updater[.]exe | Triage

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General

Target

updater.exe
Size

12.3MB
MD5

8589b564a5ed7920be4b1b08f3d6d8ed
SHA1

6f73743f61238a9746ba9e6ef3b5bf495f22f4a3
SHA256

e380482fc3d8c4fe11073f9734238d60ab66385e3261231358f7d02082b235cd
SHA512

e991c4bd4e97a9b9f2c1c63d9cbe3cea0c9b9007c77b2b99456e9d69474987236c6a541735fd271e58bd72ce5e617348dbdf387801970158b259c8edc622c0f7
SSDEEP

393216:W1pjCaVtz/VWvpxlAilDWT1IqWwLuMJrV50y9vDx5W:WdrwRxlAYaTWqWwLuM5VZvDx

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
updater.exe

Files

updater.exe
.exe windows:4 windows x86 arch:x86

a9c887a4f18a3fede2cc29ceea138ed3

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

msvcrt

malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit

shell32

ShellExecuteA

kernel32

SetUnhandledExceptionFilter

Sections

.text
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12.2MB - Virtual size: 12.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 68KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ