asyncrat | a37bf4eb51d70ec4e22ce311f213b74268ade9c01b4391318609534dfa2ec1fc

Analysis

max time kernel
40s
max time network
22s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 16:36

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General

Target
idlixku.vip.exe
Size 56KB
Sample261102-t4ampadx2l
SHA256 a37bf4eb51d70ec4e22ce311f213b74268ade9c01b4391318609534dfa2ec1fc
MD5 1a323d700e6c4815c4f5dabc88ea8971
SHA1 5f1fe572c42c08609790c244bb776e0bf2cad0f7
SHA512 881e41c648c047c3f99864d6e212559056b834bad08069752c72bc03b49acb56ce48731b91955de74b2b25d5a4b64629caa1640cefc2b715f247491de6d1b458
SSDEEP 1536:erdhcPCmdXESfrbRXSYhVmVLykejNUHLi/:6d2ESfrbRzhVmAkINX/
TLSH
T15A435B003BE8912BF67E4BB8A9F221444679F2673603E99D2CD050DB5613FC6DA436ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default discovery asyncrat rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

idlixku.vip:443
idlixku.vip:8848
idlixku.vip:8080

Mutex

tnItZRPvsahz

Attributes

delay
3
install
true
install_file
GoogleChrome.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3268	4400	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	idlixku.vip.exe

C:\Users\Admin\AppData\Local\Temp\idlixku.vip.exe
"C:\Users\Admin\AppData\Local\Temp\idlixku.vip.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4400
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 800
  2⤵
  - Program crash
  PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4400 -ip 4400
1⤵
PID:2228

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4400-0-0x0000000074632000-0x0000000074633000-memory.dmp

Download

memory/4400-1-0x0000000000BA0000-0x0000000000BB4000-memory.dmp