asyncrat | 401c8dd851f25be7e5792f12d3da9b31d7046f490a5e5b31da3092a6e6552b28

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General

Target
401c8dd851f25be7e5792f12d3da9b31d7046f490a5e5b31da3092a6e6552b28
Size 45KB
Sample260701-swf9tshs4m
SHA256 401c8dd851f25be7e5792f12d3da9b31d7046f490a5e5b31da3092a6e6552b28
MD5 48246c85f4e96fde45c02528415d984c
SHA1 f6b1a4ba3944ccd88a4b3c5ceba7dbc95631f695
SHA512 0ff345babe6bb7e36edf5c48997afd30d362bd3d78cec7ff124c159bcc369b03283ca17853aa7d008f5a4d55654d97ff44e5c92af43e5796470b8aefd1787c86
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q97iD8yfzuOPIlzjbFgXeixBbBdcZHkBDZsx:EufspTf2g22iAJ3l3bCXnrbB3dsx
TLSH
T1CE232B003BE8812BF2BF5F78ADF26145867AE6632603D54A1CC451DB5623FC68A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

istanbulozelegitim.net:80
istanbulozelegitim.net:22
istanbulozelegitim.net:8080
istanbulozelegitim.net:8880
istanbulozelegitim.net:2052
istanbulozelegitim.net:2082
istanbulozelegitim.net:2086
istanbulozelegitim.net:2095
istanbulozelegitim.net:443
istanbulozelegitim.net:2053
istanbulozelegitim.net:2083
istanbulozelegitim.net:2087
istanbulozelegitim.net:2096
istanbulozelegitim.net:8443
www.istanbulozelegitim.net:80
www.istanbulozelegitim.net:22
www.istanbulozelegitim.net:8080
www.istanbulozelegitim.net:8880
www.istanbulozelegitim.net:2052
www.istanbulozelegitim.net:2082
www.istanbulozelegitim.net:2086
www.istanbulozelegitim.net:2095
www.istanbulozelegitim.net:443
www.istanbulozelegitim.net:2053
www.istanbulozelegitim.net:2083
www.istanbulozelegitim.net:2087
www.istanbulozelegitim.net:2096
www.istanbulozelegitim.net:8443
klez.istanbulozelegitim.net:80
klez.istanbulozelegitim.net:22
klez.istanbulozelegitim.net:8080
klez.istanbulozelegitim.net:8880
klez.istanbulozelegitim.net:2052
klez.istanbulozelegitim.net:2082
klez.istanbulozelegitim.net:2086
klez.istanbulozelegitim.net:2095
klez.istanbulozelegitim.net:443
klez.istanbulozelegitim.net:2053
klez.istanbulozelegitim.net:2083
klez.istanbulozelegitim.net:2087
klez.istanbulozelegitim.net:2096
klez.istanbulozelegitim.net:8443
nimda.istanbulozelegitim.net:80
nimda.istanbulozelegitim.net:22
nimda.istanbulozelegitim.net:8080
nimda.istanbulozelegitim.net:8880
nimda.istanbulozelegitim.net:2052
nimda.istanbulozelegitim.net:2082
nimda.istanbulozelegitim.net:2086
nimda.istanbulozelegitim.net:2095
nimda.istanbulozelegitim.net:443
nimda.istanbulozelegitim.net:2053
nimda.istanbulozelegitim.net:2083
nimda.istanbulozelegitim.net:2087
nimda.istanbulozelegitim.net:2096
nimda.istanbulozelegitim.net:8443

Mutex

ys78QECFXb46

Attributes

delay
0
install
true
install_file
syuf85q.exe
install_folder
%AppData%

aes.plain

Targets

- Target
  401c8dd851f25be7e5792f12d3da9b31d7046f490a5e5b31da3092a6e6552b28
- Size 45KB
- SHA256 401c8dd851f25be7e5792f12d3da9b31d7046f490a5e5b31da3092a6e6552b28
- MD5 48246c85f4e96fde45c02528415d984c
- SHA1 f6b1a4ba3944ccd88a4b3c5ceba7dbc95631f695
- SHA512 0ff345babe6bb7e36edf5c48997afd30d362bd3d78cec7ff124c159bcc369b03283ca17853aa7d008f5a4d55654d97ff44e5c92af43e5796470b8aefd1787c86
- SSDEEP 768:EufspTfzcR6uWUcb+wmo2q97iD8yfzuOPIlzjbFgXeixBbBdcZHkBDZsx:EufspTf2g22iAJ3l3bCXnrbB3dsx
- TLSH
  T1CE232B003BE8812BF2BF5F78ADF26145867AE6632603D54A1CC451DB5623FC68A426FD
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat
- Async RAT payload
  rat
- Family: AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers written in C#.
  rat asyncrat
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
behavioral1 behavioral2