asyncrat | a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b

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General

Target
a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b
Size 45KB
Sample260702-jlf2msd16t
SHA256 a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b
MD5 e7c4c694649a781d7624786c64c2f934
SHA1 0164e50552b755fc9094558559b72141bfc21375
SHA512 d8daaa7416c5981100ec87746a6cf01e9f7fb102b0424f8457d0a14e5ee64619f4ae73e17579b2f5faae0465ab0f39c617b4168ea862b0e49bea814bbdbf25ac
SSDEEP 768:IuR0JTPUYkEWUmjWymo2q1/sD/pneqPIkzjbNgX3iNzJNFIu7eLcVG/BDZox:IuR0JTPjY2ksjJeTk3baXSNNN2tgVGJ
TLSH
T1C8233C003BE9812BF2BE4F7899F26141867AF2633603D54E2CC452DB5613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xxxtop.net:80
xxxtop.net:22
xxxtop.net:8080
xxxtop.net:8880
xxxtop.net:2052
xxxtop.net:2082
xxxtop.net:2086
xxxtop.net:2095
xxxtop.net:443
xxxtop.net:2053
xxxtop.net:2083
xxxtop.net:2087
xxxtop.net:2096
xxxtop.net:8443
www.xxxtop.net:80
www.xxxtop.net:22
www.xxxtop.net:8080
www.xxxtop.net:8880
www.xxxtop.net:2052
www.xxxtop.net:2082
www.xxxtop.net:2086
www.xxxtop.net:2095
www.xxxtop.net:443
www.xxxtop.net:2053
www.xxxtop.net:2083
www.xxxtop.net:2087
www.xxxtop.net:2096
www.xxxtop.net:8443
blaster.xxxtop.net:80
blaster.xxxtop.net:22
blaster.xxxtop.net:8080
blaster.xxxtop.net:8880
blaster.xxxtop.net:2052
blaster.xxxtop.net:2082
blaster.xxxtop.net:2086
blaster.xxxtop.net:2095
blaster.xxxtop.net:443
blaster.xxxtop.net:2053
blaster.xxxtop.net:2083
blaster.xxxtop.net:2087
blaster.xxxtop.net:2096
blaster.xxxtop.net:8443
sodinokibi.xxxtop.net:80
sodinokibi.xxxtop.net:22
sodinokibi.xxxtop.net:8080
sodinokibi.xxxtop.net:8880
sodinokibi.xxxtop.net:2052
sodinokibi.xxxtop.net:2082
sodinokibi.xxxtop.net:2086
sodinokibi.xxxtop.net:2095
sodinokibi.xxxtop.net:443
sodinokibi.xxxtop.net:2053
sodinokibi.xxxtop.net:2083
sodinokibi.xxxtop.net:2087
sodinokibi.xxxtop.net:2096
sodinokibi.xxxtop.net:8443
codered.xxxtop.net:80
codered.xxxtop.net:22
codered.xxxtop.net:8080
codered.xxxtop.net:8880
codered.xxxtop.net:2052
codered.xxxtop.net:2082
codered.xxxtop.net:2086
codered.xxxtop.net:2095
codered.xxxtop.net:443
codered.xxxtop.net:2053
codered.xxxtop.net:2083
codered.xxxtop.net:2087
codered.xxxtop.net:2096
codered.xxxtop.net:8443

Mutex

24nXBMy8GaDV

Attributes

delay
0
install
true
install_file
l1bv.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
a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b

File Explorer

a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b

.exe 45KB

a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b
MD5 e7c4c694649a781d7624786c64c2f934
SHA1 0164e50552b755fc9094558559b72141bfc21375
SHA512 d8daaa7416c5981100ec87746a6cf01e9f7fb102b0424f8457d0a14e5ee64619f4ae73e17579b2f5faae0465ab0f39c617b4168ea862b0e49bea814bbdbf25ac
SSDEEP 768:IuR0JTPUYkEWUmjWymo2q1/sD/pneqPIkzjbNgX3iNzJNFIu7eLcVG/BDZox:IuR0JTPjY2ksjJeTk3baXSNNN2tgVGJ
TLSH
T1C8233C003BE9812BF2BE4F7899F26141867AF2633603D54E2CC452DB5613FC69A426FD
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

51294

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

a98b17a68803d6db796b60c16dca83d4654a8fd092b8a00d2f2830f183685b5b

mscoree

dotnet