MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6728e0fdae2657fac58199feaf48512ac01ca459cbcf37171dcfd6db1f3e12f1. 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
SilentNet
Vendor detections: 5
| SHA256 hash: | 6728e0fdae2657fac58199feaf48512ac01ca459cbcf37171dcfd6db1f3e12f1 |
|---|---|
| SHA3-384 hash: | 03d0a42480f9d6d6f30ae8d0e45bf3974280c91c351cda7698f483b31c4895bddc67e5b413137ed0e436096c106e5c9b |
| SHA1 hash: | 5dda81a6d11748d54ec77735192ccd3eb4da8390 |
| MD5 hash: | 8f3d0a139f1929c46ca9ad6ac78863af |
| humanhash: | lemon-salami-angel-butter |
| File name: | dupe-exploit-1.21.11 cracked.jar |
| Download: | download sample |
| Signature | SilentNet |
| File size: | 8'250'311 bytes |
| First seen: | 2026-10-01 14:08:53 UTC |
| Last seen: | Never |
| File type: |  jar |
| MIME type: | application/zip |
| ssdeep | 196608:ZugZHgyBVvYyALAoeA+fOxLqFAdB1QlFjyzAcNeVv:DAynYjLnGq0FgAfJ |
| TLSH | T1DD8633A34FC8C9C6E6A17027C720BEEE397416A71416F948A36489F11B9A1C3FF31759 |
| TrID | 77.1% (.JAR) Java Archive (13500/1/2) 22.8% (.ZIP) ZIP compressed archive (4000/1) |
| Magika | unknown |
| Reporter |  C0RSA |
| Tags: | EtherHiding Fabric Language Kotlin jar java SilentNet |
C0RSA
silentnet-family Minecraft stealer. dupe-exploit-1.21.11 cracked.jar - repack of 'Fabric Language Kotlin' with injected entrypoint com.github.yjlfLbgkRxiwnVma, com.github.ftjtyj_opzy_oy_quuf.Campaign tag: 614cb1e6-a02c-4e83-8d09-5166a5d9992a
Steals MC session (username, UUID, accessToken) -> POST /shard/prefireMc, then PNG-stego second stage -> portable Python -> main.py. Uploads latest.log -> /shard/submitMinecraftLog.
C2 via Polygon contract 0x9c0a507300fd902787bb193d80fca5ce6e1bff9a (selector 0xce6d41de).
Stage 2: /cdn/v2/9f4e7a2c1b8d.png
Headers: X-Edge-Cache-Revalidate, X-Runtime-Env
Resolves C2 via DoH (cloudflare-dns.com / 1.1.1.1).
Intelligence
File Origin
# of uploads :
1
# of downloads :
76
Origin country :
GBVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
jar
Verdict:
Malicious activity
Analysis date:
2026-10-01 14:36:13 UTC
Tags:
arch-exec silentnet stealer evasion python arch-doc auto generic openssl tool
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Verdict:
Malicious
File Type:
jar
First seen:
2026-09-23T15:51:00Z UTC
Last seen:
2026-10-01T13:53:00Z UTC
Hits:
~10
Score:
0%
Verdict:
Benign
File Type:
ARCHIVE
Threat name:
ByteCode-JAVA.Trojan.Ravartar
Status:
Malicious
First seen:
2026-09-23 11:58:52 UTC
File Type:
Binary (Archive)
Extracted files:
5333
AV detection:
10 of 36 (27.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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