MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 225f24ec8e5c27e915e65abcd7d11cc6908b48c5e60e16aaff5eaf05f162e0a5. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 225f24ec8e5c27e915e65abcd7d11cc6908b48c5e60e16aaff5eaf05f162e0a5
SHA3-384 hash: bba7d7e0909ef58963e0591d7ae3fbd5280db2b2b65f565c0809475aa5ec9b75d3525784bb229d07abe78444e69307e4
SHA1 hash: a44c40cb661ad52ed559ecb28bda620438a816c6
MD5 hash: bae47cae3594a134428398129131c4f3
humanhash: oven-sixteen-seven-texas
File name:719晚) HBL# LMSIN2407028 (by SEA) PO# 4500577338, by 1x40' HQ.pdf.scr
Download: download sample
Signature XWorm
File size:382'976 bytes
First seen:2024-07-17 12:57:17 UTC
Last seen:2024-07-24 12:09:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:tBRtXmkYuo3IAi/AsRmafVqlSXpbrFzpb+h2RKj7smSg7I28edU:HRd1YNstVqEpbrDpKnsmIed
Threatray 4 similar samples on MalwareBazaar
TLSH T1CB84D02E4BE89118D1FEAB7C95B14115CB71FA476813F32E1B8050B96AB33689D42F63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter threatcat_ch
Tags:exe xworm

Intelligence


File Origin
# of uploads :
3
# of downloads :
415
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
225f24ec8e5c27e915e65abcd7d11cc6908b48c5e60e16aaff5eaf05f162e0a5.exe
Verdict:
Malicious activity
Analysis date:
2024-07-18 08:03:20 UTC
Tags:
darktortilla

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

Behaviour
Searching for the window
Creating a window
Launching a process
Unauthorized injection to a system process
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.
Result
Threat name:
DarkTortilla, XWorm
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1475013 Sample: 719#U665a) HBL# LMSIN240702... Startdate: 17/07/2024 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 11 other signatures 2->48 8 719#U665a) HBL# LMSIN2407028 (by SEA) PO# 4500577338, by 1x40' HQ.pdf.scr.exe 3 2->8         started        process3 file4 34 719#U665a) HBL# LM... HQ.pdf.scr.exe.log, ASCII 8->34 dropped 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->54 56 Injects a PE file into a foreign processes 8->56 12 InstallUtil.exe 6 8->12         started        signatures5 process6 dnsIp7 38 104.250.180.178, 49714, 49715, 7061 M247GB United States 12->38 36 C:\Users\user\AppData\Roaming\XClient.exe, PE32 12->36 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->58 60 Bypasses PowerShell execution policy 12->60 62 Adds a directory exclusion to Windows Defender 12->62 17 powershell.exe 23 12->17         started        20 powershell.exe 23 12->20         started        22 powershell.exe 23 12->22         started        24 powershell.exe 12->24         started        file8 signatures9 process10 signatures11 40 Loading BitLocker PowerShell Module 17->40 26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        process12
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-07-16 09:10:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
104.250.180.178:7061
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
SH256 hash:
f59fd975f9458db71f45aafb702c5548e70827fdb719e33394d037b9fadbaf2f
MD5 hash:
2e10f8735ff36035498bd07c82323d53
SHA1 hash:
03b7539be2ec39916265bfaf91b4639076c6e848
SH256 hash:
225f24ec8e5c27e915e65abcd7d11cc6908b48c5e60e16aaff5eaf05f162e0a5
MD5 hash:
bae47cae3594a134428398129131c4f3
SHA1 hash:
a44c40cb661ad52ed559ecb28bda620438a816c6
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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 225f24ec8e5c27e915e65abcd7d11cc6908b48c5e60e16aaff5eaf05f162e0a5

(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