asyncrat | 71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255

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General

Target
71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255
Size 45KB
Sample260804-nsfrnsvxav
SHA256 71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255
MD5 beaf05d45e71a5053951bf2980a6afc6
SHA1 59395fe97d304e14b35ee47a1a74a188df86dae4
SHA512 ec274d7f6675ed5d696e66125e1a0b55165306537203b9e0744afccab18806fcb0b5a13c670fcbec184de7f4ac8ab1c022d4934eb1d6e4eccfe909d072860707
SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrXT9Qpm9PIDzjb9gX3iFThQrspkBDZkx:vuogpT7I62AQD3bqXSFTmndkx
TLSH
T1DD230A003BE9813BF2BE4FB898F26145867AF5632603D64D6CC451DB5623BC6CA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
klez.xcavengon.click:80
klez.xcavengon.click:22
klez.xcavengon.click:8080
klez.xcavengon.click:8880
klez.xcavengon.click:2052
klez.xcavengon.click:2082
klez.xcavengon.click:2086
klez.xcavengon.click:2095
klez.xcavengon.click:443
klez.xcavengon.click:2053
klez.xcavengon.click:2083
klez.xcavengon.click:2087
klez.xcavengon.click:2096
klez.xcavengon.click:8443
melissa.xcavengon.click:80
melissa.xcavengon.click:22
melissa.xcavengon.click:8080
melissa.xcavengon.click:8880
melissa.xcavengon.click:2052
melissa.xcavengon.click:2082
melissa.xcavengon.click:2086
melissa.xcavengon.click:2095
melissa.xcavengon.click:443
melissa.xcavengon.click:2053
melissa.xcavengon.click:2083
melissa.xcavengon.click:2087
melissa.xcavengon.click:2096
melissa.xcavengon.click:8443
gootloader.xcavengon.click:80
gootloader.xcavengon.click:22
gootloader.xcavengon.click:8080
gootloader.xcavengon.click:8880
gootloader.xcavengon.click:2052
gootloader.xcavengon.click:2082
gootloader.xcavengon.click:2086
gootloader.xcavengon.click:2095
gootloader.xcavengon.click:443
gootloader.xcavengon.click:2053
gootloader.xcavengon.click:2083
gootloader.xcavengon.click:2087
gootloader.xcavengon.click:2096
gootloader.xcavengon.click:8443
locky.xcavengon.click:80
locky.xcavengon.click:22
locky.xcavengon.click:8080
locky.xcavengon.click:8880
locky.xcavengon.click:2052
locky.xcavengon.click:2082
locky.xcavengon.click:2086
locky.xcavengon.click:2095
locky.xcavengon.click:443
locky.xcavengon.click:2053
locky.xcavengon.click:2083
locky.xcavengon.click:2087
locky.xcavengon.click:2096
locky.xcavengon.click:8443

Mutex

wUf7xoyIcAeP

Attributes

delay
0
install
true
install_file
jk4qsi74.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
71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255

File Explorer

71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255

.exe 45KB

71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255
MD5 beaf05d45e71a5053951bf2980a6afc6
SHA1 59395fe97d304e14b35ee47a1a74a188df86dae4
SHA512 ec274d7f6675ed5d696e66125e1a0b55165306537203b9e0744afccab18806fcb0b5a13c670fcbec184de7f4ac8ab1c022d4934eb1d6e4eccfe909d072860707
SSDEEP 768:vuogpT78XvEsWUOsRzqmo2qrXT9Qpm9PIDzjb9gX3iFThQrspkBDZkx:vuogpT7I62AQD3bqXSFTmndkx
TLSH
T1DD230A003BE9813BF2BE4FB898F26145867AF5632603D64D6CC451DB5623BC6CA426FD
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

51454

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

71af330a48e4799094f828e624592a6d185bf571432f31002b1908bdc67f7255

mscoree

dotnet