MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f61950c3baa58573fac514205cead5afd6e27e84bb2b91b233a9f045d9b3f4c. 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



BlackShades


Vendor detections: 18


Intelligence 18 IOCs YARA 16 File information Comments

SHA256 hash: 2f61950c3baa58573fac514205cead5afd6e27e84bb2b91b233a9f045d9b3f4c
SHA3-384 hash: bb3353bbd8b8f4749f869d68537f5c00f5e66d553b12de093506461485ffb63f8661e8687ebafc28c7e080cfa424435d
SHA1 hash: 0fbc7f330ecf5f50f041b6e72b338f5026ee0bd2
MD5 hash: 72999c0da0454511b066547206ed7a58
humanhash: floor-romeo-april-earth
File name:Firefox.exe
Download: download sample
Signature BlackShades
File size:818'176 bytes
First seen:2026-05-17 15:30:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d94607e52ea4c2cdfc94e0d96c087fe7 (5 x BlackShades, 1 x BabylonRAT)
ssdeep 24576:OqzcpKIL0TvZzNlNky0wVW0wZxTVg53cQX:/6j0TvZzNlNk3w00wZxTVgBcQX
Threatray 51 similar samples on MalwareBazaar
TLSH T11505AE2276D1C032D0B302725669AB715EBFFE314A329957A7C82D4D3E785C0EB2A717
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 71c08ca696cce071 (2 x BlackShades, 1 x njrat, 1 x MassLogger)
Reporter abuse_ch
Tags:BlackShades exe upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a17e2f106640e3451af6faab503fbbc88b7aecb4ac091fc8cb1266dea7f1cdb3
File size (compressed) :432'128 bytes
File size (de-compressed) :818'176 bytes
Format:win32/pe
Packed file: a17e2f106640e3451af6faab503fbbc88b7aecb4ac091fc8cb1266dea7f1cdb3

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
BabylonRAT
Details
BabylonRAT
c2 socket addresses, a mutex, an interval, network encryption keys, and, if configured, installation parameters
Malware family:
babylon
ID:
1
File name:
_2f61950c3baa58573fac514205cead5afd6e27e84bb2b91b233a9f045d9b3f4c.exe
Verdict:
Malicious activity
Analysis date:
2026-05-17 15:33:09 UTC
Tags:
auto-reg babylon rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
downloader dropper remo
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd crypto fingerprint keylogger lolbin microsoft_visual_cc netsh overlay reconnaissance runonce
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-17T12:37:00Z UTC
Last seen:
2026-05-19T12:12:00Z UTC
Hits:
~10
Detections:
Trojan-Spy.Win32.Stealer.sb Trojan-Spy.Win32.KeyLogger.sb Trojan-Dropper.Win32.Dapato.sb Trojan.Win32.Zonidel.sb Trojan-Spy.Win32.Larby.sb HEUR:Trojan-Spy.Win32.Larby.gen Trojan-Dropper.Win32.Dorifel.sbd PDM:Trojan.Win32.Generic Trojan.Win32.Foxhiex.sb Trojan.Win32.Agent.sb Trojan-Spy.Win32.Xegumumune.sbc
Result
Threat name:
ParadoxRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected ParadoxRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1914640 Sample: Firefox.exe Startdate: 17/05/2026 Architecture: WINDOWS Score: 100 29 gsx.uk.com 2->29 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected ParadoxRAT 2->45 8 Firefox.exe 1 3 2->8         started        12 Leon.exe 2->12         started        14 Leon.exe 2->14         started        signatures3 process4 file5 23 C:\ProgramData\Firefox\Leon.exe, PE32 8->23 dropped 25 C:\ProgramData\...\Leon.exe:Zone.Identifier, ASCII 8->25 dropped 49 Contains functionality to steal Chrome passwords or cookies 8->49 51 Contains functionality to capture and log keystrokes 8->51 53 Contains functionality to register a low level keyboard hook 8->53 16 Leon.exe 2 8->16         started        55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 signatures6 process7 dnsIp8 27 gsx.uk.com 172.67.207.80, 20000 CLOUDFLARENETUS United States 16->27 31 Antivirus detection for dropped file 16->31 33 Multi AV Scanner detection for dropped file 16->33 35 Contains functionality to steal Chrome passwords or cookies 16->35 37 2 other signatures 16->37 20 Leon.exe 16->20         started        signatures9 process10 signatures11 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->47
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2026-05-17 15:31:24 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Gathering data
Unpacked files
SH256 hash:
2f61950c3baa58573fac514205cead5afd6e27e84bb2b91b233a9f045d9b3f4c
MD5 hash:
72999c0da0454511b066547206ed7a58
SHA1 hash:
0fbc7f330ecf5f50f041b6e72b338f5026ee0bd2
Detections:
win_blackshades_w0 win_babylon_rat_auto triage_babylon_rat
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:BlackShades_4
Author:Jean-Philippe Teissier / @Jipe_
Description:BlackShades
Rule name:Check_OutputDebugStringA_iat
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: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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_BabylonRAT
Author:ditekSHen
Description:Detects BabylonRAT / CollectorStealer / ParadoxRAT
Rule name:RANSOMWARE
Author:ToroGuitar
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.
Rule name:win_babylon_rat_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.babylon_rat.
Rule name:win_blackshades_w0
Author:Jean-Philippe Teissier / @Jipe_

File information


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

BlackShades

Executable exe 2f61950c3baa58573fac514205cead5afd6e27e84bb2b91b233a9f045d9b3f4c

(this sample)

Comments