install[.]exe | Triage

General

Target

install.exe
Size

140KB
MD5

ad99d2273270aef8c93d6933b8da1855
SHA1

9e71b2abf5ff991b7cef6e2e8ceaa7c58f82c33d
SHA256

988b61e4f786ebf7b699b909cd02de00efc1d91736d2b793101488e23575c146
SHA512

0e2fe2879fa576b26cb6825a202f9df9093827ed26269c07bf81ffd3e40df18274962d3a1987d7d91ef6f9e795aab44573ef80677a8e43a982cf6a2fa97d622b
SSDEEP

1536:pti5OzZti5Ozbp/kT8S3f2WK7KNyK7OUuydLyXt08/rfrDyyOmyGXYfT+Y6/O3y+:ptiEzZtiEzxtiEzatiEz

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
install.exe

Files

install.exe
.exe .hta .js windows:10 windows x86 arch:x86 polyglot

ba072a972fe6c47c8cf7a0347bb0af7a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

calc.pdb

Imports

shell32

ShellExecuteW

kernel32

SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
UnhandledExceptionFilter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter

msvcrt

_amsg_exit
__p__fmode
__setusermatherr
_initterm
_wcmdln
?terminate@@YAXXZ
_controlfp
_exit
exit
__p__commode
_XcptFilter
__set_app_type
_except_handler4_common
__wgetmainargs
_cexit

advapi32

EventSetInformation
EventWriteTransfer
EventRegister

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-processthreads-l1-1-0

GetStartupInfoW

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW

Sections

.text
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1024B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 368B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ba072a972fe6c47c8cf7a0347bb0af7a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shell32

kernel32

msvcrt

advapi32

api-ms-win-core-synch-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

Sections

.text Size: 4KB - Virtual size: 4KB

.data Size: 512B - Virtual size: 1024B

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

.rsrc Size: 18KB - Virtual size: 17KB

.reloc Size: 512B - Virtual size: 368B

.text
Size: 4KB - Virtual size: 4KB

.data
Size: 512B - Virtual size: 1024B

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

.rsrc
Size: 18KB - Virtual size: 17KB

.reloc
Size: 512B - Virtual size: 368B