MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83d944990a78952d5defbcc1ab47a9f9464a6e84890816a01310bc2d2f97b2c1. 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: 16
| SHA256 hash: | 83d944990a78952d5defbcc1ab47a9f9464a6e84890816a01310bc2d2f97b2c1 |
|---|---|
| SHA3-384 hash: | d5b4ae320301129495a260f3a1c7cc9e56c2b3b22f765440e809406550099f71aeee84fe80d5755bd16e9fe2e7fdcb97 |
| SHA1 hash: | 47f2bf06551cddf4734eead636327b8bef29b7b6 |
| MD5 hash: | 808e7cd14ef26b8060beb85b883e6426 |
| humanhash: | fourteen-kitten-speaker-happy |
| File name: | bSgJ.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 34'304 bytes |
| First seen: | 2023-12-04 08:07:20 UTC |
| Last seen: | 2023-12-11 13:22:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger) |
| ssdeep | 768:8o4fK1pDGkptwyZScCBSUapNgqVXU/kZl+Bcgo5tlTF592qO9hLdRP:9DGkptwyZScCkU4rRUsZcB5o5HF592q8 |
| Threatray | 150 similar samples on MalwareBazaar |
| TLSH | T147F23B487FE4832ACAFE2BF529F2651512B4D503EA13D75E18D845AA6F37BC08D013E6 |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  pmelson |
| Tags: | AsyncRAT exe xworm |
Intelligence
File Origin
# of uploads :
4
# of downloads :
335
Origin country :
USVendor Threat Intelligence
Detection:
XWorm
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm greyware hook keylogger lolbin packed replace
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
XWorm
Verdict:
Malicious
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2023-12-04 08:08:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 22 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 140 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
tcxerr.duckdns.org:6677
Unpacked files
SH256 hash:
83d944990a78952d5defbcc1ab47a9f9464a6e84890816a01310bc2d2f97b2c1
MD5 hash:
808e7cd14ef26b8060beb85b883e6426
SHA1 hash:
47f2bf06551cddf4734eead636327b8bef29b7b6
Detections:
XWorm
MALWARE_Win_XWorm
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
win_xworm_bytestring
MALWARE_Win_AsyncRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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: | win_delivery_check_g0 |
|---|
| Rule name: | win_xworm_bytestring |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects bytestring present in unobfuscated xworm |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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