Loader1[.]exe | Triage

Resubmissions

13-02-2024 13:38

240213-qxfnkscd82 10

12-02-2024 17:42

240212-v97p2saf8t 10

Sharing

General

Target

Loader1.exe
Size

119KB
MD5

991c63fffe62b6b237cad9203c5ef6eb
SHA1

36aa371799529fc70bbcc9a645eb15929fa06de2
SHA256

250eda084776cd02c04ab1dfcffde5555218310351b9c88258f7236df10aeda0
SHA512

b6b76ee6c21c35a4c1f10d33094e7340aef38646baaafcc86eb29385b29e89ebabf2626af3cd53ab115c4ce564c74052d4aa65d270e4a6e54e5e724646d8e432
SSDEEP

3072:VHlQLfyczsS2sJYnZwGrVYTGX8YhmMa0RYRitL:VHlcfTzD1OnOXGMJgRWi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

Loader1.exe

Files

Loader1.exe
.exe .ps1 windows:4 windows x86 arch:x86 polyglot

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: 115KB - Virtual size: 114KB

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: 1024B - Virtual size: 776B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ