asyncrat | b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15

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General

Target
b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15
Size 45KB
Sample260804-pyyeca1bqd
SHA256 b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15
MD5 287c23e118a0a1cbe256c111bd1a6ed3
SHA1 b553f165a16447b68438af4ffafac3bb4173573c
SHA512 7410df274aace8d97120f7bfbac866f9cb1275314c111c4dc29ef74948fc5835a1df9fede8bd4516ca70eeabd215e40fe266c4ae4b189d558faaad3a23025aa9
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV3HE4eVoOPIGjzjbWg53infeA40Uaqr6WPBDZUx:cu7e5TH2A2EU1o3Gj3bJ5Snr40UZ5dUx
TLSH
T1FB233A003BE8822BF2BE4F7899F26145467AF6A37603D54A1CC451DB5713BC6CA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
malware.sextin.org:80
malware.sextin.org:22
malware.sextin.org:8080
malware.sextin.org:8880
malware.sextin.org:2052
malware.sextin.org:2082
malware.sextin.org:2086
malware.sextin.org:2095
malware.sextin.org:443
malware.sextin.org:2053
malware.sextin.org:2083
malware.sextin.org:2087
malware.sextin.org:2096
malware.sextin.org:8443
connect.sextin.org:80
connect.sextin.org:22
connect.sextin.org:8080
connect.sextin.org:8880
connect.sextin.org:2052
connect.sextin.org:2082
connect.sextin.org:2086
connect.sextin.org:2095
connect.sextin.org:443
connect.sextin.org:2053
connect.sextin.org:2083
connect.sextin.org:2087
connect.sextin.org:2096
connect.sextin.org:8443
invasive.sextin.org:80
invasive.sextin.org:22
invasive.sextin.org:8080
invasive.sextin.org:8880
invasive.sextin.org:2052
invasive.sextin.org:2082
invasive.sextin.org:2086
invasive.sextin.org:2095
invasive.sextin.org:443
invasive.sextin.org:2053
invasive.sextin.org:2083
invasive.sextin.org:2087
invasive.sextin.org:2096
invasive.sextin.org:8443

Mutex

CDTTTAJF7KbS

Attributes

delay
0
install
true
install_file
di84m.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
b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15

File Explorer

b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15

.exe 45KB

b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15
MD5 287c23e118a0a1cbe256c111bd1a6ed3
SHA1 b553f165a16447b68438af4ffafac3bb4173573c
SHA512 7410df274aace8d97120f7bfbac866f9cb1275314c111c4dc29ef74948fc5835a1df9fede8bd4516ca70eeabd215e40fe266c4ae4b189d558faaad3a23025aa9
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV3HE4eVoOPIGjzjbWg53infeA40Uaqr6WPBDZUx:cu7e5TH2A2EU1o3Gj3bJ5Snr40UZ5dUx
TLSH
T1FB233A003BE8822BF2BE4F7899F26145467AF6A37603D54A1CC451DB5713BC6CA426FE
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

b1e9c39f0020218ecf4a2c854e7b74fbdd0c13e6a0c820503248ed2af909bc15

mscoree

dotnet