asyncrat | 1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd

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General

Target
1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd
Size 45KB
Sample260804-nfswgaac23
SHA256 1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd
MD5 8183af8b2183843caaed69fb1f3852b8
SHA1 285f05ab21f615c93c2dbb32899562c81ad22357
SHA512 bd2cc410cae899cf2934f52192cb85ee1617896970d06b42174b4e10eedffd1516bf2f535f4a04612f6986696708585a1dbc47c69da976f68869e7d2dcf80b26
SSDEEP 768:5udApTNctooWUS7C+mo2qt5HO9YjoHPICYzjbjgX3iWtzN69SxGumpZqBDZ0x:5udApTNmU2Z6kgCY3b8XSWJN69oGNpZP
TLSH
T116231A003BE8C12BF2BE4F78ADF26145867AF6633603D6491CC452DB5623FC58A526ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet41.com:80
sexviet41.com:22
sexviet41.com:8080
sexviet41.com:8880
sexviet41.com:2052
sexviet41.com:2082
sexviet41.com:2086
sexviet41.com:2095
sexviet41.com:443
sexviet41.com:2053
sexviet41.com:2083
sexviet41.com:2087
sexviet41.com:2096
sexviet41.com:8443
www.sexviet41.com:80
www.sexviet41.com:22
www.sexviet41.com:8080
www.sexviet41.com:8880
www.sexviet41.com:2052
www.sexviet41.com:2082
www.sexviet41.com:2086
www.sexviet41.com:2095
www.sexviet41.com:443
www.sexviet41.com:2053
www.sexviet41.com:2083
www.sexviet41.com:2087
www.sexviet41.com:2096
www.sexviet41.com:8443
zbot.sexviet41.com:80
zbot.sexviet41.com:22
zbot.sexviet41.com:8080
zbot.sexviet41.com:8880
zbot.sexviet41.com:2052
zbot.sexviet41.com:2082
zbot.sexviet41.com:2086
zbot.sexviet41.com:2095
zbot.sexviet41.com:443
zbot.sexviet41.com:2053
zbot.sexviet41.com:2083
zbot.sexviet41.com:2087
zbot.sexviet41.com:2096
zbot.sexviet41.com:8443
gootloader.sexviet41.com:80
gootloader.sexviet41.com:22
gootloader.sexviet41.com:8080
gootloader.sexviet41.com:8880
gootloader.sexviet41.com:2052
gootloader.sexviet41.com:2082
gootloader.sexviet41.com:2086
gootloader.sexviet41.com:2095
gootloader.sexviet41.com:443
gootloader.sexviet41.com:2053
gootloader.sexviet41.com:2083
gootloader.sexviet41.com:2087
gootloader.sexviet41.com:2096
gootloader.sexviet41.com:8443

Mutex

L0fCcYFEdIly

Attributes

delay
0
install
true
install_file
5pm0gz.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
1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd

File Explorer

1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd

.exe 45KB

1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd
MD5 8183af8b2183843caaed69fb1f3852b8
SHA1 285f05ab21f615c93c2dbb32899562c81ad22357
SHA512 bd2cc410cae899cf2934f52192cb85ee1617896970d06b42174b4e10eedffd1516bf2f535f4a04612f6986696708585a1dbc47c69da976f68869e7d2dcf80b26
SSDEEP 768:5udApTNctooWUS7C+mo2qt5HO9YjoHPICYzjbjgX3iWtzN69SxGumpZqBDZ0x:5udApTNmU2Z6kgCY3b8XSWJN69oGNpZP
TLSH
T116231A003BE8C12BF2BE4F78ADF26145867AF6633603D6491CC452DB5623FC58A526ED
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

51278

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

1b9d4d081c237030a95258988ae0817e132d356faa8df7d835534130e2c060cd

mscoree

dotnet