MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe97c402cf28354c655760924caa03553352289527201e6f6bfd883c4379b742. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: fe97c402cf28354c655760924caa03553352289527201e6f6bfd883c4379b742
SHA3-384 hash: d9c4f07c0b3c34a21098c76583acb4cf6c6384f5e164a26c81f155d679179c317ba4d20eb0928bb861738afb42deedcd
SHA1 hash: 73665b9b16707feae7423b4b8e68624faf9a8ab1
MD5 hash: 38f0126cbe1144e0a156a19dc0d7d789
humanhash: delaware-kentucky-oxygen-victor
File name:Purchase Order.scr
Download: download sample
Signature XWorm
File size:93'184 bytes
First seen:2025-03-18 05:57:18 UTC
Last seen:2025-03-18 06:17:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:G++O+2EWqpSjSRfktHBZWi53WVnfUdqZIs72T:G++O+1wjSFqHzWi53WVnfUdqZq
Threatray 4'082 similar samples on MalwareBazaar
TLSH T12193D50A76A9AE54F1F78B7C68A631000F3F7C9DDA0DC6DA2814114E05B2B5DAC95F3E
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:exe xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
455
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.scr
Verdict:
Malicious activity
Analysis date:
2025-03-18 05:58:31 UTC
Tags:
opendir purecrypter netreactor autorun-startup remote xworm

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

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.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 references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Downloads files with wrong headers with respect to MIME Content-Type
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2025-03-18 04:55:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 34 (70.59%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xworm
Xworm family
Malware Config
C2 Extraction:
bin12.ydns.eu:4050
bin14.ydns.eu:4050
kingsbkup1.ydns.eu:4050
smfcs1.ydns.eu:4050
smfcs3.ydns.eu:4050
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fe97c402cf28354c655760924caa03553352289527201e6f6bfd883c4379b742
MD5 hash:
38f0126cbe1144e0a156a19dc0d7d789
SHA1 hash:
73665b9b16707feae7423b4b8e68624faf9a8ab1
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

XWorm

Executable exe fe97c402cf28354c655760924caa03553352289527201e6f6bfd883c4379b742

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments