🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66abc36883f95de9a066fa1cf2c33bef13b14c8ab267e3bb8298758ed42b2ac8. 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



Prometei


Vendor detections: 14


Intelligence 14 IOCs YARA 12 File information Comments

SHA256 hash: 66abc36883f95de9a066fa1cf2c33bef13b14c8ab267e3bb8298758ed42b2ac8
SHA3-384 hash: f6e5ecf6536df0b9c4cf0fc84c8c72b8e2510775cb12f24acafb7761b7a81ea6cab1aafda77c10541c301ef55ddf2f38
SHA1 hash: 507875b12591c4450e7feec0df550efd6e05728d
MD5 hash: 3a80361069ca9a35f1cf347e0c277547
humanhash: oscar-sierra-utah-yankee
File name:66abc36883f95de9a066fa1cf2c33bef13b14c8ab267e3bb8298758ed42b2ac8
Download: download sample
Signature Prometei
File size:341'504 bytes
First seen:2026-09-19 20:20:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 551920a564f0da077e7c568c1940defb (12 x Prometei)
ssdeep 6144:ARzeTJQJfChxxTnECpq9XkCnNNCoo/iSq9opz5Pv5Pi12dwyU:AJZJfChLjE4q9X7HGqZ9opzvi1yU
TLSH T1EF74D07775B8F15EC88517328F62C7C293993F908993806F7EB4530F29278A91A35B72
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter c2hunter
Tags:exe Prometei wraith

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-19 20:30:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Launching a service
Changing a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 cmd crypto evasive fingerprint lolbin microsoft_visual_cc netsh packed wmic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-03-29T06:23:00Z UTC
Last seen:
2026-09-21T01:54:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Backdoor.Prometei
Status:
Malicious
First seen:
2025-04-01 07:02:47 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Behaviour
Gathers system information
Runs ping.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Checks computer location settings
Unpacked files
SH256 hash:
66abc36883f95de9a066fa1cf2c33bef13b14c8ab267e3bb8298758ed42b2ac8
MD5 hash:
3a80361069ca9a35f1cf347e0c277547
SHA1 hash:
507875b12591c4450e7feec0df550efd6e05728d
Detections:
triage_prometei_cryptominer
SH256 hash:
e77e9f123f4017c2230928f2420113d52abcbfb869059a71c5ccdd4d67f52012
MD5 hash:
3b083daa8e6b21a74227b5476b1406ac
SHA1 hash:
f8981c91438c1d003a8e1e529324ad1e1be76107
Detections:
triage_prometei_cryptominer Prometei_Main
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:Prometei_Main
Author:@bartblaze
Description:Identifies Prometei botnet main modules.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.prometei
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
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: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.

Comments