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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a74f69b838484e036e7fe64ebaf2ecce077d7d3e6b2449a20a92350a18e6fe6. 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 8 File information Comments

SHA256 hash: 3a74f69b838484e036e7fe64ebaf2ecce077d7d3e6b2449a20a92350a18e6fe6
SHA3-384 hash: 52299431d73fb3bf82123aea2b15f2e63f8e86fb21e9979fb8f897c43fc0f1fa5ec3f363257dc1ae7e21df1fd1a78d34
SHA1 hash: 0a02c32be66dcf038993e53c6b115827bb122e7f
MD5 hash: 2d0ceabc9e8e215dc7cb2f1098f3fdce
humanhash: equal-victor-bluebird-helium
File name:OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe
Download: download sample
Signature XWorm
File size:1'865'216 bytes
First seen:2026-03-20 06:02:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 638af1c562ad8f76992023c9692ec222 (7 x XWorm, 1 x ConnectWise, 1 x LXKeylogger)
ssdeep 24576:xCZGvW0tK4jReYSTQ+zYAGRw5bUkGDjkNrnoqAas1cNUtwLID0Lpu8XcWJ8Y9iva:21H4jR2TYrQbDTrnoyO4FcmZMlp
TLSH T10285CF0573E442EDFEABE1768A13C507C7B17C450677861F06A0AA766F33B716A2E321
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 0000000000000000 (907 x AgentTesla, 573 x Formbook, 316 x RedLineStealer)
Reporter threatcat_ch
Tags:exe xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
219
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Malware family:
n/a
ID:
1
File name:
OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2026-03-20 06:04:59 UTC
Tags:
autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
DNS request
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Launching cmd.exe command interpreter
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Possible injection to a system process
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm autoit compiled-script fingerprint installer-heuristic keylogger masquerade microsoft_visual_cc packed unsafe
Verdict:
Malicious
File Type:
exe x64
Detections:
PDM:Trojan.Win32.Badex.d Backdoor.Agent.UDP.C&C Trojan-Dropper.Script.Agent.gen Trojan.Win32.Autoit.sb Trojan.Win32.Agent.sb HEUR:Trojan.Script.Generic HEUR:Trojan.JS.Starter.gen PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Trojan.Win32.Autoit.adbef
Result
Threat name:
CypherIt Packer
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Double Extension File Execution
Sigma detected: WScript or CScript Dropper
Uses an obfuscated file name to hide its real file extension (double extension)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected Autoit Generic Dropper
Yara detected CypherItPacker
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1886709 Sample: OP-2602-02-001 MBL & HBL SU... Startdate: 20/03/2026 Architecture: WINDOWS Score: 100 40 yandlinks.com 2->40 42 nbhkmKSQnaDrIkubbvvLMhHdgigs.nbhkmKSQnaDrIkubbvvLMhHdgigs 2->42 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Autoit Generic Dropper 2->52 54 9 other signatures 2->54 9 OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe 16 2->9         started        14 wscript.exe 1 1 2->14         started        signatures3 process4 dnsIp5 44 yandlinks.com 216.252.233.8, 49713, 80 SATLYNX_AGCZ Switzerland 9->44 34 C:\Users\user\...\InformationCheck.exe, PE32 9->34 dropped 36 C:\Users\user\AppData\Local\...\Details.html, ASCII 9->36 dropped 38 C:\Users\user\AppData\...38eYdgquAp[1].htm, ASCII 9->38 dropped 56 Binary is likely a compiled AutoIt script file 9->56 16 InformationCheck.exe 5 9->16         started        58 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->58 60 WScript reads language and country specific registry keys (likely country aware script) 14->60 20 SwiftWrite.pif 14->20         started        file6 signatures7 process8 file9 26 C:\Users\user\AppData\...\SwiftWrite.pif, PE32 16->26 dropped 28 C:\Users\user\AppData\Roaming\...\MKS.url, MS 16->28 dropped 30 C:\Users\user\AppData\Local\...\SwiftWrite.js, ASCII 16->30 dropped 32 C:\Users\user\AppData\Local\...behaviorgraph, ASCII 16->32 dropped 46 Drops PE files with a suspicious file extension 16->46 22 cmd.exe 2 16->22         started        signatures10 process11 process12 24 conhost.exe 22->24         started       
Gathering data
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-03-20 06:03:38 UTC
File Type:
PE+ (Exe)
Extracted files:
17
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Unpacked files
SH256 hash:
3a74f69b838484e036e7fe64ebaf2ecce077d7d3e6b2449a20a92350a18e6fe6
MD5 hash:
2d0ceabc9e8e215dc7cb2f1098f3fdce
SHA1 hash:
0a02c32be66dcf038993e53c6b115827bb122e7f
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Malspam

XWorm

Executable exe 3a74f69b838484e036e7fe64ebaf2ecce077d7d3e6b2449a20a92350a18e6fe6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments