asyncrat | 4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde

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General

Target
4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde
Size 45KB
Sample260721-sb6zraycnc
SHA256 4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde
MD5 f9718d602ec472e051d8af2785dad796
SHA1 70227257d05b13443dc3b2ea1b7c882426fc697d
SHA512 86581b49b43b6fed5f2b028a8ee3a115c0767e3c514640a36addb0b9c2b51a50afef2d4321662d7f5a5c5a3689d0ad7a4d6bc9539c6ab7d0c1af5e8483a5247f
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwqlsHoPEaMPIGfjbUgX3i0pzuUS7vOIBDZMx:ku40ZTXEb2euuEaxGrb7XSOCFbOudMx
TLSH
T12C2319003BE8822BF2BE4FB89DF26145467AF6632603D5491CC451DB5713FC69A42AFE
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
iloveyou.kacasatu.com:80
iloveyou.kacasatu.com:22
iloveyou.kacasatu.com:8080
iloveyou.kacasatu.com:8880
iloveyou.kacasatu.com:2052
iloveyou.kacasatu.com:2082
iloveyou.kacasatu.com:2086
iloveyou.kacasatu.com:2095
iloveyou.kacasatu.com:443
iloveyou.kacasatu.com:2053
iloveyou.kacasatu.com:2083
iloveyou.kacasatu.com:2087
iloveyou.kacasatu.com:2096
iloveyou.kacasatu.com:8443
nimda.kacasatu.com:80
nimda.kacasatu.com:22
nimda.kacasatu.com:8080
nimda.kacasatu.com:8880
nimda.kacasatu.com:2052
nimda.kacasatu.com:2082
nimda.kacasatu.com:2086
nimda.kacasatu.com:2095
nimda.kacasatu.com:443
nimda.kacasatu.com:2053
nimda.kacasatu.com:2083
nimda.kacasatu.com:2087
nimda.kacasatu.com:2096
nimda.kacasatu.com:8443
azorult.kacasatu.com:80
azorult.kacasatu.com:22
azorult.kacasatu.com:8080
azorult.kacasatu.com:8880
azorult.kacasatu.com:2052
azorult.kacasatu.com:2082
azorult.kacasatu.com:2086
azorult.kacasatu.com:2095
azorult.kacasatu.com:443
azorult.kacasatu.com:2053
azorult.kacasatu.com:2083
azorult.kacasatu.com:2087
azorult.kacasatu.com:2096
azorult.kacasatu.com:8443
gootloader.kacasatu.com:80
gootloader.kacasatu.com:22
gootloader.kacasatu.com:8080
gootloader.kacasatu.com:8880
gootloader.kacasatu.com:2052
gootloader.kacasatu.com:2082
gootloader.kacasatu.com:2086
gootloader.kacasatu.com:2095
gootloader.kacasatu.com:443
gootloader.kacasatu.com:2053
gootloader.kacasatu.com:2083
gootloader.kacasatu.com:2087
gootloader.kacasatu.com:2096
gootloader.kacasatu.com:8443

Mutex

fjCWTQviPLEc

Attributes

delay
0
install
true
install_file
ruy5c.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
4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde

File Explorer

4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde

.exe 45KB

4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde
MD5 f9718d602ec472e051d8af2785dad796
SHA1 70227257d05b13443dc3b2ea1b7c882426fc697d
SHA512 86581b49b43b6fed5f2b028a8ee3a115c0767e3c514640a36addb0b9c2b51a50afef2d4321662d7f5a5c5a3689d0ad7a4d6bc9539c6ab7d0c1af5e8483a5247f
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwqlsHoPEaMPIGfjbUgX3i0pzuUS7vOIBDZMx:ku40ZTXEb2euuEaxGrb7XSOCFbOudMx
TLSH
T12C2319003BE8822BF2BE4FB89DF26145467AF6632603D5491CC451DB5713FC69A42AFE
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

51390

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

4e39ba1488e56c54797e9ba3845cd2ebea99058d30f954bc00c7eea346905cde

mscoree

dotnet