MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0
SHA3-384 hash: 15e36c98bda6489c6e8de76f72b23fe573533ac8a142919cd979d1dbe1dfccfda4feaf6072f8affa623a5df0bf10e349
SHA1 hash: f84d998ae12c8162490e7b300ee73874bd595e8d
MD5 hash: 28900c28195201a3559472230bb012b2
humanhash: kentucky-purple-may-north
File name:Qbix01.exe
Download: download sample
File size:168'813 bytes
First seen:2026-02-22 14:03:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 63ef7b39c5b13c332cf9f67aa8171bba
ssdeep 3072:Vo/lri4GAA94d2glr1Ap87V4g6Duv6Thx9iw7xe1AqBRqNGuVfJExk:e8d6368tv60seaqBRqNGsJE+
TLSH T138F3129055201D95F048B0F2636335A5063DE6B143AFEB5E3BB3A23C3DD9AA54CEB760
TrID 28.6% (.EXE) UPX compressed Win32 Executable (27066/9/6)
28.1% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
17.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
6.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter juroots
Tags:exe UPX
File size (compressed) :168'813 bytes
File size (de-compressed) :222'573 bytes
Format:win32/pe
Unpacked file: f5faef66d2e30fcb98e7dd2928ea8429fd2c54fa152f6d34ffcbec117f7ecda1

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
PEPacker
a UPX version number and an unpacked binary
Link:
https://research.acce.ciphertechsolutions.com/results/4031fd26-0038-49b6-8b94-7b64e5139963/
Malware family:
n/a
ID:
1
File name:
_f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0.exe
Verdict:
No threats detected
Analysis date:
2026-02-22 14:19:37 UTC
Tags:
upx
Link:
https://app.any.run/tasks/c37d57aa-6d50-482b-bc78-b7ce7f966a92

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/54062/
Detection(s):
SecuriteInfo.com.W32.Heuristic_COC.31208.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.not-a-virus.RemoteAdmin.Win32.WinVNC-based.c.26856.10440.2916.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.not-a-virus.RemoteAdmin.Win32.WinVNC.aha.6336.32249.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.15080.25192.UNOFFICIAL
Create hunting rule

PUA.Win.Trojan.VNC-47
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=699b0cd58fffa866e3b08918
Tags:
applicunsaf injection dropper madi
Verdict:
Malicious
Labled as:
Win/grayware_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0e195046-21c6-42d5-acd9-d2fba962f925
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout SFX 7z Win 32 Exe x86
Link:
https://app.malva.re/file/28900c28195201a3559472230bb012b2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0/
Verdict:
Malicious
Threat:
RemoteAdmin.Win32.WinVNC
Link:
https://tip.neiki.dev/file/f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6t552gdx4svyff4kcrdu4dechkt2zdoxxv72nmr45gra37sh7wqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260222-rc5mmsfv5h/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
UPX packed file
Executes dropped EXE
Unpacked files
SH256 hash:
f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0
MD5 hash:
28900c28195201a3559472230bb012b2
SHA1 hash:
f84d998ae12c8162490e7b300ee73874bd595e8d
Link:
https://www.unpac.me/results/56103faf-2fb0-43f9-91cb-5f6c3912f113/
SH256 hash:
50831333c6ba49fc871ca20f4a4778119e24fb975912023fd4c8bfd72b45c191
MD5 hash:
77de6bb7c680776fa67a5646072b7fed
SHA1 hash:
7f3c35d85c96ff903844feaf1aed010a34119c40
Link:
https://www.unpac.me/results/56103faf-2fb0-43f9-91cb-5f6c3912f113/
SH256 hash:
a008130b2059b1a73ed8b4a80bbbb88e761d69c6367f4d62d4deb0b57ff84e70
MD5 hash:
49d6e2074501c6a6ff5a126d0423ab40
SHA1 hash:
fc95b01602949e6fac69b3d36f336d26edb1a73f
Link:
https://www.unpac.me/results/56103faf-2fb0-43f9-91cb-5f6c3912f113/
SH256 hash:
f5faef66d2e30fcb98e7dd2928ea8429fd2c54fa152f6d34ffcbec117f7ecda1
MD5 hash:
202e7f030f8fdc15e5fccf3c2c1f8798
SHA1 hash:
edfbe2763507a830c0053b48cd69811df05ac1ef
Link:
https://www.unpac.me/results/56103faf-2fb0-43f9-91cb-5f6c3912f113/
SH256 hash:
31631a0d026bad0754b7e048127d0f1a7b0cfa611dfe62d3589ecada6fc188d0
MD5 hash:
4a888ea697fc2a5105d26ddad596f545
SHA1 hash:
41693aa1fa194e82b7612f4262305678d112669e
Link:
https://www.unpac.me/results/56103faf-2fb0-43f9-91cb-5f6c3912f113/
SH256 hash:
3753b7f32670edaa16a93eca7eba15113377a8446e1e98f6de139d3776375b33
MD5 hash:
792347c235c81af57411e2e76098d6c4
SHA1 hash:
6868ae6ece5d6275b5bed77059ccd6f11d6f66c4
Link:
https://www.unpac.me/results/56103faf-2fb0-43f9-91cb-5f6c3912f113/
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:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_3
Create hunting rule
Author:Kevin Falcoz
Description:UPX 3.X

File information

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

Web download

Executable exe f4fbdd1877e4ab82978a14474e0c823aa7ac8dd7bd7fa6b23ce9a20dfe47fda0

(this sample)

Executable exe f5faef66d2e30fcb98e7dd2928ea8429fd2c54fa152f6d34ffcbec117f7ecda1

Cape
Cape
https://www.capesandbox.com/analysis/54062/
  
Dropping
SHA256 f5faef66d2e30fcb98e7dd2928ea8429fd2c54fa152f6d34ffcbec117f7ecda1
  
Dropping
MD5 202e7f030f8fdc15e5fccf3c2c1f8798
  
URLhaus
https://urlhaus.abuse.ch/url/3783601/
  
Delivery method
Distributed via web download

Comments