asyncrat | fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a

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General

Target
fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a
Size 45KB
Sample260718-ttf2qaax5w
SHA256 fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a
MD5 efa211f8692bc497761bdcc9c36585de
SHA1 041c924bbc740e382f3738ff83ca1b78074e531e
SHA512 026275c47028a6c22ac048bf4a36775a6c1ed103374e31a3d4bcae4f9c329f53d12a865ba011edc836cab9c891adc69d717b8c87115c82810b6285b2f74dbc63
SSDEEP 768:VuBfJTMUyYUWUWBDimo2qVPsD/pneqPIkzjbQgX3ifAsgdu9+mw75J98PBDZXx:VuBfJTMpv2UsjJeTk3bXXSI49hO5J9sz
TLSH
T130234C003BE9812BF2BE5F789DF26145867AF2633603D5492CC451DB5613FC68A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet.me:80
sexviet.me:22
sexviet.me:8080
sexviet.me:8880
sexviet.me:2052
sexviet.me:2082
sexviet.me:2086
sexviet.me:2095
sexviet.me:443
sexviet.me:2053
sexviet.me:2083
sexviet.me:2087
sexviet.me:2096
sexviet.me:8443
www.sexviet.me:80
www.sexviet.me:22
www.sexviet.me:8080
www.sexviet.me:8880
www.sexviet.me:2052
www.sexviet.me:2082
www.sexviet.me:2086
www.sexviet.me:2095
www.sexviet.me:443
www.sexviet.me:2053
www.sexviet.me:2083
www.sexviet.me:2087
www.sexviet.me:2096
www.sexviet.me:8443
nimda.sexviet.me:80
nimda.sexviet.me:22
nimda.sexviet.me:8080
nimda.sexviet.me:8880
nimda.sexviet.me:2052
nimda.sexviet.me:2082
nimda.sexviet.me:2086
nimda.sexviet.me:2095
nimda.sexviet.me:443
nimda.sexviet.me:2053
nimda.sexviet.me:2083
nimda.sexviet.me:2087
nimda.sexviet.me:2096
nimda.sexviet.me:8443
ursnif.sexviet.me:80
ursnif.sexviet.me:22
ursnif.sexviet.me:8080
ursnif.sexviet.me:8880
ursnif.sexviet.me:2052
ursnif.sexviet.me:2082
ursnif.sexviet.me:2086
ursnif.sexviet.me:2095
ursnif.sexviet.me:443
ursnif.sexviet.me:2053
ursnif.sexviet.me:2083
ursnif.sexviet.me:2087
ursnif.sexviet.me:2096
ursnif.sexviet.me:8443

Mutex

qkjUthLWLvCa

Attributes

delay
0
install
true
install_file
7tmv.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
fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a

File Explorer

fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a

.exe 45KB

fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a
MD5 efa211f8692bc497761bdcc9c36585de
SHA1 041c924bbc740e382f3738ff83ca1b78074e531e
SHA512 026275c47028a6c22ac048bf4a36775a6c1ed103374e31a3d4bcae4f9c329f53d12a865ba011edc836cab9c891adc69d717b8c87115c82810b6285b2f74dbc63
SSDEEP 768:VuBfJTMUyYUWUWBDimo2qVPsD/pneqPIkzjbQgX3ifAsgdu9+mw75J98PBDZXx:VuBfJTMpv2UsjJeTk3bXXSI49hO5J9sz
TLSH
T130234C003BE9812BF2BE5F789DF26145867AF2633603D5492CC451DB5613FC68A42AFD
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

51214

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

fb559bcc4925614390b4fc0b2a43444ea065b1db9cf9c08e3da6a8bb90fdd90a

mscoree

dotnet