asyncrat | 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952

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General

Target
3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952
Size 45KB
Sample260802-lrv4vsxtex
SHA256 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952
MD5 ddc866d4eeea6f172833d8af61e11dc2
SHA1 014b3b8a67062d2950dbfb27b305328dab7481e3
SHA512 d4bc14b8cd2d7cb142306065e15190c20a20e9edab028bf00ce403c963a256dbe4b8c0bb47269278a541904378469c8451c5b4985ffb422f887f26416fb24a07
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE0yFjrdj3kk8PIhmjbzgX3iGQMJr8XxOgRiBDZW:cuR0JTPjY2SLBXDBhKbsXSG9kGdUx
TLSH
T114231A003BE9812BF2BE4F7859F26245867AF6632603D64A1CC451DB5713FC68A43AFD
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
nanocore.sextin.org:80
nanocore.sextin.org:22
nanocore.sextin.org:8080
nanocore.sextin.org:8880
nanocore.sextin.org:2052
nanocore.sextin.org:2082
nanocore.sextin.org:2086
nanocore.sextin.org:2095
nanocore.sextin.org:443
nanocore.sextin.org:2053
nanocore.sextin.org:2083
nanocore.sextin.org:2087
nanocore.sextin.org:2096
nanocore.sextin.org:8443
fakeupdates.sextin.org:80
fakeupdates.sextin.org:22
fakeupdates.sextin.org:8080
fakeupdates.sextin.org:8880
fakeupdates.sextin.org:2052
fakeupdates.sextin.org:2082
fakeupdates.sextin.org:2086
fakeupdates.sextin.org:2095
fakeupdates.sextin.org:443
fakeupdates.sextin.org:2053
fakeupdates.sextin.org:2083
fakeupdates.sextin.org:2087
fakeupdates.sextin.org:2096
fakeupdates.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

z5i0vtYqSADy

Attributes

delay
0
install
true
install_file
uxx8.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
3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952

File Explorer

3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952

.exe 45KB

3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952
MD5 ddc866d4eeea6f172833d8af61e11dc2
SHA1 014b3b8a67062d2950dbfb27b305328dab7481e3
SHA512 d4bc14b8cd2d7cb142306065e15190c20a20e9edab028bf00ce403c963a256dbe4b8c0bb47269278a541904378469c8451c5b4985ffb422f887f26416fb24a07
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE0yFjrdj3kk8PIhmjbzgX3iGQMJr8XxOgRiBDZW:cuR0JTPjY2SLBXDBhKbsXSG9kGdUx
TLSH
T114231A003BE9812BF2BE4F7859F26245867AF6632603D64A1CC451DB5713FC68A43AFD
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

3114ef50a950e8b80dc14c715ff8ffd69bf7daff6112446169b9fa96c1cf7952

mscoree

dotnet