asyncrat | 318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f

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General

Target
318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f
Size 45KB
Sample260804-sb6c8azyd1
SHA256 318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f
MD5 34f4e4f47e7660947172533572fdde62
SHA1 0c6c3431088320f8631cf6bcf027b9c94434d891
SHA512 e8210cacd249dec36e3fa8890b61e04df798c64edb4baca1dfa60b6ab6b5629fb6bdcfd96044975ad65c8b7e8fb5af5ce18524d722a7b091fd6f55a946468570
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1opt0CCM+d4CvS8PIkajbFgX3iGRRKP+pbTvBvBDZO:wuZ8pT1tc2x/CFWBk2bCXSGRRKP+VT38
TLSH
T181231B003BE9812BF6BE4F7468F26245467AF1773603D6491CC441D75B23FC69A43AEA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet18.org:80
viet18.org:22
viet18.org:8080
viet18.org:8880
viet18.org:2052
viet18.org:2082
viet18.org:2086
viet18.org:2095
viet18.org:443
viet18.org:2053
viet18.org:2083
viet18.org:2087
viet18.org:2096
viet18.org:8443
www.viet18.org:80
www.viet18.org:22
www.viet18.org:8080
www.viet18.org:8880
www.viet18.org:2052
www.viet18.org:2082
www.viet18.org:2086
www.viet18.org:2095
www.viet18.org:443
www.viet18.org:2053
www.viet18.org:2083
www.viet18.org:2087
www.viet18.org:2096
www.viet18.org:8443
malware.viet18.org:80
malware.viet18.org:22
malware.viet18.org:8080
malware.viet18.org:8880
malware.viet18.org:2052
malware.viet18.org:2082
malware.viet18.org:2086
malware.viet18.org:2095
malware.viet18.org:443
malware.viet18.org:2053
malware.viet18.org:2083
malware.viet18.org:2087
malware.viet18.org:2096
malware.viet18.org:8443
client.viet18.org:80
client.viet18.org:22
client.viet18.org:8080
client.viet18.org:8880
client.viet18.org:2052
client.viet18.org:2082
client.viet18.org:2086
client.viet18.org:2095
client.viet18.org:443
client.viet18.org:2053
client.viet18.org:2083
client.viet18.org:2087
client.viet18.org:2096
client.viet18.org:8443
revil.viet18.org:80
revil.viet18.org:22
revil.viet18.org:8080
revil.viet18.org:8880
revil.viet18.org:2052
revil.viet18.org:2082
revil.viet18.org:2086
revil.viet18.org:2095
revil.viet18.org:443
revil.viet18.org:2053
revil.viet18.org:2083
revil.viet18.org:2087
revil.viet18.org:2096
revil.viet18.org:8443

Mutex

r3C3pSxsf8JR

Attributes

delay
0
install
true
install_file
9kyb.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
318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f

File Explorer

318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f

.exe 45KB

318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f
MD5 34f4e4f47e7660947172533572fdde62
SHA1 0c6c3431088320f8631cf6bcf027b9c94434d891
SHA512 e8210cacd249dec36e3fa8890b61e04df798c64edb4baca1dfa60b6ab6b5629fb6bdcfd96044975ad65c8b7e8fb5af5ce18524d722a7b091fd6f55a946468570
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1opt0CCM+d4CvS8PIkajbFgX3iGRRKP+pbTvBvBDZO:wuZ8pT1tc2x/CFWBk2bCXSGRRKP+VT38
TLSH
T181231B003BE9812BF6BE4F7468F26245467AF1773603D6491CC441D75B23FC69A43AEA
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

318066367c90def84a633575783a29a989de663fc3d4c56d68bfdf524136054f

mscoree

dotnet