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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99a4f65abf325fde65795e2a7f215c0e30a57e5e8485da2a09e9aa89fa892c25. 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



Havoc


Vendor detections: 12


Intelligence 12 IOCs YARA 17 File information Comments

SHA256 hash: 99a4f65abf325fde65795e2a7f215c0e30a57e5e8485da2a09e9aa89fa892c25
SHA3-384 hash: e8ab10302c06078d087c37d71523cb2a86d4273b57f9484a9a1f372725b62c052bf3ba41c3e2b5f0c771481534f793d8
SHA1 hash: b1de1ea529b1e6a35e35e2433a762b321783e039
MD5 hash: d2592b02c0595e3caa8e2fb6bae25be5
humanhash: nitrogen-indigo-fillet-river
File name:version.dll
Download: download sample
Signature Havoc
File size:297'984 bytes
First seen:2026-09-28 09:49:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bce60c5a471997c11a191848cd3a4cab (1 x Havoc)
ssdeep 3072:VUsi16BGeDcJmkhQ7BnIMZFRSy9q4mo3gjsnS7GQuKqeoZnHxa3zacykPV9PrxGT:6P82vEBIax9tv3/nSRqeoxs3
TLSH T1DA5412A1F6419DB5E918B3BC60DBDD5422BC2BF09217D71E44E0C8B24B37ECD30566A6
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter smica83
Tags:exe Havoc

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-28 09:59:17 UTC
Tags:
sliver backdoor havoc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context masquerade
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-09-27T20:49:00Z UTC
Last seen:
2026-09-27T22:54:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Contain functionality to detect virtual machines
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Yara detected Havoc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1978877 Sample: version.dll.dll Startdate: 28/09/2026 Architecture: WINDOWS Score: 84 34 mr-b01.tm-azurefd.net 2->34 36 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->36 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Havoc 2->44 46 Joe Sandbox ML detected suspicious sample 2->46 9 loaddll64.exe 1 2->9         started        signatures3 process4 signatures5 50 Contains functionality to detect hardware virtualization (CPUID execution measurement) 9->50 52 Contain functionality to detect virtual machines 9->52 54 Unusual module load detection (module proxying) 9->54 56 Found direct / indirect Syscall (likely to bypass EDR) 9->56 12 rundll32.exe 9->12         started        16 cmd.exe 1 9->16         started        18 rundll32.exe 9->18         started        20 19 other processes 9->20 process6 dnsIp7 38 34.116.132.157, 49737, 49738, 49756 GOOGLE-CLOUD-PLATFORM-GoogleLLCUS Poland 12->38 58 Contains functionality to detect hardware virtualization (CPUID execution measurement) 12->58 60 Contain functionality to detect virtual machines 12->60 22 WerFault.exe 28 19 12->22         started        24 rundll32.exe 16->24         started        27 WerFault.exe 18->27         started        29 WerFault.exe 20->29         started        signatures8 process9 signatures10 48 System process connects to network (likely due to code injection or exploit) 24->48 31 WerFault.exe 23 18 24->31         started        process11 dnsIp12 40 mr-b01.tm-azurefd.net 150.171.109.73, 443, 49754, 49755 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS South Africa 31->40
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Dropper.Generic
Status:
Suspicious
First seen:
2026-09-28 01:39:44 UTC
File Type:
PE+ (Dll)
AV detection:
3 of 36 (8.33%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:havoc backdoor discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Reads the TCP/IP host and domain name from the registry
Badlisted process makes network request
Detects Havoc payload
Family: Havoc, HavocC2
Malware Config
C2 Extraction:
34.116.132.157
Unpacked files
SH256 hash:
99a4f65abf325fde65795e2a7f215c0e30a57e5e8485da2a09e9aa89fa892c25
MD5 hash:
d2592b02c0595e3caa8e2fb6bae25be5
SHA1 hash:
b1de1ea529b1e6a35e35e2433a762b321783e039
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:DemonNtdllHashes
Author:embee_research @ HuntressLabs
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HavocDemonDJB2
Author:embee_research @ HuntressLabs
Rule name:mal_loader_havoc_x64
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects Havoc C2's import hashing algorithm
Reference:https://github.com/HavocFramework/Havoc/blob/1248ff9ecc964325447128ae3ea819f1ad10b790/Teamserver/data/implants/Shellcode/Source/Utils.c
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:telebot_framework
Author:vietdx.mb
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.
Rule name:Windows_Generic_Threat_3f390999
Author:Elastic Security
Rule name:Windows_Trojan_Generic_9997489c
Author:Elastic Security
Rule name:Windows_Trojan_Havoc_88053562
Author:Elastic Security
Rule name:Windows_Trojan_Havoc_ffecc8af
Author:Elastic Security
Rule name:win_havoc_demon_ntdll_hashes
Author:embee_research @ HuntressLabs
Description:Detection of havoc demons via hardcoded ntdll api hashes
Rule name:win_havoc_djb2_hashing_routine_oct_2022
Author:embee_research @ HuntressLabs
Rule name:win_havoc_ntdll_hashes_oct_2022
Author:embee_research @ HuntressLabs
Description:Detection of havoc demons via hardcoded ntdll api hashes
Rule name:win_havoc_w0
Author:embee_research @ HuntressLabs
Rule name:win_havoc_w1
Author:embee_research @ HuntressLabs

File information


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

Comments