asyncrat | 0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642

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General

Target
0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642
Size 45KB
Sample260804-h7btdafb73
SHA256 0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642
MD5 45d0d1c45e890fa320b4f1b30cd4ac1c
SHA1 674c9806dcf2c442efad9aee1fbb95a8b9730cc7
SHA512 0516c1fce8ea6109c0b3f13a7d2cc64d40af3ef49e373db19f4c40ebc874596a68c06373a406e0c1172cbf74d900f33354ee8142972c930f800593dcdebfeb9c
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9AozHy3CKPI2JjbmgX3i5JriE6ZAljuxf32BDZsx:EufspTf2g28rR2pb5XS+WRuydsx
TLSH
T155231B003BE8C12BF2BE4F7899F26145867AF6632A03D54D1CC412DB5713BC69A526FE
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
client.sas-cdn.com:80
client.sas-cdn.com:22
client.sas-cdn.com:8080
client.sas-cdn.com:8880
client.sas-cdn.com:2052
client.sas-cdn.com:2082
client.sas-cdn.com:2086
client.sas-cdn.com:2095
client.sas-cdn.com:443
client.sas-cdn.com:2053
client.sas-cdn.com:2083
client.sas-cdn.com:2087
client.sas-cdn.com:2096
client.sas-cdn.com:8443
trisis.sas-cdn.com:80
trisis.sas-cdn.com:22
trisis.sas-cdn.com:8080
trisis.sas-cdn.com:8880
trisis.sas-cdn.com:2052
trisis.sas-cdn.com:2082
trisis.sas-cdn.com:2086
trisis.sas-cdn.com:2095
trisis.sas-cdn.com:443
trisis.sas-cdn.com:2053
trisis.sas-cdn.com:2083
trisis.sas-cdn.com:2087
trisis.sas-cdn.com:2096
trisis.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
dridex.sas-cdn.com:80
dridex.sas-cdn.com:22
dridex.sas-cdn.com:8080
dridex.sas-cdn.com:8880
dridex.sas-cdn.com:2052
dridex.sas-cdn.com:2082
dridex.sas-cdn.com:2086
dridex.sas-cdn.com:2095
dridex.sas-cdn.com:443
dridex.sas-cdn.com:2053
dridex.sas-cdn.com:2083
dridex.sas-cdn.com:2087
dridex.sas-cdn.com:2096
dridex.sas-cdn.com:8443

Mutex

r8FP6TmIf2gt

Attributes

delay
0
install
true
install_file
31lmosc.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
0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642

File Explorer

0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642

.exe 45KB

0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642
MD5 45d0d1c45e890fa320b4f1b30cd4ac1c
SHA1 674c9806dcf2c442efad9aee1fbb95a8b9730cc7
SHA512 0516c1fce8ea6109c0b3f13a7d2cc64d40af3ef49e373db19f4c40ebc874596a68c06373a406e0c1172cbf74d900f33354ee8142972c930f800593dcdebfeb9c
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9AozHy3CKPI2JjbmgX3i5JriE6ZAljuxf32BDZsx:EufspTf2g28rR2pb5XS+WRuydsx
TLSH
T155231B003BE8C12BF2BE4F7899F26145867AF6632A03D54D1CC412DB5713BC69A526FE
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

0dfe299f63358d046649ce975bf099a7cb91fcffbc31070f6617a3c24175d642

mscoree

dotnet