asyncrat | 1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6

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General

Target
1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6
Size 45KB
Sample260802-mlv3ca1bkb
SHA256 1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6
MD5 fc51731caa993a65a7b84410f3426ac1
SHA1 9c4a9446f8242c09f3b43b4f1c878b75486f6db4
SHA512 012ee6ce5a451019500fe98ef0ead6926b52614c05bd7635e92b4db1078ad87c08173a981a3528862d3f09b5101b3c9a6199cf42743a94479103b2eea84b3288
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1nLiE0yFjrdj3kk8PIhdjbUgX3iGLqMuIwFxJBDZMx:wuZ8pT1tc2KLBXDBh1b7XSGL5GXdMx
TLSH
T1A2232B003BE9812BF6BE4B7899F25245867AF1732603D64D1CC451DB5B23FC68643AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet41.com:80
sexviet41.com:22
sexviet41.com:8080
sexviet41.com:8880
sexviet41.com:2052
sexviet41.com:2082
sexviet41.com:2086
sexviet41.com:2095
sexviet41.com:443
sexviet41.com:2053
sexviet41.com:2083
sexviet41.com:2087
sexviet41.com:2096
sexviet41.com:8443
www.sexviet41.com:80
www.sexviet41.com:22
www.sexviet41.com:8080
www.sexviet41.com:8880
www.sexviet41.com:2052
www.sexviet41.com:2082
www.sexviet41.com:2086
www.sexviet41.com:2095
www.sexviet41.com:443
www.sexviet41.com:2053
www.sexviet41.com:2083
www.sexviet41.com:2087
www.sexviet41.com:2096
www.sexviet41.com:8443
remote.sexviet41.com:80
remote.sexviet41.com:22
remote.sexviet41.com:8080
remote.sexviet41.com:8880
remote.sexviet41.com:2052
remote.sexviet41.com:2082
remote.sexviet41.com:2086
remote.sexviet41.com:2095
remote.sexviet41.com:443
remote.sexviet41.com:2053
remote.sexviet41.com:2083
remote.sexviet41.com:2087
remote.sexviet41.com:2096
remote.sexviet41.com:8443
qbot.sexviet41.com:80
qbot.sexviet41.com:22
qbot.sexviet41.com:8080
qbot.sexviet41.com:8880
qbot.sexviet41.com:2052
qbot.sexviet41.com:2082
qbot.sexviet41.com:2086
qbot.sexviet41.com:2095
qbot.sexviet41.com:443
qbot.sexviet41.com:2053
qbot.sexviet41.com:2083
qbot.sexviet41.com:2087
qbot.sexviet41.com:2096
qbot.sexviet41.com:8443

Mutex

RIM9bALx26qp

Attributes

delay
0
install
true
install_file
x8h8.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
1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6

File Explorer

1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6

.exe 45KB

1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6
MD5 fc51731caa993a65a7b84410f3426ac1
SHA1 9c4a9446f8242c09f3b43b4f1c878b75486f6db4
SHA512 012ee6ce5a451019500fe98ef0ead6926b52614c05bd7635e92b4db1078ad87c08173a981a3528862d3f09b5101b3c9a6199cf42743a94479103b2eea84b3288
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1nLiE0yFjrdj3kk8PIhdjbUgX3iGLqMuIwFxJBDZMx:wuZ8pT1tc2KLBXDBh1b7XSGL5GXdMx
TLSH
T1A2232B003BE9812BF6BE4B7899F25245867AF1732603D64D1CC451DB5B23FC68643AFA
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

51262

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

1a59fc073d5394c904afb19f581cc57489fd0cf7f138eb802664f877a06d0ea6

mscoree

dotnet