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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d. 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


Expiro


Vendor detections: 8


Intelligence 8 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d
SHA3-384 hash: b1ca9f7a1ba67e8e08a911fe9b4618d0a01c8ef4bb1e0383855b60d27c4c301855ccd8bcfef755532eb4970afd1e4a22
SHA1 hash: d2b41224d5d372355622c302a916a12f27a46c7a
MD5 hash: 4d6e985b6fddd69624294da8d1c04e33
humanhash: stream-bulldog-shade-equal
File name:honeypot-sample-bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d
Download: download sample
Signature Expiro
Create hunting rule
File size:5'267'459 bytes
First seen:2026-11-07 15:15:13 UTC
Last seen:Never
File type:DLL dll
MIME type:application/vnd.microsoft.portable-executable
imphash 2e5708ae5fed0403e8117c645fb23e5b (1'145 x WannaCry, 7 x Worm.Virut, 4 x Expiro)
ssdeep 98304:x8qPoBhz1aRxcSUDk36SAEdhvxWa9P5wGMHqM8WFFa:x8qPe1Cxcxk3ZAEUad2Ga
TLSH T19B369C03A7EC025AF6F35B39D57664519977BDCA2836D20C10A4269E0EB3F218CA177F
TrID 39.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.3% (.EXE) Win64 Executable (generic) (6522/11/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter loryy
Tags:dll Expiro honeypot

Intelligence

File Origin
# of uploads :
1
# of downloads :
10
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/97889/
Detection(s):
BC.Win.Exploit.Exe_With_CVE_2017_0147-6316126-2
Create hunting rule

SecuriteInfo.com.Win32.Expiro-2.UNOFFICIAL
Create hunting rule

Win.Exploit.Doublepulsar-7427328-0
Create hunting rule

Win.Malware.Djwy-6775897-0
Create hunting rule

Win.Malware.Djwy-6923377-0
Create hunting rule

Win.Ransomware.Wanacryptor-9942127-1
Create hunting rule

Win.Ransomware.Wanna-6888027-0
Create hunting rule

Win.Ransomware.Wanna-6888334-0
Create hunting rule

Win.Ransomware.Wanna-9769986-0
Create hunting rule

Win.Ransomware.WannaCry-10011460-0
Create hunting rule

Win.Ransomware.WannaCry-6313787-0
Create hunting rule

Win.Ransomware.Wannacry-9982112-0
Create hunting rule

Win.Ransomware.Wannacryptor-9940180-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Malicious
File Type:
dll x32
Link:
https://opentip.kaspersky.com/bb2df0429f49b6915abee454bb22ea3cb80caa1bd0dd37fbebb576c24ec42d0d/results?tab=lookup
Result
Threat name:
Wannacry
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/2000734
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Contains functionality to behave differently if execute on a Russian/Kazak computer
Creates files in the system32 config directory
Creates files inside the volume driver (system volume information)
Detected Wannacry Ransomware
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Enumerates NTFS USN journal (likely for sandbox detection)
Found direct / indirect Syscall (likely to bypass EDR)
Infects executable files (exe, dll, sys, html)
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
PE file contains section with special chars
Queries random domain names (often used to prevent blacklisting and sinkholes)
Suricata IDS alerts for network traffic
Tries to download HTTP data from a sinkholed server
Tries to open files direct via NTFS file id
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2000734 Sample: Psij75Pepj.dll Startdate: 08/11/2026 Architecture: WINDOWS Score: 100 71 www.anpmnmxo.biz 2->71 73 vjaxhpbji.biz 2->73 75 45 other IPs or domains 2->75 83 Tries to download HTTP data from a sinkholed server 2->83 85 Suricata IDS alerts for network traffic 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 9 other signatures 2->89 10 mssecsvc.exe 1 2->10         started        15 DiagnosticsHub.StandardCollector.Service.exe 1 2->15         started        17 loaddll32.exe 1 2->17         started        19 26 other processes 2->19 signatures3 process4 dnsIp5 77 192.168.2.120 unknown unknown 10->77 79 192.168.2.90 unknown unknown 10->79 81 100 other IPs or domains 10->81 55 C:\Windows\System32\wbuser.exe, PE32+ 10->55 dropped 57 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 10->57 dropped 59 C:\Windows\System32\vds.exe, PE32+ 10->59 dropped 67 86 other malicious files 10->67 dropped 99 Connects to many different private IPs via SMB (likely to spread or exploit) 10->99 101 Connects to many different private IPs (likely to spread or exploit) 10->101 103 Drops executable to a common third party application directory 10->103 61 C:\Windows\System32\dllhost.exe, PE32+ 15->61 dropped 63 C:\Program Files (x86)\Java\...\unpack200.exe, PE32 15->63 dropped 65 C:\Program Files (x86)\Java\...\tnameserv.exe, PE32 15->65 dropped 69 27 other malicious files 15->69 dropped 105 Creates files in the system32 config directory 15->105 107 Infects executable files (exe, dll, sys, html) 15->107 109 Found direct / indirect Syscall (likely to bypass EDR) 15->109 21 cmd.exe 1 17->21         started        23 rundll32.exe 17->23         started        26 conhost.exe 17->26         started        28 rundll32.exe 1 17->28         started        111 Creates files inside the volume driver (system volume information) 19->111 113 Tries to open files direct via NTFS file id 19->113 115 Contains functionality to behave differently if execute on a Russian/Kazak computer 19->115 117 Enumerates NTFS USN journal (likely for sandbox detection) 19->117 30 SearchProtocolHost.exe 19->30         started        file6 signatures7 process8 signatures9 32 rundll32.exe 21->32         started        93 Drops executables to the windows directory (C:\Windows) and starts them 23->93 34 mssecsvc.exe 23->34         started        process10 file11 38 mssecsvc.exe 2 32->38         started        47 C:\WINDOWS\qeriuwjhrf (copy), PE32 34->47 dropped 91 Drops executables to the windows directory (C:\Windows) and starts them 34->91 42 tasksche.exe 34->42         started        signatures12 process13 file14 49 C:\Windows\tasksche.exe, PE32 38->49 dropped 51 C:\Windows\System32\alg.exe, PE32+ 38->51 dropped 53 C:\Program Files (x86)\...\armsvc.exe, PE32 38->53 dropped 95 Drops executable to a common third party application directory 38->95 97 Infects executable files (exe, dll, sys, html) 38->97 44 tasksche.exe 38->44         started        signatures15 process16 signatures17 119 Detected Wannacry Ransomware 44->119 121 Multi AV Scanner detection for dropped file 44->121
Verdict:
inconclusive
YARA:
9 match(es)
Tags:
Executable Html PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/4d6e985b6fddd69624294da8d1c04e33
Gathering data
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2026-11-07 16:24:32 UTC
File Type:
PE (Dll)
Extracted files:
6
AV detection:
35 of 38 (92.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmw7aqu7jg3jcwv64rklwixkhs4azkq32dotp67lwv3metwefugq._file
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:Armadillov1xxv2xx
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_Imphash_Mar23_2
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Zero hits with with search for 'imphash:x p:0' on Virustotal)
Reference:Internal Research
Rule name:VECT_Ransomware
Create hunting rule
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.
Rule name:WannaCry_Ransomware
Create hunting rule
Author:Florian Roth (Nextron Systems) (with the help of binar.ly)
Description:Detects WannaCry Ransomware
Reference:https://goo.gl/HG2j5T
Rule name:WannaCry_Ransomware_Main
Create hunting rule
Author:Bristol Agri-Tech Solutions SOC
Description:Detects WannaCry ransomware main executable
Rule name:Windows_Trojan_M0yv_92f66467
Create hunting rule
Author:Elastic Security
Rule name:win_m0yv_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.m0yv.
Rule name:WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects ACRStealer (pe, etat extrait)

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/97889/

Comments