arrowrat | bSU4[.]exe | Triage

Sharing

General

Target

bSU4.exe
Size

138KB
MD5

4b1ce3fe71b14c655755251616d61766
SHA1

9941994468ad58962f5063ae0d1998790b577744
SHA256

63ab8bad7e72c1c4044743b0de2efd791a4f9bf12e85b2bd973b7309d50eafc8
SHA512

dd87f5d2bb7a4a903981de9156e6249c514b138747300ceb84bf0e230c38010a34f51df17717b73c5e9dece2524c61ffcbe4015ec0b59e85c477aeb92d9530ae
SSDEEP

3072:qbvF5mz7Bqh1v59Y08mAjs0Ltel+qOeJHlpV8b+Y/YM:qbvzS7BqjjYHdrqkL/

Score

10^/10

sub70f arrowrat

Malware Config

Extracted

Family

arrowrat

Botnet

SUB70F

C2

instruments-george.gl.at.ply.gg:12129

Mutex

58PJXL

Signatures

Arrowrat family
arrowrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
bSU4.exe

Files

bSU4.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 136KB - Virtual size: 135KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ