asyncrat | 3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518

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General

Target
3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518
Size 45KB
Sample260721-xbtrmsgp6t
SHA256 3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518
MD5 f32fa7d6cb1951ee486e4a1a46e85f70
SHA1 7b6e2b97353bdf4c9fe9c4e62b9c639b7b1ba667
SHA512 3bbe33700963331a9fe37d816f40c3fbddb81aaf1d0c23340d31c756b6e06542a5f5d75faab6f86ab123e4ae48b5303cff6f8406c24b59eb02d452c84ee58d27
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qltseXIsO1JX8NnPI65zjbegX3UKPDBmhoWnZmePu:wuDWZTpMZSB2benKJX4A653bhXEooZmn
TLSH
T17B233A003BE9812BF2BE4F7899F26141867AF2773603D54A1CC451DB5713FC69A42AEE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

kacasatu.com:80
kacasatu.com:22
kacasatu.com:8080
kacasatu.com:8880
kacasatu.com:2052
kacasatu.com:2082
kacasatu.com:2086
kacasatu.com:2095
kacasatu.com:443
kacasatu.com:2053
kacasatu.com:2083
kacasatu.com:2087
kacasatu.com:2096
kacasatu.com:8443
www.kacasatu.com:80
www.kacasatu.com:22
www.kacasatu.com:8080
www.kacasatu.com:8880
www.kacasatu.com:2052
www.kacasatu.com:2082
www.kacasatu.com:2086
www.kacasatu.com:2095
www.kacasatu.com:443
www.kacasatu.com:2053
www.kacasatu.com:2083
www.kacasatu.com:2087
www.kacasatu.com:2096
www.kacasatu.com:8443
emotet.kacasatu.com:80
emotet.kacasatu.com:22
emotet.kacasatu.com:8080
emotet.kacasatu.com:8880
emotet.kacasatu.com:2052
emotet.kacasatu.com:2082
emotet.kacasatu.com:2086
emotet.kacasatu.com:2095
emotet.kacasatu.com:443
emotet.kacasatu.com:2053
emotet.kacasatu.com:2083
emotet.kacasatu.com:2087
emotet.kacasatu.com:2096
emotet.kacasatu.com:8443
sasser.kacasatu.com:80
sasser.kacasatu.com:22
sasser.kacasatu.com:8080
sasser.kacasatu.com:8880
sasser.kacasatu.com:2052
sasser.kacasatu.com:2082
sasser.kacasatu.com:2086
sasser.kacasatu.com:2095
sasser.kacasatu.com:443
sasser.kacasatu.com:2053
sasser.kacasatu.com:2083
sasser.kacasatu.com:2087
sasser.kacasatu.com:2096
sasser.kacasatu.com:8443

Mutex

p6sw7SUc2UkP

Attributes

delay
0
install
true
install_file
ia2bt.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
3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518

File Explorer

3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518

.exe 45KB

3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518
MD5 f32fa7d6cb1951ee486e4a1a46e85f70
SHA1 7b6e2b97353bdf4c9fe9c4e62b9c639b7b1ba667
SHA512 3bbe33700963331a9fe37d816f40c3fbddb81aaf1d0c23340d31c756b6e06542a5f5d75faab6f86ab123e4ae48b5303cff6f8406c24b59eb02d452c84ee58d27
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qltseXIsO1JX8NnPI65zjbegX3UKPDBmhoWnZmePu:wuDWZTpMZSB2benKJX4A653bhXEooZmn
TLSH
T17B233A003BE9812BF2BE4F7899F26141867AF2773603D54A1CC451DB5713FC69A42AEE
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

3acece4a3a7b1d05e7dc9687d8cf6c6555ed058a79f91cd3eded07f41227e518

mscoree

dotnet