MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76ab8df709543469d0f7ea393bc3c50b3052b3723702e9444083459a3d407bed. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76ab8df709543469d0f7ea393bc3c50b3052b3723702e9444083459a3d407bed
SHA3-384 hash: 2d963a9732e3db94d23e070e6f72b3e7ebb3a3cf58ecb5372d50d96429a5438a5627271adc7524d1aa2789cc79cb9769
SHA1 hash: 7c4013fe4393d2489ceb47d336c74a73f7482c97
MD5 hash: f59d3594a5f206f41cf36af90dab6641
humanhash: oregon-seven-eight-winter
File name:SecuriteInfo.com.Trojan.PackedNET.3239.20669.28655
Download: download sample
Signature XWorm
Create hunting rule
File size:547'328 bytes
First seen:2025-04-12 21:22:15 UTC
Last seen:2025-04-12 22:23:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:M8/Rc4T+/R6V9+bNEYmdXif/cCzE4eULDhktjKCtIPj:M8JdT+/8V9iNEYmYfFE9ULDhktjKCtIb
TLSH T114C4BE8C63E88D50D9BF6DB5A5B510C80331F08BC9B7EB5D96C0A4F91E62792CD0A763
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 SecuriteInfoCom
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
722
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.3239.20669.28655
Verdict:
Malicious activity
Analysis date:
2025-04-12 21:25:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/45d2a17c-9d2a-4bf4-a6e0-b3b2f593d7c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/2024/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3239.20669.28655.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fadad1d6e7c3effad12a97
Tags:
crysan virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger lolbin obfuscated obfuscated packed powershell snake tracker vbnet
Link:
https://www.filescan.io/uploads/67fad9c22d430c849e15e582/reports/062593d6-121b-4112-bbba-b3ddce96fd25/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/76ab8df709543469d0f7ea393bc3c50b3052b3723702e9444083459a3d407bed
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ecb48329-4861-4a08-9787-d5312ab95aeb
Result
Threat name:
DarkTortilla, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1663920
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 uses string decryption to hide its real strings
Tries to delay execution (extensive OutputDebugStringW loop)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1663920 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 12/04/2025 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 8 other signatures 2->67 8 SecuriteInfo.com.Trojan.PackedNET.3239.20669.28655.exe 3 2->8         started        12 vcxzxz.exe 3 2->12         started        14 vcxzxz.exe 2 2->14         started        process3 file4 51 SecuriteInfo.com.T...20669.28655.exe.log, ASCII 8->51 dropped 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->69 16 cmd.exe 3 8->16         started        20 cmd.exe 1 8->20         started        71 Multi AV Scanner detection for dropped file 12->71 73 Writes to foreign memory regions 12->73 75 Allocates memory in foreign processes 12->75 77 Tries to delay execution (extensive OutputDebugStringW loop) 12->77 22 InstallUtil.exe 6 12->22         started        79 Injects a PE file into a foreign processes 14->79 25 InstallUtil.exe 14->25         started        signatures5 process6 dnsIp7 45 C:\Users\user\AppData\Local\vcxzxz.exe, PE32 16->45 dropped 47 C:\Users\user\...\vcxzxz.exe:Zone.Identifier, ASCII 16->47 dropped 57 Uses ping.exe to sleep 16->57 27 vcxzxz.exe 2 16->27         started        30 conhost.exe 16->30         started        32 PING.EXE 1 16->32         started        34 PING.EXE 1 16->34         started        59 Uses ping.exe to check the status of other devices and networks 20->59 36 PING.EXE 1 20->36         started        39 conhost.exe 20->39         started        41 reg.exe 1 1 20->41         started        55 45.125.66.225, 49693, 49694, 49695 TELE-ASTeleAsiaLimitedHK Hong Kong 22->55 49 C:\Users\user\AppData\Roaming\XClient.exe, PE32 22->49 dropped file8 signatures9 process10 dnsIp11 81 Writes to foreign memory regions 27->81 83 Allocates memory in foreign processes 27->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->85 87 Injects a PE file into a foreign processes 27->87 43 InstallUtil.exe 27->43         started        53 127.0.0.1 unknown unknown 36->53 signatures12 process13
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/76ab8df709543469d0f7ea393bc3c50b3052b3723702e9444083459a3d407bed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76ab8df709543469d0f7ea393bc3c50b3052b3723702e9444083459a3d407bed/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2025-04-11 03:03:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2vy35yjkq2gtuhx5i4txq6fbmyffm3sg4bosrcaqnczupkappwq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery persistence rat trojan
Link:
https://tria.ge/reports/250412-z8jn2s1n19/
Behaviour
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
45.125.66.225:5290
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e96eca83-3e4f-42e1-9db9-6220802efd98
Unpacked files
SH256 hash:
76ab8df709543469d0f7ea393bc3c50b3052b3723702e9444083459a3d407bed
MD5 hash:
f59d3594a5f206f41cf36af90dab6641
SHA1 hash:
7c4013fe4393d2489ceb47d336c74a73f7482c97
Link:
https://www.unpac.me/results/87c8dfc1-03df-4deb-9977-03e2aa54bed9/
SH256 hash:
ea9e39ecd964dff50e81679ec710efcfc9ce8bed9dcaa0ae7c0db8cf77035d41
MD5 hash:
925b9057a89902738da08ce657e02f20
SHA1 hash:
fc3ec8abc9f3d328f0d86513783e857bc43b3d70
Link:
https://www.unpac.me/results/87c8dfc1-03df-4deb-9977-03e2aa54bed9/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/76ab8df70954/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/76ab8df709543469d0f7ea393bc3c50b3052b3723702e9444083459a3d407bed

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/2024/

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