MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1833409c581ffcecdb29e9ebaed307a756d9faa37a2f0c16ef4ef045a5ab602. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: b1833409c581ffcecdb29e9ebaed307a756d9faa37a2f0c16ef4ef045a5ab602
SHA3-384 hash: fa5f8b5335e915303230752c650c935ff377df10ad2513c75405649b7a5a7601486ed8102a7630753a0d4b5c196a2d63
SHA1 hash: 6dee4c952eecb34c1bf05e6986476a1442ea43fd
MD5 hash: da6cadbdf4b2202c20f6f73027a8d86e
humanhash: lion-illinois-michigan-sierra
File name:豆包火龙.rar
Download: download sample
File size:16'046'473 bytes
First seen:2026-02-22 14:04:08 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 393216:W43FcgK998PXRPzKjC7OaH5iPBp3CZ5ti3:XVckPpeCaI5mX3CZ5tW
TLSH T1D8F6333EC328958171B50276B81F285721B9FD424954E00C99EE778F2D63A6DBF2CB27
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter juroots
Tags:rar

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
flystudio upatre
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
flystudio installer-heuristic microsoft_visual_cc overlay overlay packed packed packed pecompact
Result
Gathering data
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Rar Archive
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2026-02-21 22:43:48 UTC
File Type:
Binary (Archive)
Extracted files:
104
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
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

rar b1833409c581ffcecdb29e9ebaed307a756d9faa37a2f0c16ef4ef045a5ab602

(this sample)

  
Delivery method
Distributed via web download

Comments