asyncrat | b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16

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General

Target
b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16
Size 45KB
Sample260803-t6lsqsfl7x
SHA256 b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16
MD5 033aacfa5424e86c1b6324098d86ef6d
SHA1 38e8bf66a414bb03b5d8a506dc443ae21af7afeb
SHA512 cdfec45c30996ed96a4086e219f96e03c668134853d2a47b4e36f1239fe57295a3d32fa3a5f449f0ae51984e7e64b5d3b9b8c5c327e7e7708b25fd3b51d330d5
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAHBjusyQowsPIWzjbIgX30MXSkfI182vBDZMx:kuSOpTPOP2XBjuxZwRW3bfXkMXSCIq22
TLSH
T1AE231A0037E9C22BF2BE4FB899F26246867AF2636603D5491CC451DB5623FC6CA425FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

fimsexvietnam.com:80
fimsexvietnam.com:22
fimsexvietnam.com:8080
fimsexvietnam.com:8880
fimsexvietnam.com:2052
fimsexvietnam.com:2082
fimsexvietnam.com:2086
fimsexvietnam.com:2095
fimsexvietnam.com:443
fimsexvietnam.com:2053
fimsexvietnam.com:2083
fimsexvietnam.com:2087
fimsexvietnam.com:2096
fimsexvietnam.com:8443
www.fimsexvietnam.com:80
www.fimsexvietnam.com:22
www.fimsexvietnam.com:8080
www.fimsexvietnam.com:8880
www.fimsexvietnam.com:2052
www.fimsexvietnam.com:2082
www.fimsexvietnam.com:2086
www.fimsexvietnam.com:2095
www.fimsexvietnam.com:443
www.fimsexvietnam.com:2053
www.fimsexvietnam.com:2083
www.fimsexvietnam.com:2087
www.fimsexvietnam.com:2096
www.fimsexvietnam.com:8443
qbot.fimsexvietnam.com:80
qbot.fimsexvietnam.com:22
qbot.fimsexvietnam.com:8080
qbot.fimsexvietnam.com:8880
qbot.fimsexvietnam.com:2052
qbot.fimsexvietnam.com:2082
qbot.fimsexvietnam.com:2086
qbot.fimsexvietnam.com:2095
qbot.fimsexvietnam.com:443
qbot.fimsexvietnam.com:2053
qbot.fimsexvietnam.com:2083
qbot.fimsexvietnam.com:2087
qbot.fimsexvietnam.com:2096
qbot.fimsexvietnam.com:8443
sodinokibi.fimsexvietnam.com:80
sodinokibi.fimsexvietnam.com:22
sodinokibi.fimsexvietnam.com:8080
sodinokibi.fimsexvietnam.com:8880
sodinokibi.fimsexvietnam.com:2052
sodinokibi.fimsexvietnam.com:2082
sodinokibi.fimsexvietnam.com:2086
sodinokibi.fimsexvietnam.com:2095
sodinokibi.fimsexvietnam.com:443
sodinokibi.fimsexvietnam.com:2053
sodinokibi.fimsexvietnam.com:2083
sodinokibi.fimsexvietnam.com:2087
sodinokibi.fimsexvietnam.com:2096
sodinokibi.fimsexvietnam.com:8443
azorult.fimsexvietnam.com:80
azorult.fimsexvietnam.com:22
azorult.fimsexvietnam.com:8080
azorult.fimsexvietnam.com:8880
azorult.fimsexvietnam.com:2052
azorult.fimsexvietnam.com:2082
azorult.fimsexvietnam.com:2086
azorult.fimsexvietnam.com:2095
azorult.fimsexvietnam.com:443
azorult.fimsexvietnam.com:2053
azorult.fimsexvietnam.com:2083
azorult.fimsexvietnam.com:2087
azorult.fimsexvietnam.com:2096
azorult.fimsexvietnam.com:8443

Mutex

USe5tzQ2BwXX

Attributes

delay
0
install
true
install_file
4dzr.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
b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16

File Explorer

b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16

.exe 45KB

b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16
MD5 033aacfa5424e86c1b6324098d86ef6d
SHA1 38e8bf66a414bb03b5d8a506dc443ae21af7afeb
SHA512 cdfec45c30996ed96a4086e219f96e03c668134853d2a47b4e36f1239fe57295a3d32fa3a5f449f0ae51984e7e64b5d3b9b8c5c327e7e7708b25fd3b51d330d5
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAHBjusyQowsPIWzjbIgX30MXSkfI182vBDZMx:kuSOpTPOP2XBjuxZwRW3bfXkMXSCIq22
TLSH
T1AE231A0037E9C22BF2BE4FB899F26246867AF2636603D5491CC451DB5623FC6CA425FD
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

51390

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

b6d442f5e731ea20f78b4223b49588a1508848fe34a20f6438be3220c9bb5a16

mscoree

dotnet