asyncrat | 15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/07/2026, 14:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
Size 45KB
Sample260710-rtkc2adt8x
SHA256 15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e
MD5 1cff8aa3a524dc1e80c74838d3dda166
SHA1 450f1f3aea8671db1043d5ec9bfb2be849afa1df
SHA512 2e3c1e54106f16c981f38192269e3cb7b9681220c9c9b578a11f1db1b4741d482923993fbef6deb9f0bf1efd06ab680a5636e8c30c0e4ec762714e226b7490cc
SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qryLiE0yFjrdj3kk8PIhBzjbQgX3il9ilWT2oNwx+BDg:ruKQpTAOX2FLBXDBhB3bXXSlGBQd0x
TLSH
T1DA231B0037E9C12BF6BE4F78ADF26205467BF6632603D5491CC441DA5723FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexinfrankfurt.com:80
sexinfrankfurt.com:22
sexinfrankfurt.com:8080
sexinfrankfurt.com:8880
sexinfrankfurt.com:2052
sexinfrankfurt.com:2082
sexinfrankfurt.com:2086
sexinfrankfurt.com:2095
sexinfrankfurt.com:443
sexinfrankfurt.com:2053
sexinfrankfurt.com:2083
sexinfrankfurt.com:2087
sexinfrankfurt.com:2096
sexinfrankfurt.com:8443
www.sexinfrankfurt.com:80
www.sexinfrankfurt.com:22
www.sexinfrankfurt.com:8080
www.sexinfrankfurt.com:8880
www.sexinfrankfurt.com:2052
www.sexinfrankfurt.com:2082
www.sexinfrankfurt.com:2086
www.sexinfrankfurt.com:2095
www.sexinfrankfurt.com:443
www.sexinfrankfurt.com:2053
www.sexinfrankfurt.com:2083
www.sexinfrankfurt.com:2087
www.sexinfrankfurt.com:2096
www.sexinfrankfurt.com:8443
malware.sexinfrankfurt.com:80
malware.sexinfrankfurt.com:22
malware.sexinfrankfurt.com:8080
malware.sexinfrankfurt.com:8880
malware.sexinfrankfurt.com:2052
malware.sexinfrankfurt.com:2082
malware.sexinfrankfurt.com:2086
malware.sexinfrankfurt.com:2095
malware.sexinfrankfurt.com:443
malware.sexinfrankfurt.com:2053
malware.sexinfrankfurt.com:2083
malware.sexinfrankfurt.com:2087
malware.sexinfrankfurt.com:2096
malware.sexinfrankfurt.com:8443
qbot.sexinfrankfurt.com:80
qbot.sexinfrankfurt.com:22
qbot.sexinfrankfurt.com:8080
qbot.sexinfrankfurt.com:8880
qbot.sexinfrankfurt.com:2052
qbot.sexinfrankfurt.com:2082
qbot.sexinfrankfurt.com:2086
qbot.sexinfrankfurt.com:2095
qbot.sexinfrankfurt.com:443
qbot.sexinfrankfurt.com:2053
qbot.sexinfrankfurt.com:2083
qbot.sexinfrankfurt.com:2087
qbot.sexinfrankfurt.com:2096
qbot.sexinfrankfurt.com:8443
triton.sexinfrankfurt.com:80
triton.sexinfrankfurt.com:22
triton.sexinfrankfurt.com:8080
triton.sexinfrankfurt.com:8880
triton.sexinfrankfurt.com:2052
triton.sexinfrankfurt.com:2082
triton.sexinfrankfurt.com:2086
triton.sexinfrankfurt.com:2095
triton.sexinfrankfurt.com:443
triton.sexinfrankfurt.com:2053
triton.sexinfrankfurt.com:2083
triton.sexinfrankfurt.com:2087
triton.sexinfrankfurt.com:2096
triton.sexinfrankfurt.com:8443
hacker.sexinfrankfurt.com:80
hacker.sexinfrankfurt.com:22
hacker.sexinfrankfurt.com:8080
hacker.sexinfrankfurt.com:8880
hacker.sexinfrankfurt.com:2052
hacker.sexinfrankfurt.com:2082
hacker.sexinfrankfurt.com:2086
hacker.sexinfrankfurt.com:2095
hacker.sexinfrankfurt.com:443
hacker.sexinfrankfurt.com:2053
hacker.sexinfrankfurt.com:2083
hacker.sexinfrankfurt.com:2087
hacker.sexinfrankfurt.com:2096
hacker.sexinfrankfurt.com:8443

Mutex

2IKbusSU0KmO

Attributes

delay
0
install
true
install_file
v6w9.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
behavioral1/files/0x0016000000016903-8.dat	family_asyncrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe

Executes dropped EXE 2 IoCs

pid	Process
1104	v6w9.exe
704	v6w9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v6w9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v6w9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
1564	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1228	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
Token: SeDebugPrivilege	1104	v6w9.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 4900	2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe	85
PID 2268 wrote to memory of 5020	2268	15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe	87
PID 5020 wrote to memory of 1564	5020	cmd.exe	89
PID 4900 wrote to memory of 1228	4900	cmd.exe	90
PID 5020 wrote to memory of 704	5020	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe
"C:\Users\Admin\AppData\Local\Temp\15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "v6w9" /tr '"C:\Users\Admin\AppData\Roaming\v6w9.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "v6w9" /tr '"C:\Users\Admin\AppData\Roaming\v6w9.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1228
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp22B6.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:1564
- - C:\Users\Admin\AppData\Roaming\v6w9.exe
    "C:\Users\Admin\AppData\Roaming\v6w9.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:704

C:\Users\Admin\AppData\Roaming\v6w9.exe
"C:\Users\Admin\AppData\Roaming\v6w9.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1104

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tmp22B6.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp22B6.tmp.bat
Size 148B
SHA256 d326655036b9e7591c90d4f8c2b2eb7e23920b3059e8ec129946758940c40b48
MD5 851b777a837d13f002d42cf54308a8e8
SHA1 3e4a1c8908d94b26713b8757c92bb58196c00337
SHA512 bfc60ef3a14b6cd9e8faf8ed47cb4fb4e780446bde1d922bb58515730ae9ad5312548a5bb1e4b6f77dc8a31a36ec9ff14d4fe1acbf635edff21a0878a72c13e9
TLSH
T182C02B5262C6FB1F3806145302FAD58C91726C1D3F40FF10C348400D5380C6CF0D9345
MD5 SHA1 SHA512 TLSH

Submit Download

v6w9.exe

Path C:\Users\Admin\AppData\Roaming\v6w9.exe
Size 45KB
SHA256 15a4cf5107864a2e4cdd255ca89914e75b599f97f6cd58eeb796cf5e05d5334e
MD5 1cff8aa3a524dc1e80c74838d3dda166
SHA1 450f1f3aea8671db1043d5ec9bfb2be849afa1df
SHA512 2e3c1e54106f16c981f38192269e3cb7b9681220c9c9b578a11f1db1b4741d482923993fbef6deb9f0bf1efd06ab680a5636e8c30c0e4ec762714e226b7490cc
SSDEEP 768:ruKQpTA8RXNWU5xFrmo2qryLiE0yFjrdj3kk8PIhBzjbQgX3il9ilWT2oNwx+BDg:ruKQpTAOX2FLBXDBhB3bXXSlGBQd0x
TLSH
T1DA231B0037E9C12BF6BE4F78ADF26205467BF6632603D5491CC441DA5723FC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1104-10-0x0000000004B40000-0x0000000004B50000-memory.dmp

Download

memory/1104-13-0x0000000004B40000-0x0000000004B50000-memory.dmp

Download

memory/2268-0-0x0000000000370000-0x0000000000382000-memory.dmp

Download

memory/2268-1-0x0000000004E50000-0x0000000004E60000-memory.dmp

Download

memory/2268-2-0x0000000004D20000-0x0000000004DBC000-memory.dmp

Download