MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7491c4e7c1981c039189cf7b772dc0b532b0bb6fd53f255aeafc9bbde029927. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AsyncRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 17 File information Comments

SHA256 hash: d7491c4e7c1981c039189cf7b772dc0b532b0bb6fd53f255aeafc9bbde029927
SHA3-384 hash: 06fb028a9dc08fd1e5507bf06cd2ed0dff4503a313b039d33fde12563df1e3f6eac16836db9ef971ba5e832c6c28ce72
SHA1 hash: e2e55ae01f4fd6ee4a964c66e394aecb996db37d
MD5 hash: 2fd635888e1541f33d94e6f82f19e8f8
humanhash: uranus-hamper-social-bakerloo
File name:TPESE5110167 SO# V732 -- 提單作法 & VGM SO V732 - W# 1002537675.scr
Download: download sample
Signature AsyncRAT
File size:404'992 bytes
First seen:2025-11-26 01:25:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:RMD2T2V1qjwZEY1oSVmYaP8UMYkTbsQ7++RZo9dDPOFMj6Se9e73kOoIfuOO:RWdTxxb5+B9dDPOFRSn3k9If
Threatray 2'140 similar samples on MalwareBazaar
TLSH T13C8402A1269AD507E8B16BF319B2E3B063B92E4EF131C31B4BD98DE77406B151C417A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TPESE5110167 SO# V732 -- 提單作法 & VGM SO V732 - W# 1002537675.scr
Verdict:
No threats detected
Analysis date:
2025-11-26 01:28:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
autorun virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-25T21:59:00Z UTC
Last seen:
2025-11-27T22:29:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Crypt.sb Trojan.MSIL.Agent.sb Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Taskun.gen Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.35 Win 32 Exe x86
Threat name:
Win32.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-11-26 01:11:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Unpacked files
SH256 hash:
d7491c4e7c1981c039189cf7b772dc0b532b0bb6fd53f255aeafc9bbde029927
MD5 hash:
2fd635888e1541f33d94e6f82f19e8f8
SHA1 hash:
e2e55ae01f4fd6ee4a964c66e394aecb996db37d
SH256 hash:
af0aaaaa246a47898d49732ce2aa75e2b0df56e3b2f200710d7fffad681f6cb8
MD5 hash:
4aa5dba23f6a960b4b2ec323ad1acead
SHA1 hash:
18afbc92fe2b31448e8072e165dc435db9c76bf8
SH256 hash:
a590a2afe67ab7a6b5e01b9db20f7b3be0968aab0592d30d8bb553ce6235d0f8
MD5 hash:
93d465c4c85d7638243cffb27616a9f3
SHA1 hash:
5d8e59272ef49ae36b4881143c94d78047103344
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
92adc21b975d1aabd8596ab30b6201758af48f21c414ca05227ea52e87c45abf
MD5 hash:
e43898c2ca821b67adbf58f3231ba5f9
SHA1 hash:
612239282715e01fe11570a0de89f89776d18c98
Detections:
win_xworm_a0 win_xworm_w0 XWorm win_mal_XWorm INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_XWorm
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AsyncRAT

Executable exe d7491c4e7c1981c039189cf7b772dc0b532b0bb6fd53f255aeafc9bbde029927

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments