asyncrat | 840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400

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General

Target
840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400
Size 45KB
Sample260717-vj3cmsf19q
SHA256 840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400
MD5 6023496876727c6a8aafff41b5a08acf
SHA1 4e36271e44a5b6b0fbe8c564965c820e9764c854
SHA512 71fc63f3f423805297ec3001088370bdeee74587893b9b3badce0745bdcc0c3071d3a8a582b2bac0be90d74f27e62caefe0eefb26c426f687de1592aac401151
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAjT2QAm7PI1CjbjgX3iDLSQcs2oOv9j+qf5n2X3k+:UuKWgSJTwRf2GT1Ob8XSnUf5+42ydcx
TLSH
T192231A003BE8823BF1BE4FB858F26145867AF2636603D64D6CC451D75723FC69A426EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexsexviet.com:80
sexsexviet.com:22
sexsexviet.com:8080
sexsexviet.com:8880
sexsexviet.com:2052
sexsexviet.com:2082
sexsexviet.com:2086
sexsexviet.com:2095
sexsexviet.com:443
sexsexviet.com:2053
sexsexviet.com:2083
sexsexviet.com:2087
sexsexviet.com:2096
sexsexviet.com:8443
www.sexsexviet.com:80
www.sexsexviet.com:22
www.sexsexviet.com:8080
www.sexsexviet.com:8880
www.sexsexviet.com:2052
www.sexsexviet.com:2082
www.sexsexviet.com:2086
www.sexsexviet.com:2095
www.sexsexviet.com:443
www.sexsexviet.com:2053
www.sexsexviet.com:2083
www.sexsexviet.com:2087
www.sexsexviet.com:2096
www.sexsexviet.com:8443
triton.sexsexviet.com:80
triton.sexsexviet.com:22
triton.sexsexviet.com:8080
triton.sexsexviet.com:8880
triton.sexsexviet.com:2052
triton.sexsexviet.com:2082
triton.sexsexviet.com:2086
triton.sexsexviet.com:2095
triton.sexsexviet.com:443
triton.sexsexviet.com:2053
triton.sexsexviet.com:2083
triton.sexsexviet.com:2087
triton.sexsexviet.com:2096
triton.sexsexviet.com:8443
downadup.sexsexviet.com:80
downadup.sexsexviet.com:22
downadup.sexsexviet.com:8080
downadup.sexsexviet.com:8880
downadup.sexsexviet.com:2052
downadup.sexsexviet.com:2082
downadup.sexsexviet.com:2086
downadup.sexsexviet.com:2095
downadup.sexsexviet.com:443
downadup.sexsexviet.com:2053
downadup.sexsexviet.com:2083
downadup.sexsexviet.com:2087
downadup.sexsexviet.com:2096
downadup.sexsexviet.com:8443
qbot.sexsexviet.com:80
qbot.sexsexviet.com:22
qbot.sexsexviet.com:8080
qbot.sexsexviet.com:8880
qbot.sexsexviet.com:2052
qbot.sexsexviet.com:2082
qbot.sexsexviet.com:2086
qbot.sexsexviet.com:2095
qbot.sexsexviet.com:443
qbot.sexsexviet.com:2053
qbot.sexsexviet.com:2083
qbot.sexsexviet.com:2087
qbot.sexsexviet.com:2096
qbot.sexsexviet.com:8443
shamoon.sexsexviet.com:80
shamoon.sexsexviet.com:22
shamoon.sexsexviet.com:8080
shamoon.sexsexviet.com:8880
shamoon.sexsexviet.com:2052
shamoon.sexsexviet.com:2082
shamoon.sexsexviet.com:2086
shamoon.sexsexviet.com:2095
shamoon.sexsexviet.com:443
shamoon.sexsexviet.com:2053
shamoon.sexsexviet.com:2083
shamoon.sexsexviet.com:2087
shamoon.sexsexviet.com:2096
shamoon.sexsexviet.com:8443

Mutex

x1m63Bs9OkID

Attributes

delay
0
install
true
install_file
utg4w5g8.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
840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400

File Explorer

840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400

.exe 45KB

840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400
MD5 6023496876727c6a8aafff41b5a08acf
SHA1 4e36271e44a5b6b0fbe8c564965c820e9764c854
SHA512 71fc63f3f423805297ec3001088370bdeee74587893b9b3badce0745bdcc0c3071d3a8a582b2bac0be90d74f27e62caefe0eefb26c426f687de1592aac401151
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAjT2QAm7PI1CjbjgX3iDLSQcs2oOv9j+qf5n2X3k+:UuKWgSJTwRf2GT1Ob8XSnUf5+42ydcx
TLSH
T192231A003BE8823BF1BE4FB858F26145867AF2636603D64D6CC451D75723FC69A426EE
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

51406

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

840f1ea72f6a526fb6172c86acac3db81fa564130ff936156594a5250e790400

mscoree

dotnet