asyncrat | 44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8

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General

Target
44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8
Size 45KB
Sample260804-vydmtstsf1
SHA256 44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8
MD5 a89052e54cd7b25c102194c49cfc9cc5
SHA1 72525ed064a05cff8662526ff5ff08954fa43abc
SHA512 d163124a599d7793742ca6d48517fc5b3df65fe8c9894d763f3a0a0a5901729d048337b8a09bfe50e56eed4ea1b1b85b284334bc48b7ad36a5cdcc6c69205ba9
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAh8V1QpfEcPIYzjbNgX3iDQzpOv1z+K4kII4WUBDZMx:kuSOpTPOP2x8ViBEhY3baXS8wt/4kGW1
TLSH
T1B7232B0037E8862BF1BE4FB8A9F26145867AF6633603D6491CC451DB5613FC6CA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

twosisterstubes.com:80
twosisterstubes.com:22
twosisterstubes.com:8080
twosisterstubes.com:8880
twosisterstubes.com:2052
twosisterstubes.com:2082
twosisterstubes.com:2086
twosisterstubes.com:2095
twosisterstubes.com:443
twosisterstubes.com:2053
twosisterstubes.com:2083
twosisterstubes.com:2087
twosisterstubes.com:2096
twosisterstubes.com:8443
www.twosisterstubes.com:80
www.twosisterstubes.com:22
www.twosisterstubes.com:8080
www.twosisterstubes.com:8880
www.twosisterstubes.com:2052
www.twosisterstubes.com:2082
www.twosisterstubes.com:2086
www.twosisterstubes.com:2095
www.twosisterstubes.com:443
www.twosisterstubes.com:2053
www.twosisterstubes.com:2083
www.twosisterstubes.com:2087
www.twosisterstubes.com:2096
www.twosisterstubes.com:8443
locky.twosisterstubes.com:80
locky.twosisterstubes.com:22
locky.twosisterstubes.com:8080
locky.twosisterstubes.com:8880
locky.twosisterstubes.com:2052
locky.twosisterstubes.com:2082
locky.twosisterstubes.com:2086
locky.twosisterstubes.com:2095
locky.twosisterstubes.com:443
locky.twosisterstubes.com:2053
locky.twosisterstubes.com:2083
locky.twosisterstubes.com:2087
locky.twosisterstubes.com:2096
locky.twosisterstubes.com:8443
sobig.twosisterstubes.com:80
sobig.twosisterstubes.com:22
sobig.twosisterstubes.com:8080
sobig.twosisterstubes.com:8880
sobig.twosisterstubes.com:2052
sobig.twosisterstubes.com:2082
sobig.twosisterstubes.com:2086
sobig.twosisterstubes.com:2095
sobig.twosisterstubes.com:443
sobig.twosisterstubes.com:2053
sobig.twosisterstubes.com:2083
sobig.twosisterstubes.com:2087
sobig.twosisterstubes.com:2096
sobig.twosisterstubes.com:8443
ryuk.twosisterstubes.com:80
ryuk.twosisterstubes.com:22
ryuk.twosisterstubes.com:8080
ryuk.twosisterstubes.com:8880
ryuk.twosisterstubes.com:2052
ryuk.twosisterstubes.com:2082
ryuk.twosisterstubes.com:2086
ryuk.twosisterstubes.com:2095
ryuk.twosisterstubes.com:443
ryuk.twosisterstubes.com:2053
ryuk.twosisterstubes.com:2083
ryuk.twosisterstubes.com:2087
ryuk.twosisterstubes.com:2096
ryuk.twosisterstubes.com:8443

Mutex

80aF7XnMXnxa

Attributes

delay
0
install
true
install_file
5n3y.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
44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8

File Explorer

44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8

.exe 45KB

44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8
MD5 a89052e54cd7b25c102194c49cfc9cc5
SHA1 72525ed064a05cff8662526ff5ff08954fa43abc
SHA512 d163124a599d7793742ca6d48517fc5b3df65fe8c9894d763f3a0a0a5901729d048337b8a09bfe50e56eed4ea1b1b85b284334bc48b7ad36a5cdcc6c69205ba9
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAh8V1QpfEcPIYzjbNgX3iDQzpOv1z+K4kII4WUBDZMx:kuSOpTPOP2x8ViBEhY3baXS8wt/4kGW1
TLSH
T1B7232B0037E8862BF1BE4FB8A9F26145867AF6633603D6491CC451DB5613FC6CA426FE
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

44fbb036c38cd9b9146133e8d4b8a2d0f7037498fc1f592c6c899fad2c6d7ba8

mscoree

dotnet