abc[.]dll | Triage

Resubmissions

07/06/2023, 12:21

230607-pjb8kaag8w 3

07/06/2023, 12:20

07/06/2023, 12:19

07/06/2023, 12:18

30/05/2023, 09:13

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General

Target

abc.dll
Size

119KB
MD5

09bf850be5da44a1c3629a1f62813a83
SHA1

a4e89d1f060e4dfd5f0fd4e7ba8be96967b39ac7
SHA256

21f173a347ed111ce67e4c0f2c0bd4ee34bb7ca765da03635ca5c0df394cd7e6
SHA512

744f45dfac55ed9e809492580f00bd518b520fddffb8181bdb9bb220244cf782ab81e8dd4cfa8b144d2ff8938b965c67dadc85c65e03ce1609523f44e1b0116d
SSDEEP

3072:EPhzmJ/aqaGMa+07rl5GT1nR0jTjZPTs:EP5mYdGMO5GT1nR4Zrs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
abc.dll

Files

abc.dll
.dll windows x86

f4a57e460f25de5a4d9684eaf058f4ad

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WideCharToMultiByte
MultiByteToWideChar
GetLastError
IsBadReadPtr
EncodePointer
DecodePointer
GetSystemTimeAsFileTime
HeapFree
HeapReAlloc
GetCurrentThreadId
GetCommandLineA
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
SetLastError
GetProcAddress
HeapAlloc
Sleep
HeapSize
ExitProcess
IsProcessorFeaturePresent
GetTimeZoneInformation
HeapCreate
HeapDestroy
GetStringTypeW
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
LCMapStringW
LeaveCriticalSection
EnterCriticalSection
WriteFile
GetModuleFileNameW
RtlUnwind
SetFilePointer
GetConsoleCP
GetConsoleMode
LoadLibraryW
SetStdHandle
WriteConsoleW
CreateFileW
CloseHandle
FlushFileBuffers
CompareStringW
SetEnvironmentVariableA

Exports

Exports

StartA
md5Final
md5Init
md5Update

Sections

.text
Size: 86KB - Virtual size: 86KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 436B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

f4a57e460f25de5a4d9684eaf058f4ad

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 86KB - Virtual size: 86KB

.rdata Size: 14KB - Virtual size: 14KB

.data Size: 10KB - Virtual size: 18KB

.rsrc Size: 512B - Virtual size: 436B

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 86KB - Virtual size: 86KB

.rdata
Size: 14KB - Virtual size: 14KB

.data
Size: 10KB - Virtual size: 18KB

.rsrc
Size: 512B - Virtual size: 436B

.reloc
Size: 7KB - Virtual size: 6KB