asyncrat | 3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8

Analysis

max time kernel
148s
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
10/07/2026, 11:07

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General

Target
3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
Size 45KB
Sample260710-m76e7sa18y
SHA256 3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8
MD5 c5cd532344af3366d339a0ee903039f4
SHA1 fcb93ec1cb0d54246134a160861e5c87369dfc3e
SHA512 462700751f8b1cf4cf8e4707cd7112526e5816f1468a445989581f26539affc65a0f0d18b3b3fb4138bed1e6f8bc7154b993fcabeed2c3e65a8b6d093369f094
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN3ozHy3CKPI2+jbjgX3iLpdhCFb8YBDZ0x:5uSy6pTpoo2ZrR2yb8XS9dhYd0x
TLSH
T10E231A0037E9C12BF1BE4F74ADF26145867AF6633A03D6491CC411DB5713BC68A52AFA
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

phimsexz.org:80
phimsexz.org:22
phimsexz.org:8080
phimsexz.org:8880
phimsexz.org:2052
phimsexz.org:2082
phimsexz.org:2086
phimsexz.org:2095
phimsexz.org:443
phimsexz.org:2053
phimsexz.org:2083
phimsexz.org:2087
phimsexz.org:2096
phimsexz.org:8443
www.phimsexz.org:80
www.phimsexz.org:22
www.phimsexz.org:8080
www.phimsexz.org:8880
www.phimsexz.org:2052
www.phimsexz.org:2082
www.phimsexz.org:2086
www.phimsexz.org:2095
www.phimsexz.org:443
www.phimsexz.org:2053
www.phimsexz.org:2083
www.phimsexz.org:2087
www.phimsexz.org:2096
www.phimsexz.org:8443
malware.phimsexz.org:80
malware.phimsexz.org:22
malware.phimsexz.org:8080
malware.phimsexz.org:8880
malware.phimsexz.org:2052
malware.phimsexz.org:2082
malware.phimsexz.org:2086
malware.phimsexz.org:2095
malware.phimsexz.org:443
malware.phimsexz.org:2053
malware.phimsexz.org:2083
malware.phimsexz.org:2087
malware.phimsexz.org:2096
malware.phimsexz.org:8443
dridex.phimsexz.org:80
dridex.phimsexz.org:22
dridex.phimsexz.org:8080
dridex.phimsexz.org:8880
dridex.phimsexz.org:2052
dridex.phimsexz.org:2082
dridex.phimsexz.org:2086
dridex.phimsexz.org:2095
dridex.phimsexz.org:443
dridex.phimsexz.org:2053
dridex.phimsexz.org:2083
dridex.phimsexz.org:2087
dridex.phimsexz.org:2096
dridex.phimsexz.org:8443

Mutex

sExK9CGpJtcR

Attributes

delay
0
install
true
install_file
0oed8tc.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/0x000d00000001c5c0-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
6296	0oed8tc.exe
4228	0oed8tc.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	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.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	0oed8tc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0oed8tc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6324	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
2360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
Token: SeDebugPrivilege	6296	0oed8tc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 6496 wrote to memory of 4968	6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe	88
PID 6496 wrote to memory of 5280	6496	3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe	89
PID 4968 wrote to memory of 2360	4968	cmd.exe	92
PID 5280 wrote to memory of 6324	5280	cmd.exe	93
PID 5280 wrote to memory of 4228	5280	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe
"C:\Users\Admin\AppData\Local\Temp\3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6496
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "0oed8tc" /tr '"C:\Users\Admin\AppData\Roaming\0oed8tc.exe"' & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4968
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "0oed8tc" /tr '"C:\Users\Admin\AppData\Roaming\0oed8tc.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2360
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp334B.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5280
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:6324
- - C:\Users\Admin\AppData\Roaming\0oed8tc.exe
    "C:\Users\Admin\AppData\Roaming\0oed8tc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4228

C:\Users\Admin\AppData\Roaming\0oed8tc.exe
"C:\Users\Admin\AppData\Roaming\0oed8tc.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:6296

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

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Downloads

tmp334B.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp334B.tmp.bat
Size 151B
SHA256 fbac098482593a9b2342b86f7b45e86876009ee635336664372c8e80f08ed463
MD5 c1060f36b577df4bed955fd26e6c175b
SHA1 05f3f311aaffab6f33d5b2f7f708207f878429dd
SHA512 0d1f34cbeec0b03f8511b082361ef8f2bbb800377370e9b9a5e3000aebe5ca21c838da5f2d67e5d62beda903fdab875e64754e77d1ce71634277d0dbc0f829a6
TLSH
T1ECC08C4266CBAA0E6905642312BA948C92B6AC2A7E40BB10838844092282848E0E9241
MD5 SHA1 SHA512 TLSH

Submit Download

0oed8tc.exe

Path C:\Users\Admin\AppData\Roaming\0oed8tc.exe
Size 45KB
SHA256 3e5c8b5a722db04d6aa430e585380d500bb752f87aa1d27b700a090c8d16f2c8
MD5 c5cd532344af3366d339a0ee903039f4
SHA1 fcb93ec1cb0d54246134a160861e5c87369dfc3e
SHA512 462700751f8b1cf4cf8e4707cd7112526e5816f1468a445989581f26539affc65a0f0d18b3b3fb4138bed1e6f8bc7154b993fcabeed2c3e65a8b6d093369f094
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qN3ozHy3CKPI2+jbjgX3iLpdhCFb8YBDZ0x:5uSy6pTpoo2ZrR2yb8XS9dhYd0x
TLSH
T10E231A0037E9C12BF1BE4F74ADF26145867AF6633A03D6491CC411DB5713BC68A52AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/6296-12-0x00000000746C0000-0x0000000074E7C000-memory.dmp

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memory/6296-14-0x00000000746C0000-0x0000000074E7C000-memory.dmp

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memory/6496-0-0x0000000074842000-0x0000000074843000-memory.dmp

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memory/6496-1-0x0000000000E80000-0x0000000000E92000-memory.dmp

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memory/6496-2-0x0000000074830000-0x0000000074FEC000-memory.dmp

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memory/6496-3-0x0000000005A10000-0x0000000005AAC000-memory.dmp

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memory/6496-8-0x0000000074830000-0x0000000074FEC000-memory.dmp

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