MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f155ee5975b884fedd7f0c3f6739f98d8b3660fa651a6abfc8b45a84ca76d3e. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f155ee5975b884fedd7f0c3f6739f98d8b3660fa651a6abfc8b45a84ca76d3e
SHA3-384 hash: 5190fafc7b1beeac27d5a759d770ae320dc5540c6e7b17c8541fd62a31de439de5328a242127595339936b7cb83c1f89
SHA1 hash: 4c04f02de4e7057374acaf1caa50accff8d9d1fe
MD5 hash: 8492581074430c30f6f559c819cac411
humanhash: mike-minnesota-wisconsin-carpet
File name:libwinpthread-1.dll
Download: download sample
File size:28'506'624 bytes
First seen:2026-03-16 14:41:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 529c2374bb6d2fe0c7653bcd00767eaf (1 x QuirkyLoader)
ssdeep 98304:YkKVU2F97oPm3YW1/Dq4ihYFUjnsf6XN+U2Mbv/RqC:YZVU2F97r1rq49FWsyXN+U9XwC
TLSH T118579C15A39815A5F426CAF4C675D333C1B2BD620B77914B0A9AD3061F77EA3BB3B600
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 :
139
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:
2026-03-16 14:41:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/155fe7cc-0456-4e50-82a5-56254aec2c56

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/57657/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b8168c88c80c01586acb6a
Tags:
virus
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/69b816c64ec2f522cc4b43dd/reports/24f98539-ef42-433b-8b24-129b6b4b87d9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/2f155ee5975b884fedd7f0c3f6739f98d8b3660fa651a6abfc8b45a84ca76d3e
Verdict:
Malicious
File Type:
dll x64
Detections:
HEUR:Trojan.Win64.Convagent.gen HEUR:Trojan.Win64.Generic
Link:
https://opentip.kaspersky.com/2f155ee5975b884fedd7f0c3f6739f98d8b3660fa651a6abfc8b45a84ca76d3e/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1884338
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
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1884338 Sample: libwinpthread-1.dll.exe Startdate: 16/03/2026 Architecture: WINDOWS Score: 64 20 Multi AV Scanner detection for submitted file 2->20 22 Joe Sandbox ML detected suspicious sample 2->22 7 loaddll64.exe 1 2->7         started        process3 process4 9 rundll32.exe 7->9         started        12 cmd.exe 1 7->12         started        14 rundll32.exe 1 7->14         started        16 35 other processes 7->16 signatures5 24 Disable Task List ballon tips (likely to surpress security warnings) 9->24 26 Changes the view of files in windows explorer (hidden files and folders) 9->26 28 Disable Windows Toast Notifications 9->28 18 rundll32.exe 12->18         started        process6
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2f155ee5975b884fedd7f0c3f6739f98d8b3660fa651a6abfc8b45a84ca76d3e
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8492581074430c30f6f559c819cac411
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win64.Convagent
Link:
https://tip.neiki.dev/file/2f155ee5975b884fedd7f0c3f6739f98d8b3660fa651a6abfc8b45a84ca76d3e
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-03-16 14:41:10 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4kv5zmxloee73ox6db7m447tdmlgzqpuzi2nk74rnc2qtfhnu7a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260316-r24rmsby7m/
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: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 9fe15ee7ab013260b0d08aae346c8b8745667c759dc421e3594328abb0de9558

Executable exe 2f155ee5975b884fedd7f0c3f6739f98d8b3660fa651a6abfc8b45a84ca76d3e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/57657/
  
Dropped by
SHA256 9fe15ee7ab013260b0d08aae346c8b8745667c759dc421e3594328abb0de9558
  
Dropped by
MD5 04e3c1e7fb8059d1438ec2a488282420
  
URLhaus
https://urlhaus.abuse.ch/url/3797433/
  
Delivery method
Distributed via web download

Comments