asyncrat | bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d

Analysis

max time kernel
148s
max time network
145s
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, 13:05

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General

Target
bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
Size 45KB
Sample260710-qbgnrab17v
SHA256 bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d
MD5 3454b92563eea3da883877d3b025131b
SHA1 77cce640092fc67e705b5f4f538d4fe2006c4244
SHA512 da0c0505fa758a849a72aa4a11bbdabc4fff6375257e6d30f221f2bf56be3b799254fff004514823dc4e160e1129f341171f8daa79bb2f14b2c452ed434c5226
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zITnyfaaPIUzjbdgX3i4EVp3ZZ3K62uuZGN1BDZ8x:0uPrpT/qY2QEhU3bKXS4y3ZZ3sZGNbd+
TLSH
T104232B003BE8C12BF2BF5F7899F26145467AF6632A03D68D1CC4119B5713BC68A526FE
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

sexinfrankfurt.com:80
sexinfrankfurt.com:22
sexinfrankfurt.com:8080
sexinfrankfurt.com:8880
sexinfrankfurt.com:2052
sexinfrankfurt.com:2082
sexinfrankfurt.com:2086
sexinfrankfurt.com:2095
sexinfrankfurt.com:443
sexinfrankfurt.com:2053
sexinfrankfurt.com:2083
sexinfrankfurt.com:2087
sexinfrankfurt.com:2096
sexinfrankfurt.com:8443
www.sexinfrankfurt.com:80
www.sexinfrankfurt.com:22
www.sexinfrankfurt.com:8080
www.sexinfrankfurt.com:8880
www.sexinfrankfurt.com:2052
www.sexinfrankfurt.com:2082
www.sexinfrankfurt.com:2086
www.sexinfrankfurt.com:2095
www.sexinfrankfurt.com:443
www.sexinfrankfurt.com:2053
www.sexinfrankfurt.com:2083
www.sexinfrankfurt.com:2087
www.sexinfrankfurt.com:2096
www.sexinfrankfurt.com:8443
emotet.sexinfrankfurt.com:80
emotet.sexinfrankfurt.com:22
emotet.sexinfrankfurt.com:8080
emotet.sexinfrankfurt.com:8880
emotet.sexinfrankfurt.com:2052
emotet.sexinfrankfurt.com:2082
emotet.sexinfrankfurt.com:2086
emotet.sexinfrankfurt.com:2095
emotet.sexinfrankfurt.com:443
emotet.sexinfrankfurt.com:2053
emotet.sexinfrankfurt.com:2083
emotet.sexinfrankfurt.com:2087
emotet.sexinfrankfurt.com:2096
emotet.sexinfrankfurt.com:8443
sasser.sexinfrankfurt.com:80
sasser.sexinfrankfurt.com:22
sasser.sexinfrankfurt.com:8080
sasser.sexinfrankfurt.com:8880
sasser.sexinfrankfurt.com:2052
sasser.sexinfrankfurt.com:2082
sasser.sexinfrankfurt.com:2086
sasser.sexinfrankfurt.com:2095
sasser.sexinfrankfurt.com:443
sasser.sexinfrankfurt.com:2053
sasser.sexinfrankfurt.com:2083
sasser.sexinfrankfurt.com:2087
sasser.sexinfrankfurt.com:2096
sasser.sexinfrankfurt.com:8443

Mutex

hSppkCqWwUJD

Attributes

delay
0
install
true
install_file
73etdg3.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/0x000e00000001c4ef-10.dat	family_asyncrat

Executes dropped EXE 2 IoCs

pid	Process
4084	73etdg3.exe
4288	73etdg3.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	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73etdg3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73etdg3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5568	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
2836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 29 IoCs

pid	Process
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 4140	404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe	88
PID 404 wrote to memory of 5980	404	bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe	90
PID 5980 wrote to memory of 5568	5980	cmd.exe	92
PID 4140 wrote to memory of 2836	4140	cmd.exe	93
PID 5980 wrote to memory of 4288	5980	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe
"C:\Users\Admin\AppData\Local\Temp\bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:404
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "73etdg3" /tr '"C:\Users\Admin\AppData\Roaming\73etdg3.exe"' & exit
  2⤵
  - 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 "73etdg3" /tr '"C:\Users\Admin\AppData\Roaming\73etdg3.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2836
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpDE1.tmp.bat""
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5980
- - C:\Windows\SysWOW64\timeout.exe
    timeout 3
    3⤵
    - System Location Discovery: System Language Discovery
    - Delays execution with timeout.exe
    PID:5568
- - C:\Users\Admin\AppData\Roaming\73etdg3.exe
    "C:\Users\Admin\AppData\Roaming\73etdg3.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4288

C:\Users\Admin\AppData\Roaming\73etdg3.exe
"C:\Users\Admin\AppData\Roaming\73etdg3.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4084

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

tmpDE1.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpDE1.tmp.bat
Size 150B
SHA256 715e3e4b722631801b7dd0998620bad741bd466dbf8c6a857fb7a0126ce32ced
MD5 f14e596e7d56ddda7cdb64ab5eef5632
SHA1 e406a7cc48ae6d296dc7ea66c9fa9b32ed0de582
SHA512 cbd2c4fdd7ea5a787b0df2b87c503386bff6464e8bb2a10115f404a6571235d05a901a5c3e53b35a1ddec17b3d8d9dfed97b66b389cc5c598a9fc4f33eb6e305
TLSH
T1F4C08C57AAC5EA6E2809146312BA94AD9162A81D3E40AB508344444D22C0458E099342
MD5 SHA1 SHA512 TLSH

Submit Download

73etdg3.exe

Path C:\Users\Admin\AppData\Roaming\73etdg3.exe
Size 45KB
SHA256 bd11bae93fa982835e8508504ca7c156954e628e98b6a7ac980cd303c59aac1d
MD5 3454b92563eea3da883877d3b025131b
SHA1 77cce640092fc67e705b5f4f538d4fe2006c4244
SHA512 da0c0505fa758a849a72aa4a11bbdabc4fff6375257e6d30f221f2bf56be3b799254fff004514823dc4e160e1129f341171f8daa79bb2f14b2c452ed434c5226
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9zITnyfaaPIUzjbdgX3i4EVp3ZZ3K62uuZGN1BDZ8x:0uPrpT/qY2QEhU3bKXS4y3ZZ3sZGNbd+
TLSH
T104232B003BE8C12BF2BF5F7899F26145467AF6632A03D68D1CC4119B5713BC68A526FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/404-0-0x00000000750A2000-0x00000000750A3000-memory.dmp

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memory/404-1-0x0000000000490000-0x00000000004A2000-memory.dmp

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memory/404-2-0x0000000075090000-0x000000007584C000-memory.dmp

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memory/404-3-0x0000000004F90000-0x000000000502C000-memory.dmp

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memory/404-9-0x0000000075090000-0x000000007584C000-memory.dmp

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memory/4084-12-0x0000000075090000-0x000000007584C000-memory.dmp

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memory/4084-14-0x0000000075090000-0x000000007584C000-memory.dmp

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