asyncrat | fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17

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General

Target
fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17
Size 45KB
Sample260919-tkcb6sys3l
SHA256 fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17
MD5 81a2bb8d6d58d9499f7097920a138540
SHA1 a1f81e8a8d6b3c4af3388d8804c7fa3399ea2be1
SHA512 24af9999c52340bbc8c3c425991246b813ec2f201092ace028e4f39fe0d51b8a311b24fcca2da12b3b6c13e00be5ecaecbb260919ddada9aef07851f348afc23
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qABw0QUKXPIezjbhgX3i471PRvZGBiBDZcx:UuKWgSJTwRf2Zfe3bOXSCtRxGqdcx
TLSH
T1EF231A003BE8813AF2BE5FB899F26145867AF2733603D6496CC451D75623FC6CA426E9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

phimsexsub.fun:80
phimsexsub.fun:22
phimsexsub.fun:8080
phimsexsub.fun:8880
phimsexsub.fun:2052
phimsexsub.fun:2082
phimsexsub.fun:2086
phimsexsub.fun:2095
phimsexsub.fun:443
phimsexsub.fun:2053
phimsexsub.fun:2083
phimsexsub.fun:2087
phimsexsub.fun:2096
phimsexsub.fun:8443
www.phimsexsub.fun:80
www.phimsexsub.fun:22
www.phimsexsub.fun:8080
www.phimsexsub.fun:8880
www.phimsexsub.fun:2052
www.phimsexsub.fun:2082
www.phimsexsub.fun:2086
www.phimsexsub.fun:2095
www.phimsexsub.fun:443
www.phimsexsub.fun:2053
www.phimsexsub.fun:2083
www.phimsexsub.fun:2087
www.phimsexsub.fun:2096
www.phimsexsub.fun:8443
remcos.phimsexsub.fun:80
remcos.phimsexsub.fun:22
remcos.phimsexsub.fun:8080
remcos.phimsexsub.fun:8880
remcos.phimsexsub.fun:2052
remcos.phimsexsub.fun:2082
remcos.phimsexsub.fun:2086
remcos.phimsexsub.fun:2095
remcos.phimsexsub.fun:443
remcos.phimsexsub.fun:2053
remcos.phimsexsub.fun:2083
remcos.phimsexsub.fun:2087
remcos.phimsexsub.fun:2096
remcos.phimsexsub.fun:8443
hacker.phimsexsub.fun:80
hacker.phimsexsub.fun:22
hacker.phimsexsub.fun:8080
hacker.phimsexsub.fun:8880
hacker.phimsexsub.fun:2052
hacker.phimsexsub.fun:2082
hacker.phimsexsub.fun:2086
hacker.phimsexsub.fun:2095
hacker.phimsexsub.fun:443
hacker.phimsexsub.fun:2053
hacker.phimsexsub.fun:2083
hacker.phimsexsub.fun:2087
hacker.phimsexsub.fun:2096
hacker.phimsexsub.fun:8443
azorult.phimsexsub.fun:80
azorult.phimsexsub.fun:22
azorult.phimsexsub.fun:8080
azorult.phimsexsub.fun:8880
azorult.phimsexsub.fun:2052
azorult.phimsexsub.fun:2082
azorult.phimsexsub.fun:2086
azorult.phimsexsub.fun:2095
azorult.phimsexsub.fun:443
azorult.phimsexsub.fun:2053
azorult.phimsexsub.fun:2083
azorult.phimsexsub.fun:2087
azorult.phimsexsub.fun:2096
azorult.phimsexsub.fun:8443
sobig.phimsexsub.fun:80
sobig.phimsexsub.fun:22
sobig.phimsexsub.fun:8080
sobig.phimsexsub.fun:8880
sobig.phimsexsub.fun:2052
sobig.phimsexsub.fun:2082
sobig.phimsexsub.fun:2086
sobig.phimsexsub.fun:2095
sobig.phimsexsub.fun:443
sobig.phimsexsub.fun:2053
sobig.phimsexsub.fun:2083
sobig.phimsexsub.fun:2087
sobig.phimsexsub.fun:2096
sobig.phimsexsub.fun:8443

Mutex

cLpnnwtUXggb

Attributes

delay
0
install
true
install_file
8rul48y3.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
fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17

File Explorer

fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17

.exe 45KB

fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17
MD5 81a2bb8d6d58d9499f7097920a138540
SHA1 a1f81e8a8d6b3c4af3388d8804c7fa3399ea2be1
SHA512 24af9999c52340bbc8c3c425991246b813ec2f201092ace028e4f39fe0d51b8a311b24fcca2da12b3b6c13e00be5ecaecbb260919ddada9aef07851f348afc23
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qABw0QUKXPIezjbhgX3i471PRvZGBiBDZcx:UuKWgSJTwRf2Zfe3bOXSCtRxGqdcx
TLSH
T1EF231A003BE8813AF2BE5FB899F26145867AF2733603D6496CC451D75623FC6CA426E9
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

fd43f4ff7a63a2d2a00fdda1432bdc26d957f7abf67929e56a54b9ea72a16f17

mscoree

dotnet