MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86a27bc3aac40328656ea8507f60ef25d47dace578d8f41e94bf0effe2179680. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86a27bc3aac40328656ea8507f60ef25d47dace578d8f41e94bf0effe2179680
SHA3-384 hash: 16965791e038eadbc320e2fe948351a17b790cd99619acd3419d7af05742e9cab0838215ac39e2da9ae5b09760833d86
SHA1 hash: 1179d7aaea28b663c20745533b530dabc13a42b9
MD5 hash: 5842d6e6b792586a543df65c26b0e412
humanhash: tango-chicken-oxygen-echo
File name:libwinpthread-1.dll
Download: download sample
File size:28'544'512 bytes
First seen:2026-03-17 18:38:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a4a92d736c98ef513ea05e2b32e33c1
ssdeep 98304:SuPjqsxE3RPm3YGuwtvYDRrb9i/yv67LvNtcasFH:TjqsxE3yvYD9b0/jkD9
TLSH T1AB578B15E39805A9D426CA3486459232F2B1B9724FF3914B0B99D30E1F739DE8BFBE11
TrID 70.9% (.EXE) InstallShield setup (43053/19/16)
10.7% (.EXE) Win64 Executable (generic) (6522/11/2)
8.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.3% (.EXE) OS/2 Executable (generic) (2029/13)
3.3% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
libwinpthread-1.dll
Verdict:
No threats detected
Analysis date:
2026-03-17 18:37:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a60637e0-e7dc-4894-919a-0401e6caab71

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/57798/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b99f5393b644ca466b09cc
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade microsoft_visual_cc overlay packed
Link:
https://www.filescan.io/uploads/69b99fd74ec2f522cc4cd460/reports/d9df7cf5-0bd6-42df-a047-9b9e66955f39/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/86a27bc3aac40328656ea8507f60ef25d47dace578d8f41e94bf0effe2179680
Verdict:
Malicious
File Type:
dll x64
Detections:
HEUR:Trojan.Win64.Generic HEUR:Trojan.Win64.Convagent.gen
Link:
https://opentip.kaspersky.com/86a27bc3aac40328656ea8507f60ef25d47dace578d8f41e94bf0effe2179680/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1885114
Signature
Changes the view of files in windows explorer (hidden files and folders)
Disable Task List ballon tips (likely to surpress security warnings)
Disable Windows Toast Notifications
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1885114 Sample: libwinpthread-1.dll.exe Startdate: 17/03/2026 Architecture: WINDOWS Score: 60 20 Multi AV Scanner detection for submitted file 2->20 7 loaddll64.exe 1 2->7         started        process3 process4 9 rundll32.exe 2 7->9         started        12 cmd.exe 1 7->12         started        14 rundll32.exe 7->14         started        16 32 other processes 7->16 signatures5 22 Disable Task List ballon tips (likely to surpress security warnings) 9->22 24 Changes the view of files in windows explorer (hidden files and folders) 9->24 26 Disable Windows Toast Notifications 9->26 18 rundll32.exe 12->18         started        process6
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/86a27bc3aac40328656ea8507f60ef25d47dace578d8f41e94bf0effe2179680
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/5842d6e6b792586a543df65c26b0e412
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win64.Convagent
Link:
https://tip.neiki.dev/file/86a27bc3aac40328656ea8507f60ef25d47dace578d8f41e94bf0effe2179680
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-17 18:37:09 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
5 of 22 (22.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2rhxq5kyqbsqzlovbih6yhpexkh3lhfpdmpihuux4hp7yqxs2aa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260317-xarwnaft5r/
Malware family:
QuirkyLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/86a27bc3aac4/report/overview.html
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

zip 2c7f22f1ecf6bea58104197f6e39c3bb7c80198d0bbeb1f1596413278f5a39d8

Executable exe 86a27bc3aac40328656ea8507f60ef25d47dace578d8f41e94bf0effe2179680

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/57798/
  
Dropped by
SHA256 2c7f22f1ecf6bea58104197f6e39c3bb7c80198d0bbeb1f1596413278f5a39d8
  
Dropped by
MD5 3b8eef500c566b6cff631d3d849430af
  
URLhaus
https://urlhaus.abuse.ch/url/3798537/
  
Delivery method
Distributed via web download

Comments