asyncrat | 895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa

Analysis

max time kernel
150s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/07/2026, 11:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
Size 45KB
Sample260716-n4ad2ags2v
SHA256 895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa
MD5 0583fb78d0e74695409e4372a74a1dca
SHA1 b0dd33e7328ab5c4e31a78fcb57e4e41e2a90a1d
SHA512 599062325e326834d54e034bb6be9a6f6945faf44a6dc3eec110f64d1ac8678ba76ac04fc9dc82805fce1e6b9531bd71c9d1fa64fd8e28d7945243f5f5eb6072
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9FO5QyCBjHSNjPIwzjbngX3i+gH1INCC03GdkBDZ8x:0uPrpT/qY2UO59ESKw3bgXS+gHWNv0+V
TLSH
T170232A103BE8822BF2BE4F7899F26145467BF2633603D54D2CC4519B5613FC69A42AFE
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

zephimsexhay.com:80
zephimsexhay.com:22
zephimsexhay.com:8080
zephimsexhay.com:8880
zephimsexhay.com:2052
zephimsexhay.com:2082
zephimsexhay.com:2086
zephimsexhay.com:2095
zephimsexhay.com:443
zephimsexhay.com:2053
zephimsexhay.com:2083
zephimsexhay.com:2087
zephimsexhay.com:2096
zephimsexhay.com:8443
www.zephimsexhay.com:80
www.zephimsexhay.com:22
www.zephimsexhay.com:8080
www.zephimsexhay.com:8880
www.zephimsexhay.com:2052
www.zephimsexhay.com:2082
www.zephimsexhay.com:2086
www.zephimsexhay.com:2095
www.zephimsexhay.com:443
www.zephimsexhay.com:2053
www.zephimsexhay.com:2083
www.zephimsexhay.com:2087
www.zephimsexhay.com:2096
www.zephimsexhay.com:8443
cryptolocker.zephimsexhay.com:80
cryptolocker.zephimsexhay.com:22
cryptolocker.zephimsexhay.com:8080
cryptolocker.zephimsexhay.com:8880
cryptolocker.zephimsexhay.com:2052
cryptolocker.zephimsexhay.com:2082
cryptolocker.zephimsexhay.com:2086
cryptolocker.zephimsexhay.com:2095
cryptolocker.zephimsexhay.com:443
cryptolocker.zephimsexhay.com:2053
cryptolocker.zephimsexhay.com:2083
cryptolocker.zephimsexhay.com:2087
cryptolocker.zephimsexhay.com:2096
cryptolocker.zephimsexhay.com:8443
client.zephimsexhay.com:80
client.zephimsexhay.com:22
client.zephimsexhay.com:8080
client.zephimsexhay.com:8880
client.zephimsexhay.com:2052
client.zephimsexhay.com:2082
client.zephimsexhay.com:2086
client.zephimsexhay.com:2095
client.zephimsexhay.com:443
client.zephimsexhay.com:2053
client.zephimsexhay.com:2083
client.zephimsexhay.com:2087
client.zephimsexhay.com:2096
client.zephimsexhay.com:8443

Mutex

sYg1AKH5vsFa

Attributes

delay
0
install
true
install_file
qbpve5x.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
behavioral2/files/0x000e00000001c466-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
2672	qbpve5x.exe
4484	qbpve5x.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qbpve5x.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qbpve5x.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2884	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
4828	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
Token: SeDebugPrivilege	2672	qbpve5x.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2808	2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe	87
PID 2392 wrote to memory of 1004	2392	895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe	89
PID 2808 wrote to memory of 4828	2808	cmd.exe	91
PID 1004 wrote to memory of 2884	1004	cmd.exe	92
PID 1004 wrote to memory of 4484	1004	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe
"C:\Users\Admin\AppData\Local\Temp\895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qbpve5x" /tr '"C:\Users\Admin\AppData\Roaming\qbpve5x.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "qbpve5x" /tr '"C:\Users\Admin\AppData\Roaming\qbpve5x.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4828
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7A7.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1004
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:2884
- - C:\Users\Admin\AppData\Roaming\qbpve5x.exe
    "C:\Users\Admin\AppData\Roaming\qbpve5x.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4484

C:\Users\Admin\AppData\Roaming\qbpve5x.exe
"C:\Users\Admin\AppData\Roaming\qbpve5x.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2672

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

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

tmp7A7.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp7A7.tmp.bat
Size 150B
SHA256 81554887059861806962275e09794ad62843e3b067d2b443fd368288ff0fd435
MD5 b112aac876d20eb3a9030cdae49e8d4a
SHA1 b3929fc0953a71bbc1d9dd3eccd8b9d5b9fc1150
SHA512 54302ad33e0e21128bf922a9bad5a5a4bf87a0bb0ba1c1152fdf9fe81317eb3f7f5f0cbdafd0c33c2584ff870f9ca6bdbf7e099fafdbcad8cce21b0cccdbc88c
TLSH
T18AC02B8251C5FA0E3805141302FAD48CA1776C593F80BF00C349404D16D0448F4D9341
MD5 SHA1 SHA512 TLSH

Submit Download

qbpve5x.exe

Path C:\Users\Admin\AppData\Roaming\qbpve5x.exe
Size 45KB
SHA256 895f08d21cec3819257685bc3921dfc549157dfc000e7faf24cec47595b791aa
MD5 0583fb78d0e74695409e4372a74a1dca
SHA1 b0dd33e7328ab5c4e31a78fcb57e4e41e2a90a1d
SHA512 599062325e326834d54e034bb6be9a6f6945faf44a6dc3eec110f64d1ac8678ba76ac04fc9dc82805fce1e6b9531bd71c9d1fa64fd8e28d7945243f5f5eb6072
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9FO5QyCBjHSNjPIwzjbngX3i+gH1INCC03GdkBDZ8x:0uPrpT/qY2UO59ESKw3bgXS+gHWNv0+V
TLSH
T170232A103BE8822BF2BE4F7899F26145467BF2633603D54D2CC4519B5613FC69A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2392-0-0x0000000074622000-0x0000000074623000-memory.dmp

Download

memory/2392-1-0x0000000000A30000-0x0000000000A42000-memory.dmp

Download

memory/2392-2-0x0000000074610000-0x0000000074DCC000-memory.dmp

Download

memory/2392-3-0x00000000054C0000-0x000000000555C000-memory.dmp

Download

memory/2392-8-0x0000000074610000-0x0000000074DCC000-memory.dmp

Download

memory/2672-12-0x0000000074610000-0x0000000074DCC000-memory.dmp

Download

memory/2672-14-0x0000000074610000-0x0000000074DCC000-memory.dmp

Download