MasonExln9[.]exe

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General

Target

MasonExln9.exe
Size

294KB
MD5

a041aac8d941ff2904b1d23a088a9d63
SHA1

5029a2f49cdc944dfab21449bee31a524efdc92d
SHA256

5a10c8a672a5c847fc42ca7f93994cddc7125d100500963af810158c773e24e2
SHA512

7e51eb91f0c67c96b55561edc535f1289af650e4a3832f1959a27316f08f0a5f05fcee513b947c4d4b00ba96350da2fb3e871110b32655a13fbd756f7bcad821
SSDEEP

6144:E9EKKEOlyvSd0BW1+daH27TykKCuDS6mxI1ZT/3iif6s:sLQGSa8MMW7O4/RKTviQN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MasonExln9.exe

Files

MasonExln9.exe
.exe windows:4 windows x86 arch:x86

538e71c8e9020851ddfc9f266f85d91f

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery

msvcrt

__getmainargs
__initenv
__lconv_init
__p__acmdln
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_initterm
_iob
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf

user32

MessageBoxA

Sections

.text
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 1000B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 1024B - Virtual size: 752B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 222KB - Virtual size: 222KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 1024B - Virtual size: 592B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

538e71c8e9020851ddfc9f266f85d91f

Headers

File Characteristics

Imports

kernel32

msvcrt

user32

Sections

.text Size: 6KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 48B

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

.bss Size: - Virtual size: 1000B

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

.CRT Size: 512B - Virtual size: 52B

.tls Size: 512B - Virtual size: 8B

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

/4 Size: 1024B - Virtual size: 752B

/19 Size: 222KB - Virtual size: 222KB

/31 Size: 9KB - Virtual size: 8KB

/45 Size: 13KB - Virtual size: 12KB

/57 Size: 2KB - Virtual size: 1KB

/70 Size: 1KB - Virtual size: 1KB

/81 Size: 4KB - Virtual size: 4KB

/92 Size: 1024B - Virtual size: 592B

.text
Size: 6KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 48B

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

.bss
Size: - Virtual size: 1000B

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

.CRT
Size: 512B - Virtual size: 52B

.tls
Size: 512B - Virtual size: 8B

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

/4
Size: 1024B - Virtual size: 752B

/19
Size: 222KB - Virtual size: 222KB

/31
Size: 9KB - Virtual size: 8KB

/45
Size: 13KB - Virtual size: 12KB

/57
Size: 2KB - Virtual size: 1KB

/70
Size: 1KB - Virtual size: 1KB

/81
Size: 4KB - Virtual size: 4KB

/92
Size: 1024B - Virtual size: 592B