asyncrat | 39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278

Sharing

Copy URL Twitter E-mail

General

Target
39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278
Size 45KB
Sample260830-1962ea1ekf
SHA256 39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278
MD5 c6f0f31f1d374cf6c9b2e2cc809a8375
SHA1 491e1af98aca3101863df50ea3a5235f1c5032bd
SHA512 f0d6397f5c78d4fd2f046dfbae5ca49e0c0328eb9288957541233bb974e4798caae48f24aefad6b521bf5d104ce43ce52a34bfd35f9360f0cd092e573f8f1ea5
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVh0e3NEAKViZPIazjbigL3iO/FKuLZ5qaKa1BDZEx:MuBGJTPho2E3exiWa3bFLS6ouNpTbdEx
TLSH
T1B9231A0037E8C12BF2BE4F7899F26105867AF6633602D54D1CC451DB5A23FC69A43AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
sobig.zorvec.name:80
sobig.zorvec.name:22
sobig.zorvec.name:8080
sobig.zorvec.name:8880
sobig.zorvec.name:2052
sobig.zorvec.name:2082
sobig.zorvec.name:2086
sobig.zorvec.name:2095
sobig.zorvec.name:443
sobig.zorvec.name:2053
sobig.zorvec.name:2083
sobig.zorvec.name:2087
sobig.zorvec.name:2096
sobig.zorvec.name:8443
zeus.zorvec.name:80
zeus.zorvec.name:22
zeus.zorvec.name:8080
zeus.zorvec.name:8880
zeus.zorvec.name:2052
zeus.zorvec.name:2082
zeus.zorvec.name:2086
zeus.zorvec.name:2095
zeus.zorvec.name:443
zeus.zorvec.name:2053
zeus.zorvec.name:2083
zeus.zorvec.name:2087
zeus.zorvec.name:2096
zeus.zorvec.name:8443
conti.zorvec.name:80
conti.zorvec.name:22
conti.zorvec.name:8080
conti.zorvec.name:8880
conti.zorvec.name:2052
conti.zorvec.name:2082
conti.zorvec.name:2086
conti.zorvec.name:2095
conti.zorvec.name:443
conti.zorvec.name:2053
conti.zorvec.name:2083
conti.zorvec.name:2087
conti.zorvec.name:2096
conti.zorvec.name:8443
qakbot.zorvec.name:80
qakbot.zorvec.name:22
qakbot.zorvec.name:8080
qakbot.zorvec.name:8880
qakbot.zorvec.name:2052
qakbot.zorvec.name:2082
qakbot.zorvec.name:2086
qakbot.zorvec.name:2095
qakbot.zorvec.name:443
qakbot.zorvec.name:2053
qakbot.zorvec.name:2083
qakbot.zorvec.name:2087
qakbot.zorvec.name:2096
qakbot.zorvec.name:8443

Mutex

ezYmyayXvxRc

Attributes

delay
0
install
true
install_file
hk2k.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
39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278

File Explorer

39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278

.exe 45KB

39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278
MD5 c6f0f31f1d374cf6c9b2e2cc809a8375
SHA1 491e1af98aca3101863df50ea3a5235f1c5032bd
SHA512 f0d6397f5c78d4fd2f046dfbae5ca49e0c0328eb9288957541233bb974e4798caae48f24aefad6b521bf5d104ce43ce52a34bfd35f9360f0cd092e573f8f1ea5
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVh0e3NEAKViZPIazjbigL3iO/FKuLZ5qaKa1BDZEx:MuBGJTPho2E3exiWa3bFLS6ouNpTbdEx
TLSH
T1B9231A0037E8C12BF2BE4F7899F26105867AF6633602D54D1CC451DB5A23FC69A43AEE
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

51358

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

39bac3a52641f4c07f423046f86511054fd2b7303e9933b212779be51ac15278

mscoree

dotnet