asyncrat | a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7

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General

Target
a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7
Size 45KB
Sample260804-lev84awgrf
SHA256 a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7
MD5 676dd00fd74c3aa801aef97963d912f0
SHA1 9fecac1b653075a9f756b125dadf542349d6f141
SHA512 e791bae9f8c863c4b6a7214eceace1095f5e3e5e749e71dbb48189fc6db134325431c94d79392b2a63cacb5a3a15ba87dd72ba02b41667483cebda47b8fac708
SSDEEP 768:5udApTNctooWUS7C+mo2qtgDEbHBqj2OPI/pzjbYgX3iML7StkwOatFBDZ0x:5udApTNmU2fyoK3/p3bPXSmStjOatLd2
TLSH
T1A1232B003BE9C12BF2BD4F78ACF26145467AF6632A03D58D1CC451DB5623BC696426FE
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
conti.sexviet41.com:80
conti.sexviet41.com:22
conti.sexviet41.com:8080
conti.sexviet41.com:8880
conti.sexviet41.com:2052
conti.sexviet41.com:2082
conti.sexviet41.com:2086
conti.sexviet41.com:2095
conti.sexviet41.com:443
conti.sexviet41.com:2053
conti.sexviet41.com:2083
conti.sexviet41.com:2087
conti.sexviet41.com:2096
conti.sexviet41.com:8443
industroyer.sexviet41.com:80
industroyer.sexviet41.com:22
industroyer.sexviet41.com:8080
industroyer.sexviet41.com:8880
industroyer.sexviet41.com:2052
industroyer.sexviet41.com:2082
industroyer.sexviet41.com:2086
industroyer.sexviet41.com:2095
industroyer.sexviet41.com:443
industroyer.sexviet41.com:2053
industroyer.sexviet41.com:2083
industroyer.sexviet41.com:2087
industroyer.sexviet41.com:2096
industroyer.sexviet41.com:8443

Mutex

pcGVZ6JeaWAD

Attributes

delay
0
install
true
install_file
mlmzeu.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
a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7

File Explorer

a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7

.exe 45KB

a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7
MD5 676dd00fd74c3aa801aef97963d912f0
SHA1 9fecac1b653075a9f756b125dadf542349d6f141
SHA512 e791bae9f8c863c4b6a7214eceace1095f5e3e5e749e71dbb48189fc6db134325431c94d79392b2a63cacb5a3a15ba87dd72ba02b41667483cebda47b8fac708
SSDEEP 768:5udApTNctooWUS7C+mo2qtgDEbHBqj2OPI/pzjbYgX3iML7StkwOatFBDZ0x:5udApTNmU2fyoK3/p3bPXSmStjOatLd2
TLSH
T1A1232B003BE9C12BF2BD4F78ACF26145467AF6632A03D58D1CC451DB5623BC696426FE
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

a3c3a44b6430a3e9efc7b89a297f7c8bfd95528a66180eb86d1012bf196505f7

mscoree

dotnet