asyncrat | 1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 06:02

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General

Target
1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
Size 45KB
Sample260831-grrdfsdr4s
SHA256 1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312
MD5 71f57e396763e3e7d5f41319fb83a1af
SHA1 f8ab96624dd0fe94e195caf7cd23a7399cb414ca
SHA512 e5df31be696d8032ae768cede90e92dd04c173512a4b1d1abd96b7351159186065a039b294c65ee6a8604ca09fffacad71037b324ce697eaaddfbbde1ebed913
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlZSKFcKoabbb4vhM/RPIAIzjbNgX3iAwyM270LkC:wuDWZTpMZSB2CSKvQvh6OAI3baXSavnU
TLSH
T124232B003BE9C12BF2BF4FB859F261458A7AF2632603D54E1CC4519B5713FC69A42AE9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

default command_and_control defense_evasion discovery execution asyncrat persistence rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
agenttesla.zorvec.name:80
agenttesla.zorvec.name:22
agenttesla.zorvec.name:8080
agenttesla.zorvec.name:8880
agenttesla.zorvec.name:2052
agenttesla.zorvec.name:2082
agenttesla.zorvec.name:2086
agenttesla.zorvec.name:2095
agenttesla.zorvec.name:443
agenttesla.zorvec.name:2053
agenttesla.zorvec.name:2083
agenttesla.zorvec.name:2087
agenttesla.zorvec.name:2096
agenttesla.zorvec.name:8443
triton.zorvec.name:80
triton.zorvec.name:22
triton.zorvec.name:8080
triton.zorvec.name:8880
triton.zorvec.name:2052
triton.zorvec.name:2082
triton.zorvec.name:2086
triton.zorvec.name:2095
triton.zorvec.name:443
triton.zorvec.name:2053
triton.zorvec.name:2083
triton.zorvec.name:2087
triton.zorvec.name:2096
triton.zorvec.name:8443

Mutex

wGCT0IJUBUXi

Attributes

delay
0
install
true
install_file
bdlry.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/0x000e00000001c485-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
3384	bdlry.exe
4788	bdlry.exe

Outbound SSH connection to public host 2 TTPs 4 IoCs

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

command_and_control

Protocol Tunneling

T1572

Network Service Discovery

T1046

description	flow	ioc	pid	Process
SSH destination	2	104.21.28.44:22	3384	bdlry.exe
SSH destination	4	172.67.144.58:22		Process not Found
SSH destination	6	104.21.28.44:22		Process not Found
SSH destination	7	172.67.144.58:22		Process not Found

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3376	cmd.exe
3432	cmd.exe

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	bdlry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bdlry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4568	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
4724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
Token: SeDebugPrivilege	3384	bdlry.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 3376	3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe	89
PID 3368 wrote to memory of 3432	3368	1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe	90
PID 3432 wrote to memory of 4568	3432	cmd.exe	93
PID 3376 wrote to memory of 4724	3376	cmd.exe	94
PID 3432 wrote to memory of 4788	3432	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe
"C:\Users\Admin\AppData\Local\Temp\1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "bdlry" /tr '"C:\Users\Admin\AppData\Roaming\bdlry.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3376
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "bdlry" /tr '"C:\Users\Admin\AppData\Roaming\bdlry.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4724
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp48A.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3432
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4568
- - C:\Users\Admin\AppData\Roaming\bdlry.exe
    "C:\Users\Admin\AppData\Roaming\bdlry.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4788

C:\Users\Admin\AppData\Roaming\bdlry.exe
"C:\Users\Admin\AppData\Roaming\bdlry.exe"
1⤵
- Executes dropped EXE
- Outbound SSH connection to public host
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3384

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

Network Service Discovery

T1046

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Protocol Tunneling

T1572

Exfiltration

Impact

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Downloads

tmp48A.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp48A.tmp.bat
Size 148B
SHA256 ead03afa159c25330303ec2e890a5019097513c0ca7bc0fa7da08aa32da3e4e8
MD5 b4b6381ba7b83f6434a730dc29764336
SHA1 8d6e64a63365f8aeacf807021c97a093d5880fb7
SHA512 0ec8d49d6647ca162b35635f32e7882b3e3af6914e193da8a04d4840d73b413e34fec8fdd9af35fbbf55fcd4c89a282d3f7e21f636ecda70dc2ad4a4f9b176e8
TLSH
T1CCC02B8291C9EA1F2805641307FED48CE2726C193F40FB00C304408E32C0C4DF0D93C1
MD5 SHA1 SHA512 TLSH

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bdlry.exe

Path C:\Users\Admin\AppData\Roaming\bdlry.exe
Size 45KB
SHA256 1e50b2631957e735086b1927403f401ebe4532f2a3a011f643ac1231c6a31312
MD5 71f57e396763e3e7d5f41319fb83a1af
SHA1 f8ab96624dd0fe94e195caf7cd23a7399cb414ca
SHA512 e5df31be696d8032ae768cede90e92dd04c173512a4b1d1abd96b7351159186065a039b294c65ee6a8604ca09fffacad71037b324ce697eaaddfbbde1ebed913
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlZSKFcKoabbb4vhM/RPIAIzjbNgX3iAwyM270LkC:wuDWZTpMZSB2CSKvQvh6OAI3baXSavnU
TLSH
T124232B003BE9C12BF2BF4FB859F261458A7AF2632603D54E1CC4519B5713FC69A42AE9
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/3368-0-0x00000000743B2000-0x00000000743B3000-memory.dmp

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memory/3368-1-0x0000000000970000-0x0000000000982000-memory.dmp

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memory/3368-2-0x00000000743A0000-0x0000000074B5C000-memory.dmp

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memory/3368-3-0x0000000005330000-0x00000000053CC000-memory.dmp

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memory/3368-8-0x00000000743A0000-0x0000000074B5C000-memory.dmp

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memory/3384-12-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/3384-14-0x0000000074230000-0x00000000749EC000-memory.dmp

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