pacman[.]exe | Triage

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General

Target

pacman.exe
Size

137KB
MD5

7b841e6bb784a6d4b76902afbde9535e
SHA1

0a22996eceaf44607ba6b397a0d6ca753fbe0516
SHA256

2e9f2afd25284992c6675cc40a0ec151eba83db8ff24b3da9174ae247d429b9b
SHA512

3da8a69e6a8c7c503cfc46f565cbb15de3d99f7bb41a20d8dc429ab1ec0a73f0a44f61aa41ede8470144b3c50c1edb4c3424d070ce5e339c95613dfcc7a4b93d
SSDEEP

3072:ZuLmYKEJDzzcwHrJsX1cmlUE8ah+qYjmavCpk:ZGbcwHrJs2E8ah+qY/Cp

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
pacman.exe

Files

pacman.exe
.exe windows:6 windows x64 arch:x64

54f17154b0fb88441003f727d1925e24

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

bcrypt

BCryptGenRandom

advapi32

SystemFunction036

kernel32

IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
ReleaseSRWLockShared
AcquireSRWLockShared
AcquireSRWLockExclusive
RtlVirtualUnwind
ReleaseMutex
LoadLibraryA
WaitForSingleObjectEx
CreateMutexA
GetCurrentProcessId
RtlLookupFunctionEntry
RtlCaptureContext
GetCurrentDirectoryW
GetCurrentProcess
SetLastError
WriteConsoleW
MultiByteToWideChar
IsDebuggerPresent
WaitForSingleObject
InitializeSListHead
GetConsoleMode
GetStdHandle
ReleaseSRWLockExclusive
TryAcquireSRWLockExclusive
CloseHandle
GetProcAddress
GetModuleHandleA
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
CreateProcessA
GetSystemDirectoryA
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
GetEnvironmentVariableW
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetLastError
GetCurrentThread
GetModuleHandleW

wininet

InternetOpenUrlA
InternetOpenA

ws2_32

connect
inet_pton
WSAStartup
htons
WSASocketA

ntdll

RtlNtStatusToDosError
NtWriteFile

vcruntime140

memset
memcpy
memcmp
memmove
__C_specific_handler
__current_exception
__current_exception_context
__CxxFrameHandler3

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

strlen

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

_register_onexit_function
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
terminate
__p___argc
_initialize_onexit_table
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
_seh_filter_exe
_crt_atexit
__p___argv

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

__setusermatherr

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

_set_fmode
__p__commode

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

_configthreadlocale

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

_set_new_mode
free

Sections

.text
Size: 101KB - Virtual size: 100KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 632B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 880B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

54f17154b0fb88441003f727d1925e24

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

advapi32

kernel32

wininet

ws2_32

ntdll

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 101KB - Virtual size: 100KB

.rdata Size: 30KB - Virtual size: 30KB

.data Size: 512B - Virtual size: 632B

.pdata Size: 3KB - Virtual size: 3KB

.reloc Size: 1024B - Virtual size: 880B

.text
Size: 101KB - Virtual size: 100KB

.rdata
Size: 30KB - Virtual size: 30KB

.data
Size: 512B - Virtual size: 632B

.pdata
Size: 3KB - Virtual size: 3KB

.reloc
Size: 1024B - Virtual size: 880B