asyncrat | ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604

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General

Target
ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604
Size 45KB
Sample260804-gbb9lasbmc
SHA256 ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604
MD5 c5d595c46eb313af2a7e03faeb106dd0
SHA1 34bce0d5bb7bd577d8be2987862fc0852addb6ac
SHA512 4ef96fb1675154be68e6696b6b2b54bba95a2b5545df85e11413863c2639ea325f8486e0634ba8c06e8bf89adfdb02bb1140d8bf6540ddd66185bf379137e795
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV3HE4eVoOPIGjzjbYgf3iE7753ac2TxVBDZUx:cu7e5TH2A2EU1o3Gj3bPfSS7ZaHhdUx
TLSH
T1992319003BE8812BF2BE4F7899F26245867AF6A33603D54E1CC451DB5613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
darkside.xemsexmy.org:80
darkside.xemsexmy.org:22
darkside.xemsexmy.org:8080
darkside.xemsexmy.org:8880
darkside.xemsexmy.org:2052
darkside.xemsexmy.org:2082
darkside.xemsexmy.org:2086
darkside.xemsexmy.org:2095
darkside.xemsexmy.org:443
darkside.xemsexmy.org:2053
darkside.xemsexmy.org:2083
darkside.xemsexmy.org:2087
darkside.xemsexmy.org:2096
darkside.xemsexmy.org:8443
invasive.xemsexmy.org:80
invasive.xemsexmy.org:22
invasive.xemsexmy.org:8080
invasive.xemsexmy.org:8880
invasive.xemsexmy.org:2052
invasive.xemsexmy.org:2082
invasive.xemsexmy.org:2086
invasive.xemsexmy.org:2095
invasive.xemsexmy.org:443
invasive.xemsexmy.org:2053
invasive.xemsexmy.org:2083
invasive.xemsexmy.org:2087
invasive.xemsexmy.org:2096
invasive.xemsexmy.org:8443
zeus.xemsexmy.org:80
zeus.xemsexmy.org:22
zeus.xemsexmy.org:8080
zeus.xemsexmy.org:8880
zeus.xemsexmy.org:2052
zeus.xemsexmy.org:2082
zeus.xemsexmy.org:2086
zeus.xemsexmy.org:2095
zeus.xemsexmy.org:443
zeus.xemsexmy.org:2053
zeus.xemsexmy.org:2083
zeus.xemsexmy.org:2087
zeus.xemsexmy.org:2096
zeus.xemsexmy.org:8443

Mutex

P10ajrcsXV7s

Attributes

delay
0
install
true
install_file
lo8wl.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
ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604

File Explorer

ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604

.exe 45KB

ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604
MD5 c5d595c46eb313af2a7e03faeb106dd0
SHA1 34bce0d5bb7bd577d8be2987862fc0852addb6ac
SHA512 4ef96fb1675154be68e6696b6b2b54bba95a2b5545df85e11413863c2639ea325f8486e0634ba8c06e8bf89adfdb02bb1140d8bf6540ddd66185bf379137e795
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFV3HE4eVoOPIGjzjbYgf3iE7753ac2TxVBDZUx:cu7e5TH2A2EU1o3Gj3bPfSS7ZaHhdUx
TLSH
T1992319003BE8812BF2BE4F7899F26245867AF6A33603D54E1CC451DB5613FC69A426FD
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

ac4f6337d53bd7878f8135bf36bfabb18b1ff6429331e8469140ecf72f92e604

mscoree

dotnet