asyncrat | 1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb

Analysis

max time kernel
6s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 17:06

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General

Target
1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
Size 45KB
Sample260816-vmv3qss1az
SHA256 1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb
MD5 64628325df53dd6511250f01f782227d
SHA1 d7c3913bab03ebbd4cbed21b7bdb3bb7b3699149
SHA512 406a0ac0d68c8f396b2bb5eb659cc33a9b5e54975ae0b2ecdda392599e54f1bf532881b9fc24576b43dc1440dd07714c2e2d0322404167a1e4a05e4aa7ad2328
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHBlte40WMOPI0IzjbcgXDiJCZrwqR+q4TxQBDZEx:MuLAZTnbg202UM30I3bzXe8Z1+VGdEx
TLSH
T1AE232B003BE88127F2BE4F789DF26145867BF2A36503D58A1CC451975613FC6DA826FE
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

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
socgholish.e.streamforester.name:80
socgholish.e.streamforester.name:22
socgholish.e.streamforester.name:8080
socgholish.e.streamforester.name:8880
socgholish.e.streamforester.name:2052
socgholish.e.streamforester.name:2082
socgholish.e.streamforester.name:2086
socgholish.e.streamforester.name:2095
socgholish.e.streamforester.name:443
socgholish.e.streamforester.name:2053
socgholish.e.streamforester.name:2083
socgholish.e.streamforester.name:2087
socgholish.e.streamforester.name:2096
socgholish.e.streamforester.name:8443
downadup.e.streamforester.name:80
downadup.e.streamforester.name:22
downadup.e.streamforester.name:8080
downadup.e.streamforester.name:8880
downadup.e.streamforester.name:2052
downadup.e.streamforester.name:2082
downadup.e.streamforester.name:2086
downadup.e.streamforester.name:2095
downadup.e.streamforester.name:443
downadup.e.streamforester.name:2053
downadup.e.streamforester.name:2083
downadup.e.streamforester.name:2087
downadup.e.streamforester.name:2096
downadup.e.streamforester.name:8443

Mutex

CfGyBnep2vcp

Attributes

delay
0
install
true
install_file
noh1p.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/0x000d00000001c53d-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
5348	noh1p.exe
6008	noh1p.exe

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
1520	cmd.exe
4104	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	noh1p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	noh1p.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6108	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
6044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 4104	4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe	89
PID 4256 wrote to memory of 1520	4256	1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe	91
PID 4104 wrote to memory of 6044	4104	cmd.exe	93
PID 1520 wrote to memory of 6108	1520	cmd.exe	94
PID 1520 wrote to memory of 6008	1520	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe
"C:\Users\Admin\AppData\Local\Temp\1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "noh1p" /tr '"C:\Users\Admin\AppData\Roaming\noh1p.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4104
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "noh1p" /tr '"C:\Users\Admin\AppData\Roaming\noh1p.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:6044
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6383.tmp.bat""
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:6108
- - C:\Users\Admin\AppData\Roaming\noh1p.exe
    "C:\Users\Admin\AppData\Roaming\noh1p.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6008

C:\Users\Admin\AppData\Roaming\noh1p.exe
"C:\Users\Admin\AppData\Roaming\noh1p.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5348

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:3112

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tmp6383.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp6383.tmp.bat
Size 149B
SHA256 4f6992722ba65cf63933e5a8ce25d3f7dcf0304f7fbdcefef7cf220def1c59c3
MD5 e6162c7e8879ffabce565d1acceb3838
SHA1 8c50fb025038a79030217342b96845f1d9110ea0
SHA512 e8d29ec1c79442e28d7f64c99ae24a7326f8766a4ac4b3b131324283b07854222068299aaa932e17642cbaa002923af6025610afa3fafadafa2f1f45aecf8269
TLSH
T18CC02B4251CAFA0E780954A306FBDDED91726C293F80BB40E344480E2680478F4DD341
MD5 SHA1 SHA512 TLSH

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noh1p.exe

Path C:\Users\Admin\AppData\Roaming\noh1p.exe
Size 45KB
SHA256 1cf06ca8c230135bd9748bf5968db5062842976740135c4075af1fdb3da1a8bb
MD5 64628325df53dd6511250f01f782227d
SHA1 d7c3913bab03ebbd4cbed21b7bdb3bb7b3699149
SHA512 406a0ac0d68c8f396b2bb5eb659cc33a9b5e54975ae0b2ecdda392599e54f1bf532881b9fc24576b43dc1440dd07714c2e2d0322404167a1e4a05e4aa7ad2328
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFHBlte40WMOPI0IzjbcgXDiJCZrwqR+q4TxQBDZEx:MuLAZTnbg202UM30I3bzXe8Z1+VGdEx
TLSH
T1AE232B003BE88127F2BE4F789DF26145867BF2A36503D58A1CC451975613FC6DA826FE
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4256-0-0x0000000074AB2000-0x0000000074AB3000-memory.dmp

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memory/4256-1-0x0000000000C30000-0x0000000000C42000-memory.dmp

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memory/4256-2-0x0000000074AA0000-0x000000007525C000-memory.dmp

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memory/4256-3-0x00000000057B0000-0x000000000584C000-memory.dmp

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memory/4256-8-0x0000000074AA0000-0x000000007525C000-memory.dmp

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memory/5348-12-0x0000000074960000-0x000000007511C000-memory.dmp

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memory/5348-14-0x0000000074960000-0x000000007511C000-memory.dmp

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