Desktop[.]zip | Triage

Sharing

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General

Target

Desktop.zip
Size

10.7MB
MD5

9acb9a7fc5b101c7c6e1f1fd72328be5
SHA1

3546c582d43d935ba62a22f278c8eae664aaf28f
SHA256

b5498e33ce6152420a1bf4689985a18791f4762d567dfc5cb4ba6cbe8287a4da
SHA512

2d8546feb9f07ca944182963880b32dcafebaaf291940478ac0030d249ace3608a8082b3125fcf1e56093e1c33fa3ed487fc93e731099fe0d8c741accfd5b144
SSDEEP

196608:M2J8F1fpyQ9kAdqIIWK8GLxoiBS36/p2t6+Vpk9oQT6xIhtF6sSpxnmzGwet0k3:LJW1BySkIIWKROwJpwxS9o/RsSpxOtsn

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/asd.dll
unpack001/experimental.exe

Files

Desktop.zip
.zip
asd.dll
.dll windows:6 windows x64 arch:x64

681a54e2999becfe972025c5de68d8f9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\Users\user\source\repos\asd\x64\Release\asd.pdb

Imports

kernel32

FreeLibraryAndExitThread
CloseHandle
CreateThread
GetCurrentProcessId
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlCaptureContext

user32

EnumWindows
SetWindowDisplayAffinity
MessageBoxW
GetWindowThreadProcessId
GetWindowDisplayAffinity

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

vcruntime140

__std_exception_destroy
memcpy
memmove
__std_exception_copy
__C_specific_handler
memset
_CxxThrowException
__std_type_info_destroy_list

api-ms-win-crt-runtime-l1-1-0

_initialize_onexit_table
_configure_narrow_argv
_seh_filter_dll
_initterm_e
_initterm
_execute_onexit_table
_invalid_parameter_noinfo_noreturn
_initialize_narrow_environment
_cexit

api-ms-win-crt-heap-l1-1-0

_callnewh
malloc
free

Sections

.text
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 672B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 80B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
experimental.exe
.exe windows:6 windows x64 arch:x64

dd04f3f2bd278098bb4c2996d73a7880

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

kernel32

WriteProcessMemory
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

EnumWindows

msvcp140

??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__current_exception_context

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func

api-ms-win-crt-heap-l1-1-0

_set_new_mode

api-ms-win-crt-runtime-l1-1-0

terminate

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 576B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.scottdb
Size: - Virtual size: 7.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.scottdb
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.scottdb
Size: 11.9MB - Virtual size: 11.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

681a54e2999becfe972025c5de68d8f9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcp140

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 5KB - Virtual size: 5KB

.rdata Size: 5KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 672B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 512B - Virtual size: 80B

dd04f3f2bd278098bb4c2996d73a7880

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

vcruntime140_1

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: - Virtual size: 8KB

.rdata Size: - Virtual size: 6KB

.data Size: - Virtual size: 16KB

.pdata Size: - Virtual size: 576B

.scottdb Size: - Virtual size: 7.0MB

.scottdb Size: 2KB - Virtual size: 2KB

.scottdb Size: 11.9MB - Virtual size: 11.9MB

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

.text
Size: 5KB - Virtual size: 5KB

.rdata
Size: 5KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 672B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 512B - Virtual size: 80B

.text
Size: - Virtual size: 8KB

.rdata
Size: - Virtual size: 6KB

.data
Size: - Virtual size: 16KB

.pdata
Size: - Virtual size: 576B

.scottdb
Size: - Virtual size: 7.0MB

.scottdb
Size: 2KB - Virtual size: 2KB

.scottdb
Size: 11.9MB - Virtual size: 11.9MB

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