asyncrat | 61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899

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General

Target
61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899
Size 45KB
Sample260804-thsw5sthla
SHA256 61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899
MD5 41caad5438c5a0312d8b61ade7e077a1
SHA1 44a5c776cb6a9f4c1f950a4a9a5e46d625d74dd1
SHA512 5fe0029c3d9dae41e6db3799f86de0df1467af73dd7b088ba1d6fd916e09a2e1a92b0135814c6c7d1ba3c3fd3f377fca38752316cf3343ff6704a5854d6bff1f
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1nfPLyTObvtkjZPIizjb9gXOioHgiwfN8+yUYIBDZUx:cuR0JTPjY2Of2TyyjWi3bqX3oA9mudUx
TLSH
T109233B003BE8812BF2BE4F78A9F26145867AF6637603D54A1CC441DB5A13FC69A436FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

maymaykienlong.com:80
maymaykienlong.com:22
maymaykienlong.com:8080
maymaykienlong.com:8880
maymaykienlong.com:2052
maymaykienlong.com:2082
maymaykienlong.com:2086
maymaykienlong.com:2095
maymaykienlong.com:443
maymaykienlong.com:2053
maymaykienlong.com:2083
maymaykienlong.com:2087
maymaykienlong.com:2096
maymaykienlong.com:8443
www.maymaykienlong.com:80
www.maymaykienlong.com:22
www.maymaykienlong.com:8080
www.maymaykienlong.com:8880
www.maymaykienlong.com:2052
www.maymaykienlong.com:2082
www.maymaykienlong.com:2086
www.maymaykienlong.com:2095
www.maymaykienlong.com:443
www.maymaykienlong.com:2053
www.maymaykienlong.com:2083
www.maymaykienlong.com:2087
www.maymaykienlong.com:2096
www.maymaykienlong.com:8443
dridex.maymaykienlong.com:80
dridex.maymaykienlong.com:22
dridex.maymaykienlong.com:8080
dridex.maymaykienlong.com:8880
dridex.maymaykienlong.com:2052
dridex.maymaykienlong.com:2082
dridex.maymaykienlong.com:2086
dridex.maymaykienlong.com:2095
dridex.maymaykienlong.com:443
dridex.maymaykienlong.com:2053
dridex.maymaykienlong.com:2083
dridex.maymaykienlong.com:2087
dridex.maymaykienlong.com:2096
dridex.maymaykienlong.com:8443
malware.maymaykienlong.com:80
malware.maymaykienlong.com:22
malware.maymaykienlong.com:8080
malware.maymaykienlong.com:8880
malware.maymaykienlong.com:2052
malware.maymaykienlong.com:2082
malware.maymaykienlong.com:2086
malware.maymaykienlong.com:2095
malware.maymaykienlong.com:443
malware.maymaykienlong.com:2053
malware.maymaykienlong.com:2083
malware.maymaykienlong.com:2087
malware.maymaykienlong.com:2096
malware.maymaykienlong.com:8443

Mutex

1tbHkR5t0KWM

Attributes

delay
0
install
true
install_file
04sp.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
61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899

File Explorer

61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899

.exe 45KB

61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899
MD5 41caad5438c5a0312d8b61ade7e077a1
SHA1 44a5c776cb6a9f4c1f950a4a9a5e46d625d74dd1
SHA512 5fe0029c3d9dae41e6db3799f86de0df1467af73dd7b088ba1d6fd916e09a2e1a92b0135814c6c7d1ba3c3fd3f377fca38752316cf3343ff6704a5854d6bff1f
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1nfPLyTObvtkjZPIizjb9gXOioHgiwfN8+yUYIBDZUx:cuR0JTPjY2Of2TyyjWi3bqX3oA9mudUx
TLSH
T109233B003BE8812BF2BE4F78A9F26145867AF6637603D54A1CC441DB5A13FC69A436FD
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

51310

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

61b8f06c63d81e9ea62f4015b43739d02ace97d39486671cc0865d10e83c3899

mscoree

dotnet