spam20[.]zip | Triage

Resubmissions

08-12-2023 11:29

231208-nlsgwsbd65 10

08-12-2023 11:20

231208-nfveasbc54 10

31-10-2020 11:20

201031-z3tgqqzt76 10

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General

Target

spam20.zip
Size

245KB
MD5

68dba7849a17cedd2a01d83747361977
SHA1

38ed165a12de392dce2ef71b1d03accb59add386
SHA256

81ea4700e1743391fa6b56be2969c944c8451ec81215f7a0cbf88537e4108157
SHA512

5bfed6c349a06f1d674a85a1d4343a7096ff97b400ad53347c44b7753c97a219f9207aedffcf7b7947fdbfddc7c2f63b6c48ce19fe91212684d06a91cfeaeff0
SSDEEP

6144:Me8V9G8P+JAfrJ1sdmO9ieKxY/c3GvCLCe74TIa:Me8Vk8P+JSsALeKxY/PvCj7Ta

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/spam20.dll

Files

spam20.zip
.zip

Password: infected
spam20.dll
.dll windows:5 windows x86 arch:x86

Password: infected

83cf26ff3548456dc06a6d6d0227db78

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

Sleep
GetFileAttributesA
CreateSemaphoreA
CreateProcessA
VirtualProtect
GetCurrentDirectoryA
IsProcessorFeaturePresent
RtlUnwind
GetModuleFileNameW
GetCurrentThreadId
DecodePointer
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
SetLastError
GetLastError
GetProcAddress
CompareStringW
MultiByteToWideChar
HeapFree
ExitProcess
SetHandleCount
GetStdHandle
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringW
GetStringTypeW
LeaveCriticalSection
EnterCriticalSection
HeapAlloc
HeapReAlloc
LoadLibraryW
WriteFile
HeapSize

ole32

OleInitialize
OleUninitialize

Exports

Exports

Layfound

Sections

.text
Size: 111KB - Virtual size: 111KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 223KB - Virtual size: 222KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 15.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

83cf26ff3548456dc06a6d6d0227db78

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

Exports

Exports

Sections

.text Size: 111KB - Virtual size: 111KB

.rdata Size: 223KB - Virtual size: 222KB

.data Size: 3KB - Virtual size: 15.0MB

.rsrc Size: 1024B - Virtual size: 992B

.reloc Size: 18KB - Virtual size: 18KB

.text
Size: 111KB - Virtual size: 111KB

.rdata
Size: 223KB - Virtual size: 222KB

.data
Size: 3KB - Virtual size: 15.0MB

.rsrc
Size: 1024B - Virtual size: 992B

.reloc
Size: 18KB - Virtual size: 18KB