asyncrat | b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1

Analysis

max time kernel
7s
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
21/08/2026, 12:20

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General

Target
b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
Size 45KB
Sample260821-ph3zwsbd63
SHA256 b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1
MD5 faa5d094dad7fb2183d654a2463fb8af
SHA1 3d2638b7378e4be78c6ca6b7c29bb458ec6a4b6f
SHA512 8faf37c559af1001e578e09de51055dd3da61624b1d5fdb55b7f2beeff31c8183252ce7193be6e45cc70b053016ad56b5e51e8ac64e671f040e8fd0c87f91ace
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9TZo3TMtPImMjbfgX3iha9dUtYkTzt+8OBDZsx:EulCJTHl42sU3m8boXSs0Nedsx
TLSH
T12A231B0037E8C12BF2BE5F78ADF25145867AF2673603D54A2CC451DB4623BC69A426FE
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

e.streamforester.name:80
e.streamforester.name:22
e.streamforester.name:8080
e.streamforester.name:8880
e.streamforester.name:2052
e.streamforester.name:2082
e.streamforester.name:2086
e.streamforester.name:2095
e.streamforester.name:443
e.streamforester.name:2053
e.streamforester.name:2083
e.streamforester.name:2087
e.streamforester.name:2096
e.streamforester.name:8443
www.e.streamforester.name:80
www.e.streamforester.name:22
www.e.streamforester.name:8080
www.e.streamforester.name:8880
www.e.streamforester.name:2052
www.e.streamforester.name:2082
www.e.streamforester.name:2086
www.e.streamforester.name:2095
www.e.streamforester.name:443
www.e.streamforester.name:2053
www.e.streamforester.name:2083
www.e.streamforester.name:2087
www.e.streamforester.name:2096
www.e.streamforester.name:8443
zbot.e.streamforester.name:80
zbot.e.streamforester.name:22
zbot.e.streamforester.name:8080
zbot.e.streamforester.name:8880
zbot.e.streamforester.name:2052
zbot.e.streamforester.name:2082
zbot.e.streamforester.name:2086
zbot.e.streamforester.name:2095
zbot.e.streamforester.name:443
zbot.e.streamforester.name:2053
zbot.e.streamforester.name:2083
zbot.e.streamforester.name:2087
zbot.e.streamforester.name:2096
zbot.e.streamforester.name:8443
stuxnet.e.streamforester.name:80
stuxnet.e.streamforester.name:22
stuxnet.e.streamforester.name:8080
stuxnet.e.streamforester.name:8880
stuxnet.e.streamforester.name:2052
stuxnet.e.streamforester.name:2082
stuxnet.e.streamforester.name:2086
stuxnet.e.streamforester.name:2095
stuxnet.e.streamforester.name:443
stuxnet.e.streamforester.name:2053
stuxnet.e.streamforester.name:2083
stuxnet.e.streamforester.name:2087
stuxnet.e.streamforester.name:2096
stuxnet.e.streamforester.name:8443

Mutex

OGEtHJr7RDI6

Attributes

delay
0
install
true
install_file
xzi5hc.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
4636	xzi5hc.exe
1304	xzi5hc.exe

Outbound SSH connection to public host 2 TTPs 3 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
SSH destination	9	172.67.70.147:22
SSH destination	10	104.26.4.5:22
SSH destination	12	104.26.5.5:22

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
5620	cmd.exe
3552	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	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xzi5hc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xzi5hc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3320	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
4400	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
Token: SeDebugPrivilege	4636	xzi5hc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 5620	1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe	89
PID 1452 wrote to memory of 3552	1452	b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe	91
PID 5620 wrote to memory of 4400	5620	cmd.exe	93
PID 3552 wrote to memory of 3320	3552	cmd.exe	94
PID 3552 wrote to memory of 1304	3552	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe
"C:\Users\Admin\AppData\Local\Temp\b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "xzi5hc" /tr '"C:\Users\Admin\AppData\Roaming\xzi5hc.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5620
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "xzi5hc" /tr '"C:\Users\Admin\AppData\Roaming\xzi5hc.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4400
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp15B1.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3552
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:3320
- - C:\Users\Admin\AppData\Roaming\xzi5hc.exe
    "C:\Users\Admin\AppData\Roaming\xzi5hc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1304

C:\Users\Admin\AppData\Roaming\xzi5hc.exe
"C:\Users\Admin\AppData\Roaming\xzi5hc.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4636

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

tmp15B1.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp15B1.tmp.bat
Size 150B
SHA256 55383655a01fdfcd58b3d58b0a671e956688bd9d957968d523573ab53e06acf2
MD5 d8d9b061ec8890d8ab9775224442bd71
SHA1 facca1bb3af481237a94ef6d888d931f4c6bcf17
SHA512 cc43154eb29f3fa0488c29091b8e8f835a45d301d896316ecadc2d9e393190235ec082be4eb585da8ca45e33d6947c64ea6222ae436194d2015abd26bd88445d
TLSH
T16CC08C4251C6AB0E2809146312FAD48C91A268193F81AB009304408912C0848E4AA346
MD5 SHA1 SHA512 TLSH

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xzi5hc.exe

Path C:\Users\Admin\AppData\Roaming\xzi5hc.exe
Size 45KB
SHA256 b2e0ee322df562e318adabb71470a39caf609d84dfbe29859ce709cb1dacddd1
MD5 faa5d094dad7fb2183d654a2463fb8af
SHA1 3d2638b7378e4be78c6ca6b7c29bb458ec6a4b6f
SHA512 8faf37c559af1001e578e09de51055dd3da61624b1d5fdb55b7f2beeff31c8183252ce7193be6e45cc70b053016ad56b5e51e8ac64e671f040e8fd0c87f91ace
SSDEEP 768:EulCJTHESwgWUK3aGmo2q9TZo3TMtPImMjbfgX3iha9dUtYkTzt+8OBDZsx:EulCJTHl42sU3m8boXSs0Nedsx
TLSH
T12A231B0037E8C12BF2BE5F78ADF25145867AF2673603D54A2CC451DB4623BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1452-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

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memory/1452-1-0x0000000000070000-0x0000000000082000-memory.dmp

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memory/1452-2-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/1452-3-0x0000000004BB0000-0x0000000004C4C000-memory.dmp

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memory/1452-8-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/4636-12-0x0000000074D60000-0x000000007551C000-memory.dmp

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memory/4636-14-0x0000000074D60000-0x000000007551C000-memory.dmp

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