3:ea:d8
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

25/05/2023, 00:00

Not After

23/06/2024, 23:59

Subject

CN=Lenovo (Beijing) Co.\, Ltd.,OU=G07,O=Lenovo (Beijing) Co.\, Ltd.,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

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

50:04:1d:a0:87:76:55:16:65:78:a4:00:a5:fb:5a:25:1e:1a:c9:ee:93:5c:49:61:02:16:42:18:54:05:b0:a5
Signer

Actual PE Digest

50:04:1d:a0:87:76:55:16:65:78:a4:00:a5:fb:5a:25:1e:1a:c9:ee:93:5c:49:61:02:16:42:18:54:05:b0:a5

Digest Algorithm

sha256

PE Digest Matches

true

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

Imports

kernel32

CloseHandle
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameA
LoadLibraryExA
GetModuleFileNameW
LoadLibraryA
LoadLibraryW
FreeLibrary
FormatMessageW
LocalFree
FormatMessageA
CreateDirectoryW
MoveFileA
SetLastError
RemoveDirectoryW
SetFileTime
GetTempPathW
CreateFileW
GetCurrentThreadId
GetCurrentDirectoryA
SetCurrentDirectoryA
SetFileAttributesW
GetTempPathA
DeleteFileA
DeleteFileW
SetFileAttributesA
GetCurrentDirectoryW
SetCurrentDirectoryW
RemoveDirectoryA
GetCurrentProcessId
GetModuleHandleW
CreateDirectoryA
GetTickCount
MoveFileW
FindFirstFileW
FindFirstFileA
FindNextFileW
FindNextFileA
FindClose
GetFileAttributesW
SetEvent
GetLogicalDriveStringsW
GetFileAttributesA
GetLogicalDriveStringsA
ReadFile
WriteFile
DeviceIoControl
SetFilePointer
SetEndOfFile
CreateFileA
GetFileSize
GetFileInformationByHandle
GetDiskFreeSpaceW
GetDiskFreeSpaceA
GetCurrentProcess
CompareFileTime
FileTimeToSystemTime
FileTimeToLocalFileTime
GetProcessAffinityMask
GetSystemInfo
GlobalMemoryStatus
GetSystemTimeAsFileTime
FileTimeToDosDateTime
GetStdHandle
OpenEventA
SetProcessAffinityMask
UnmapViewOfFile
OpenFileMappingA
MapViewOfFile
IsProcessorFeaturePresent
GetProcessTimes
SetConsoleCtrlHandler
GetConsoleScreenBufferInfo
GetCommandLineW
SetFileApisToOEM
SetConsoleMode
GetConsoleMode
HeapSize
WriteConsoleW
SetFilePointerEx
ReadConsoleW
GetLastError
WaitForSingleObject
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
LoadLibraryExW
GetVersionExA
GetProcAddress
GetModuleHandleA
VirtualAlloc
VirtualFree
GetStringTypeW
SetStdHandle
GetProcessHeap
SetEnvironmentVariableA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
InitializeSListHead
EncodePointer
RaiseException
RtlUnwind
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetCommandLineA
GetACP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType
FlushFileBuffers
GetConsoleCP
HeapReAlloc
FindFirstFileExA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
DecodePointer

user32

CharUpperW
CharUpperA
wsprintfW

advapi32

AdjustTokenPrivileges
SetFileSecurityW
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegQueryValueExW
GetFileSecurityW

oleaut32

SysFreeString
SysStringByteLen
SysAllocString
VariantCopy
SysAllocStringLen
VariantClear
SysStringLen

Exports

Exports

unzip
zip

Sections

.text
Size: 288KB - Virtual size: 288KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

167032b6935533635b0363fbdf1a7e81

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 456KB - Virtual size: 456KB

.rdata Size: 433KB - Virtual size: 433KB

.data Size: 9KB - Virtual size: 16KB

.rsrc Size: 1024B - Virtual size: 792B

.reloc Size: 25KB - Virtual size: 24KB

b07a7bb809c541805fba4aa025c8b5d3

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

09:36:db:17:c5:fd:14:be:66:4e:7a:f7:aa:a3:ea:d8Certificate

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

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

Extended Key Usages

Key Usages

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

Key Usages

50:04:1d:a0:87:76:55:16:65:78:a4:00:a5:fb:5a:25:1e:1a:c9:ee:93:5c:49:61:02:16:42:18:54:05:b0:a5Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

oleaut32

Exports

Exports

Sections

.text Size: 288KB - Virtual size: 288KB

.rdata Size: 78KB - Virtual size: 77KB

.data Size: 6KB - Virtual size: 25KB

.gfids Size: 512B - Virtual size: 244B

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

.reloc Size: 16KB - Virtual size: 16KB

.text
Size: 456KB - Virtual size: 456KB

.rdata
Size: 433KB - Virtual size: 433KB

.data
Size: 9KB - Virtual size: 16KB

.rsrc
Size: 1024B - Virtual size: 792B

.reloc
Size: 25KB - Virtual size: 24KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

09:36:db:17:c5:fd:14:be:66:4e:7a:f7:aa:a3:ea:d8
Certificate

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

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

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

50:04:1d:a0:87:76:55:16:65:78:a4:00:a5:fb:5a:25:1e:1a:c9:ee:93:5c:49:61:02:16:42:18:54:05:b0:a5
Signer

.text
Size: 288KB - Virtual size: 288KB

.rdata
Size: 78KB - Virtual size: 77KB

.data
Size: 6KB - Virtual size: 25KB

.gfids
Size: 512B - Virtual size: 244B

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

.reloc
Size: 16KB - Virtual size: 16KB