asyncrat | a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 15:08

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General

Target
a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
Size 45KB
Sample260805-sjbhtaca25
SHA256 a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867
MD5 910aae563e73c72ba6dd3dc813eb3f20
SHA1 8007d6de32d3312f46af81db76a7c269edc2ae72
SHA512 513886ead4c95dbd9afe0ea5982e1dfa48422ce26822a16c874158479e0bf71ce979ec23131af4bfbc676307f11fac42fd776cc2fe0f0e42d90d4331213a10f4
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qldeeXKSocbbbQtN8/nPI6kzjbngX3iGxL9YXNAhY:wuDWZTpMZSB2FeH2tNKA6k3bgXSG19YV
TLSH
T16F231A003BE9C12BF2BE4F7898F26245867AF2633603D54A2CC451DB5613FC69652AFD
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

glagbo.com:80
glagbo.com:22
glagbo.com:8080
glagbo.com:8880
glagbo.com:2052
glagbo.com:2082
glagbo.com:2086
glagbo.com:2095
glagbo.com:443
glagbo.com:2053
glagbo.com:2083
glagbo.com:2087
glagbo.com:2096
glagbo.com:8443
www.glagbo.com:80
www.glagbo.com:22
www.glagbo.com:8080
www.glagbo.com:8880
www.glagbo.com:2052
www.glagbo.com:2082
www.glagbo.com:2086
www.glagbo.com:2095
www.glagbo.com:443
www.glagbo.com:2053
www.glagbo.com:2083
www.glagbo.com:2087
www.glagbo.com:2096
www.glagbo.com:8443
dridex.glagbo.com:80
dridex.glagbo.com:22
dridex.glagbo.com:8080
dridex.glagbo.com:8880
dridex.glagbo.com:2052
dridex.glagbo.com:2082
dridex.glagbo.com:2086
dridex.glagbo.com:2095
dridex.glagbo.com:443
dridex.glagbo.com:2053
dridex.glagbo.com:2083
dridex.glagbo.com:2087
dridex.glagbo.com:2096
dridex.glagbo.com:8443
malware.glagbo.com:80
malware.glagbo.com:22
malware.glagbo.com:8080
malware.glagbo.com:8880
malware.glagbo.com:2052
malware.glagbo.com:2082
malware.glagbo.com:2086
malware.glagbo.com:2095
malware.glagbo.com:443
malware.glagbo.com:2053
malware.glagbo.com:2083
malware.glagbo.com:2087
malware.glagbo.com:2096
malware.glagbo.com:8443
zeus.glagbo.com:80
zeus.glagbo.com:22
zeus.glagbo.com:8080
zeus.glagbo.com:8880
zeus.glagbo.com:2052
zeus.glagbo.com:2082
zeus.glagbo.com:2086
zeus.glagbo.com:2095
zeus.glagbo.com:443
zeus.glagbo.com:2053
zeus.glagbo.com:2083
zeus.glagbo.com:2087
zeus.glagbo.com:2096
zeus.glagbo.com:8443

Mutex

rDZM55WArqCl

Attributes

delay
0
install
true
install_file
gdzzx.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/0x001b00000001c343-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
6064	gdzzx.exe
4100	gdzzx.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
4140	cmd.exe
2608	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	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	gdzzx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gdzzx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4840	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
5172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 928 wrote to memory of 4140	928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe	89
PID 928 wrote to memory of 2608	928	a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe	91
PID 4140 wrote to memory of 5172	4140	cmd.exe	93
PID 2608 wrote to memory of 4840	2608	cmd.exe	94
PID 2608 wrote to memory of 4100	2608	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe
"C:\Users\Admin\AppData\Local\Temp\a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:928
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "gdzzx" /tr '"C:\Users\Admin\AppData\Roaming\gdzzx.exe"' & exit
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4140
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "gdzzx" /tr '"C:\Users\Admin\AppData\Roaming\gdzzx.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:5172
- 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:2608
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:4840
- - C:\Users\Admin\AppData\Roaming\gdzzx.exe
    "C:\Users\Admin\AppData\Roaming\gdzzx.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4100

C:\Users\Admin\AppData\Roaming\gdzzx.exe
"C:\Users\Admin\AppData\Roaming\gdzzx.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6064

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 1eb5964f3e538d61a095c8b23c8f1825a2559a340f3de29dda738d741bd58776
MD5 be166a0a190e14c12254e44cfcb1e7ca
SHA1 9433697b8dea3042b58a42a2b8ecc6b969f0b47b
SHA512 738e817992a2f268a2f7c3f40a94aad13423b62255cee0621fe5b24492cfa3a39cb17f549d73fd5eb2612eac97545cd64af88ea651d7004bcec3838d73180654
TLSH
T11CC02B4251C6EB0EB80D149306FBD9CDE1B36C193F40BB40D348440E22804B8F4D9349
MD5 SHA1 SHA512 TLSH

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gdzzx.exe

Path C:\Users\Admin\AppData\Roaming\gdzzx.exe
Size 45KB
SHA256 a84d9605a3bb5971bf575e0d0a034d765cfe111443acd75dd7d9babf6c953867
MD5 910aae563e73c72ba6dd3dc813eb3f20
SHA1 8007d6de32d3312f46af81db76a7c269edc2ae72
SHA512 513886ead4c95dbd9afe0ea5982e1dfa48422ce26822a16c874158479e0bf71ce979ec23131af4bfbc676307f11fac42fd776cc2fe0f0e42d90d4331213a10f4
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qldeeXKSocbbbQtN8/nPI6kzjbngX3iGxL9YXNAhY:wuDWZTpMZSB2FeH2tNKA6k3bgXSG19YV
TLSH
T16F231A003BE9C12BF2BE4F7898F26245867AF2633603D54A2CC451DB5613FC69652AFD
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/928-0-0x00000000747D2000-0x00000000747D3000-memory.dmp

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memory/928-1-0x0000000000920000-0x0000000000932000-memory.dmp

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memory/928-2-0x00000000747C0000-0x0000000074F7C000-memory.dmp

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memory/928-3-0x0000000005410000-0x00000000054AC000-memory.dmp

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memory/928-9-0x00000000747C0000-0x0000000074F7C000-memory.dmp

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memory/6064-12-0x00000000747C0000-0x0000000074F7C000-memory.dmp

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memory/6064-14-0x00000000747C0000-0x0000000074F7C000-memory.dmp

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