asyncrat | b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed

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General

Target
b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed
Size 45KB
Sample260804-aftacazblc
SHA256 b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed
MD5 c706727bffc9e1713dd33d7a45eb9580
SHA1 ba08145e0b3974a1b938f3c2de0fbaa308f756e3
SHA512 05a472533d2979e8784a866a639687b31c1bae96ffe0c2bd8dc581ebd58f237f54f71d78e3470dd8323eeb3ea55d705c514626ed8e279e67752558dbeb5972ec
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFPJXo5EayPI2zjbygX3ipFHxSpgLpgNmid1HoBDZEx:MuLAZTnbg2KQEab23b1XSp4u+HOdEx
TLSH
T1DC232B003BE8812BF2BE5F78ADF25105867AF5637603D55A2CC402D75B13BC6DA426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemcliphot.net:80
xemcliphot.net:22
xemcliphot.net:8080
xemcliphot.net:8880
xemcliphot.net:2052
xemcliphot.net:2082
xemcliphot.net:2086
xemcliphot.net:2095
xemcliphot.net:443
xemcliphot.net:2053
xemcliphot.net:2083
xemcliphot.net:2087
xemcliphot.net:2096
xemcliphot.net:8443
www.xemcliphot.net:80
www.xemcliphot.net:22
www.xemcliphot.net:8080
www.xemcliphot.net:8880
www.xemcliphot.net:2052
www.xemcliphot.net:2082
www.xemcliphot.net:2086
www.xemcliphot.net:2095
www.xemcliphot.net:443
www.xemcliphot.net:2053
www.xemcliphot.net:2083
www.xemcliphot.net:2087
www.xemcliphot.net:2096
www.xemcliphot.net:8443
malware.xemcliphot.net:80
malware.xemcliphot.net:22
malware.xemcliphot.net:8080
malware.xemcliphot.net:8880
malware.xemcliphot.net:2052
malware.xemcliphot.net:2082
malware.xemcliphot.net:2086
malware.xemcliphot.net:2095
malware.xemcliphot.net:443
malware.xemcliphot.net:2053
malware.xemcliphot.net:2083
malware.xemcliphot.net:2087
malware.xemcliphot.net:2096
malware.xemcliphot.net:8443
sasser.xemcliphot.net:80
sasser.xemcliphot.net:22
sasser.xemcliphot.net:8080
sasser.xemcliphot.net:8880
sasser.xemcliphot.net:2052
sasser.xemcliphot.net:2082
sasser.xemcliphot.net:2086
sasser.xemcliphot.net:2095
sasser.xemcliphot.net:443
sasser.xemcliphot.net:2053
sasser.xemcliphot.net:2083
sasser.xemcliphot.net:2087
sasser.xemcliphot.net:2096
sasser.xemcliphot.net:8443
cl0p.xemcliphot.net:80
cl0p.xemcliphot.net:22
cl0p.xemcliphot.net:8080
cl0p.xemcliphot.net:8880
cl0p.xemcliphot.net:2052
cl0p.xemcliphot.net:2082
cl0p.xemcliphot.net:2086
cl0p.xemcliphot.net:2095
cl0p.xemcliphot.net:443
cl0p.xemcliphot.net:2053
cl0p.xemcliphot.net:2083
cl0p.xemcliphot.net:2087
cl0p.xemcliphot.net:2096
cl0p.xemcliphot.net:8443

Mutex

ougla7vGg2qA

Attributes

delay
0
install
true
install_file
qse50.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
b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed

File Explorer

b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed

.exe 45KB

b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed
MD5 c706727bffc9e1713dd33d7a45eb9580
SHA1 ba08145e0b3974a1b938f3c2de0fbaa308f756e3
SHA512 05a472533d2979e8784a866a639687b31c1bae96ffe0c2bd8dc581ebd58f237f54f71d78e3470dd8323eeb3ea55d705c514626ed8e279e67752558dbeb5972ec
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFPJXo5EayPI2zjbygX3ipFHxSpgLpgNmid1HoBDZEx:MuLAZTnbg2KQEab23b1XSp4u+HOdEx
TLSH
T1DC232B003BE8812BF2BE5F78ADF25105867AF5637603D55A2CC402D75B13BC6DA426FA
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

51358

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

b91966ad03c0b6fb4c811477df70acbc4a14e72b7322aaf9436c01b573421fed

mscoree

dotnet