asyncrat | 831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841

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General

Target
831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841
Size 45KB
Sample260802-vmn97adj31
SHA256 831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841
MD5 f1cdaa455600eb2d9e7bed20561f2e15
SHA1 aac1ff83cae0286c32611dd2a6d9e3e7f811142e
SHA512 9bb74c4768dbf37e2c32ed589bfc20b7890b9f9333cd1013a7c5be13ff06e664c3adc9bc320ee5e27ad70b75730d48d017e6435cc3811c5b0127d8d8e69900e8
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlN3xY6AZOOPILzjbRga3imcgd9b6SzLWaBDZMx:wuDWZTpMZSB2MulO3L3beaSm7dISvZdO
TLSH
T104233B003BE9812BF2BE4FB899F26205867AF1676603D54D1CC452DB5713FC68A426FE
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
malware.sexviet41.com:80
malware.sexviet41.com:22
malware.sexviet41.com:8080
malware.sexviet41.com:8880
malware.sexviet41.com:2052
malware.sexviet41.com:2082
malware.sexviet41.com:2086
malware.sexviet41.com:2095
malware.sexviet41.com:443
malware.sexviet41.com:2053
malware.sexviet41.com:2083
malware.sexviet41.com:2087
malware.sexviet41.com:2096
malware.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

Mutex

Tl4rVTp1TDeW

Attributes

delay
0
install
true
install_file
ku8uj.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
831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841

File Explorer

831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841

.exe 45KB

831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841
MD5 f1cdaa455600eb2d9e7bed20561f2e15
SHA1 aac1ff83cae0286c32611dd2a6d9e3e7f811142e
SHA512 9bb74c4768dbf37e2c32ed589bfc20b7890b9f9333cd1013a7c5be13ff06e664c3adc9bc320ee5e27ad70b75730d48d017e6435cc3811c5b0127d8d8e69900e8
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlN3xY6AZOOPILzjbRga3imcgd9b6SzLWaBDZMx:wuDWZTpMZSB2MulO3L3beaSm7dISvZdO
TLSH
T104233B003BE9812BF2BE4FB899F26205867AF1676603D54D1CC452DB5713FC68A426FE
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

831f54068be14528bc40c96339be8cec0f572d9b938d3653d1c4baa54eebc841

mscoree

dotnet