MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2d44c881f998667c46273f4dda60b479750467ac786c6246e7cace310a6fc98e. 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
XWorm
Vendor detections: 19
| SHA256 hash: | 2d44c881f998667c46273f4dda60b479750467ac786c6246e7cace310a6fc98e |
|---|---|
| SHA3-384 hash: | 4e6317ccd225680f999a867a7885cfbb74595989c09c2dc308ce302e1df9309be1463a6756cb7af59aea9ed9af361bcd |
| SHA1 hash: | a23b27916fa8f7475c978598402679f30bd1f2c2 |
| MD5 hash: | 31e15dbeff16b38c41b95bb2efae573d |
| humanhash: | hawaii-indigo-mike-virginia |
| File name: | 31E15DBEFF16B38C41B95BB2EFAE573D.exe |
| Download: | download sample |
| Signature | XWorm |
| File size: | 129'536 bytes |
| First seen: | 2025-08-10 23:00:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 1536:Ie0df/3gjw/ZqltQYBBJn0tmHpnqDkci9ENezznFNt4CW2+:Ie0dH3QwElVBJnyNDDioqt4CW2+ |
| Threatray | 1'843 similar samples on MalwareBazaar |
| TLSH | T1B4C33A62DE989101EA1A1F34E0EA7576072E3D307DA3AF4FAC54319427B32C4A5199FF |
| 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 |
| dhash icon | e8f24a694dedb8e0 (1 x XWorm) |
| Reporter |  abuse_ch |
| Tags: | exe xworm |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 147.185.221.30:18491 | https://threatfox.abuse.ch/ioc/1559203/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
31E15DBEFF16B38C41B95BB2EFAE573D.exe
Verdict:
Malicious activity
Analysis date:
2025-08-10 23:01:52 UTC
Tags:
confuser remote xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Detection(s):
Verdict:
Malicious
Score:
81.4%
Tags:
packed virus micro
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 confuser confuserex net obfuscated packed packed
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
XWorm
Verdict:
Malicious
Result
Threat name:
XWorm
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
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
14 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.23 Win 32 Exe x86
Verdict:
Malicious
Threat:
Backdoor.MSIL.XWorm
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-08-08 13:26:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 1'833 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
147.185.221.30:18491
Verdict:
Suspicious
Tags:
red_team_tool
YARA:
SUSP_NET_NAME_ConfuserEx
Unpacked files
SH256 hash:
2d44c881f998667c46273f4dda60b479750467ac786c6246e7cace310a6fc98e
MD5 hash:
31e15dbeff16b38c41b95bb2efae573d
SHA1 hash:
a23b27916fa8f7475c978598402679f30bd1f2c2
SH256 hash:
c36af9b75e68d84363cf755f6e227d872213682d537f71be4a4abaa25c203d18
MD5 hash:
feff324dba1664ee91646643e62e7976
SHA1 hash:
2984a25a2b7f463b6a4c1d4261247c1d522e4f0f
Detections:
SUSP_NET_NAME_ConfuserEx
INDICATOR_EXE_Packed_ConfuserEx
SH256 hash:
74d671b9f9835899b5df297cd7ea42a2538ec5fbe74a5ecc760d105db8f46dc9
MD5 hash:
ecc1b5c14ce555b12b40ed9913b35a6f
SHA1 hash:
d8436355fcb24083978c6909fdf8015b8143a4eb
Detections:
win_xworm_w0
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
MALWARE_Win_AsyncRAT
MALWARE_Win_XWorm
Malware family:
XWorm
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_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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