asyncrat | 666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b

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General

Target
666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b
Size 45KB
Sample260804-nahtbat1f1
SHA256 666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b
MD5 b9b1bd55a552c259e56ace17fc8cdb21
SHA1 40a0bf28d2ada01e73950902ddb4fb9f12ce1119
SHA512 6f807a991dfb6b0b598433e5e083d6d33dfa605b66358f227dbfd87407e9ee688e021cf8ba90b7dc359a3cf2230bfdb90b84f2a7fb7693ec15d2621c2c266408
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPI/zjb8gX3iCcRprWZr1pWJ8HnBDZEx:MuLAZTnbg2O4Ea7/3bTXS7/MpWJ8HBdG
TLSH
T1E6231B003BE8822BF2BE4F78ADF26145467AF6736603D54E2CC4419B5613BC6D6426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sas-cdn.com:80
sas-cdn.com:22
sas-cdn.com:8080
sas-cdn.com:8880
sas-cdn.com:2052
sas-cdn.com:2082
sas-cdn.com:2086
sas-cdn.com:2095
sas-cdn.com:443
sas-cdn.com:2053
sas-cdn.com:2083
sas-cdn.com:2087
sas-cdn.com:2096
sas-cdn.com:8443
www.sas-cdn.com:80
www.sas-cdn.com:22
www.sas-cdn.com:8080
www.sas-cdn.com:8880
www.sas-cdn.com:2052
www.sas-cdn.com:2082
www.sas-cdn.com:2086
www.sas-cdn.com:2095
www.sas-cdn.com:443
www.sas-cdn.com:2053
www.sas-cdn.com:2083
www.sas-cdn.com:2087
www.sas-cdn.com:2096
www.sas-cdn.com:8443
triton.sas-cdn.com:80
triton.sas-cdn.com:22
triton.sas-cdn.com:8080
triton.sas-cdn.com:8880
triton.sas-cdn.com:2052
triton.sas-cdn.com:2082
triton.sas-cdn.com:2086
triton.sas-cdn.com:2095
triton.sas-cdn.com:443
triton.sas-cdn.com:2053
triton.sas-cdn.com:2083
triton.sas-cdn.com:2087
triton.sas-cdn.com:2096
triton.sas-cdn.com:8443
gozi.sas-cdn.com:80
gozi.sas-cdn.com:22
gozi.sas-cdn.com:8080
gozi.sas-cdn.com:8880
gozi.sas-cdn.com:2052
gozi.sas-cdn.com:2082
gozi.sas-cdn.com:2086
gozi.sas-cdn.com:2095
gozi.sas-cdn.com:443
gozi.sas-cdn.com:2053
gozi.sas-cdn.com:2083
gozi.sas-cdn.com:2087
gozi.sas-cdn.com:2096
gozi.sas-cdn.com:8443
blacklotus.sas-cdn.com:80
blacklotus.sas-cdn.com:22
blacklotus.sas-cdn.com:8080
blacklotus.sas-cdn.com:8880
blacklotus.sas-cdn.com:2052
blacklotus.sas-cdn.com:2082
blacklotus.sas-cdn.com:2086
blacklotus.sas-cdn.com:2095
blacklotus.sas-cdn.com:443
blacklotus.sas-cdn.com:2053
blacklotus.sas-cdn.com:2083
blacklotus.sas-cdn.com:2087
blacklotus.sas-cdn.com:2096
blacklotus.sas-cdn.com:8443
agenttesla.sas-cdn.com:80
agenttesla.sas-cdn.com:22
agenttesla.sas-cdn.com:8080
agenttesla.sas-cdn.com:8880
agenttesla.sas-cdn.com:2052
agenttesla.sas-cdn.com:2082
agenttesla.sas-cdn.com:2086
agenttesla.sas-cdn.com:2095
agenttesla.sas-cdn.com:443
agenttesla.sas-cdn.com:2053
agenttesla.sas-cdn.com:2083
agenttesla.sas-cdn.com:2087
agenttesla.sas-cdn.com:2096
agenttesla.sas-cdn.com:8443

Mutex

rkW5QEikouR8

Attributes

delay
0
install
true
install_file
gy4l4.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
666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b

File Explorer

666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b

.exe 45KB

666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b
MD5 b9b1bd55a552c259e56ace17fc8cdb21
SHA1 40a0bf28d2ada01e73950902ddb4fb9f12ce1119
SHA512 6f807a991dfb6b0b598433e5e083d6d33dfa605b66358f227dbfd87407e9ee688e021cf8ba90b7dc359a3cf2230bfdb90b84f2a7fb7693ec15d2621c2c266408
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFvZTohEaSPI/zjb8gX3iCcRprWZr1pWJ8HnBDZEx:MuLAZTnbg2O4Ea7/3bTXS7/MpWJ8HBdG
TLSH
T1E6231B003BE8822BF2BE4F78ADF26145467AF6736603D54E2CC4419B5613BC6D6426FA
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

51358

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

666d7a833aaab23546c51104ded1b4591e1f66d6b3498cf9564ff3898343e95b

mscoree

dotnet