asyncrat | 37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8

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General

Target
37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8
Size 45KB
Sample260804-xwlxjacn4x
SHA256 37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8
MD5 4f53600ab363e29d10ae372b072b6ea6
SHA1 a9b02825c413c5a87ba986242a81b77f1cdbd8f1
SHA512 1d60ad3772ce2d4a19a902cac1e5cb322676baae804950d34d77a8ea9a7d14024fdca83be2afb1a71a89a359b2046656c50b639e91de6e807ec61ed6240755a1
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF63xq6YFoOPIUzjbJgc3i3WekQBYJLRSoXRp1eBDZEx:MuLAZTnbg2Pkxo3U3bGcS3WRBJ11wdEx
TLSH
T1EB232A003BD8812BF1BE4F78ADF26145467AF2632603D68E1CC4519B5B13FC69A526FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.top:80
zorvec.top:22
zorvec.top:8080
zorvec.top:8880
zorvec.top:2052
zorvec.top:2082
zorvec.top:2086
zorvec.top:2095
zorvec.top:443
zorvec.top:2053
zorvec.top:2083
zorvec.top:2087
zorvec.top:2096
zorvec.top:8443
www.zorvec.top:80
www.zorvec.top:22
www.zorvec.top:8080
www.zorvec.top:8880
www.zorvec.top:2052
www.zorvec.top:2082
www.zorvec.top:2086
www.zorvec.top:2095
www.zorvec.top:443
www.zorvec.top:2053
www.zorvec.top:2083
www.zorvec.top:2087
www.zorvec.top:2096
www.zorvec.top:8443
lokibot.zorvec.top:80
lokibot.zorvec.top:22
lokibot.zorvec.top:8080
lokibot.zorvec.top:8880
lokibot.zorvec.top:2052
lokibot.zorvec.top:2082
lokibot.zorvec.top:2086
lokibot.zorvec.top:2095
lokibot.zorvec.top:443
lokibot.zorvec.top:2053
lokibot.zorvec.top:2083
lokibot.zorvec.top:2087
lokibot.zorvec.top:2096
lokibot.zorvec.top:8443
fakeupdates.zorvec.top:80
fakeupdates.zorvec.top:22
fakeupdates.zorvec.top:8080
fakeupdates.zorvec.top:8880
fakeupdates.zorvec.top:2052
fakeupdates.zorvec.top:2082
fakeupdates.zorvec.top:2086
fakeupdates.zorvec.top:2095
fakeupdates.zorvec.top:443
fakeupdates.zorvec.top:2053
fakeupdates.zorvec.top:2083
fakeupdates.zorvec.top:2087
fakeupdates.zorvec.top:2096
fakeupdates.zorvec.top:8443
rat.zorvec.top:80
rat.zorvec.top:22
rat.zorvec.top:8080
rat.zorvec.top:8880
rat.zorvec.top:2052
rat.zorvec.top:2082
rat.zorvec.top:2086
rat.zorvec.top:2095
rat.zorvec.top:443
rat.zorvec.top:2053
rat.zorvec.top:2083
rat.zorvec.top:2087
rat.zorvec.top:2096
rat.zorvec.top:8443
malware.zorvec.top:80
malware.zorvec.top:22
malware.zorvec.top:8080
malware.zorvec.top:8880
malware.zorvec.top:2052
malware.zorvec.top:2082
malware.zorvec.top:2086
malware.zorvec.top:2095
malware.zorvec.top:443
malware.zorvec.top:2053
malware.zorvec.top:2083
malware.zorvec.top:2087
malware.zorvec.top:2096
malware.zorvec.top:8443

Mutex

SZE0wCSDDOBv

Attributes

delay
0
install
true
install_file
44xcl.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
37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8

File Explorer

37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8

.exe 45KB

37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8
MD5 4f53600ab363e29d10ae372b072b6ea6
SHA1 a9b02825c413c5a87ba986242a81b77f1cdbd8f1
SHA512 1d60ad3772ce2d4a19a902cac1e5cb322676baae804950d34d77a8ea9a7d14024fdca83be2afb1a71a89a359b2046656c50b639e91de6e807ec61ed6240755a1
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qF63xq6YFoOPIUzjbJgc3i3WekQBYJLRSoXRp1eBDZEx:MuLAZTnbg2Pkxo3U3bGcS3WRBJ11wdEx
TLSH
T1EB232A003BD8812BF1BE4F78ADF26145467AF2632603D68E1CC4519B5B13FC69A526FA
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

37ec21f18e369b51ca109cb16d8546aa8ddc870b256046854044bca4e0af53a8

mscoree

dotnet