asyncrat | b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef

Sharing

Copy URL Twitter E-mail

General

Target
b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef
Size 45KB
Sample260710-2d3vjsfv4x
SHA256 b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef
MD5 e1243999f2233805206bec0d8454668c
SHA1 e1902e3e05a71c60137b8f1a89a38e924ff2acdd
SHA512 39ea0b0d9ae26210c0b67d74616e39dc72ef96330e39b568c8574ebef42dcc08699bc6ed015d04f9b38d4cba34ae53bf2adeebeffeded1bb89171981b4f19f34
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1umaPclm3API7zjbhgX3iKDS7zmhfWFBDZcx:RuxkJTgip2PfcE3l73bOXSK+7afadcx
TLSH
T13C232C003BE8813BF2BE4F7899F26145467AF6636603D64E1CC442DB5623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

s.damsex.blog:80
s.damsex.blog:22
s.damsex.blog:8080
s.damsex.blog:8880
s.damsex.blog:2052
s.damsex.blog:2082
s.damsex.blog:2086
s.damsex.blog:2095
s.damsex.blog:443
s.damsex.blog:2053
s.damsex.blog:2083
s.damsex.blog:2087
s.damsex.blog:2096
s.damsex.blog:8443
www.s.damsex.blog:80
www.s.damsex.blog:22
www.s.damsex.blog:8080
www.s.damsex.blog:8880
www.s.damsex.blog:2052
www.s.damsex.blog:2082
www.s.damsex.blog:2086
www.s.damsex.blog:2095
www.s.damsex.blog:443
www.s.damsex.blog:2053
www.s.damsex.blog:2083
www.s.damsex.blog:2087
www.s.damsex.blog:2096
www.s.damsex.blog:8443
mirai.s.damsex.blog:80
mirai.s.damsex.blog:22
mirai.s.damsex.blog:8080
mirai.s.damsex.blog:8880
mirai.s.damsex.blog:2052
mirai.s.damsex.blog:2082
mirai.s.damsex.blog:2086
mirai.s.damsex.blog:2095
mirai.s.damsex.blog:443
mirai.s.damsex.blog:2053
mirai.s.damsex.blog:2083
mirai.s.damsex.blog:2087
mirai.s.damsex.blog:2096
mirai.s.damsex.blog:8443
malware.s.damsex.blog:80
malware.s.damsex.blog:22
malware.s.damsex.blog:8080
malware.s.damsex.blog:8880
malware.s.damsex.blog:2052
malware.s.damsex.blog:2082
malware.s.damsex.blog:2086
malware.s.damsex.blog:2095
malware.s.damsex.blog:443
malware.s.damsex.blog:2053
malware.s.damsex.blog:2083
malware.s.damsex.blog:2087
malware.s.damsex.blog:2096
malware.s.damsex.blog:8443

Mutex

pJEVCbF83SCj

Attributes

delay
0
install
true
install_file
05jt82aw.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef

File Explorer

b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef

.exe 45KB

b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef
MD5 e1243999f2233805206bec0d8454668c
SHA1 e1902e3e05a71c60137b8f1a89a38e924ff2acdd
SHA512 39ea0b0d9ae26210c0b67d74616e39dc72ef96330e39b568c8574ebef42dcc08699bc6ed015d04f9b38d4cba34ae53bf2adeebeffeded1bb89171981b4f19f34
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1umaPclm3API7zjbhgX3iKDS7zmhfWFBDZcx:RuxkJTgip2PfcE3l73bOXSK+7afadcx
TLSH
T13C232C003BE8813BF2BE4F7899F26145467AF6636603D64E1CC442DB5623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51278

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

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_32BIT_MACHINE

PDB paths

b8d90cc23e159089a16544f33ee8aaac20cda484c88eb1dfcbc5ed1e44f706ef

mscoree

dotnet