MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba8778eef14be1bc9ce58ca8d06c279a82b8da49ca716fde8fdc787d23c27c53. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: ba8778eef14be1bc9ce58ca8d06c279a82b8da49ca716fde8fdc787d23c27c53
SHA3-384 hash: 67b60fba9904864e673c800d1a6a92a867ee8a31e3596ad3ef5a4407309e83317a3c05af709e4e3a7d29b48130af6d4b
SHA1 hash: 0fd45996d30d90da7c0a498cd795270f687906d5
MD5 hash: 183f9e622a28eed22aa02f757acc8689
humanhash: four-helium-oklahoma-neptune
File name:libwinpthread-1.dll
Download: download sample
File size:29'147'136 bytes
First seen:2026-06-19 10:22:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6a71197838babad857b54a6ecae33094
ssdeep 49152:TYm3YCEU2fLT8aQJC8PQTUAsCMwQKmzurSJvfw+:KrU9PQTUAsCMwQKmzurSJvfw+
TLSH T126575A05B3D0FABCD11AD534CA639B32C271B8DD1737928B1695D60A2E33B9D4B3AE11
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter burger
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
148
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
libwinpthread-1.dll
Verdict:
No threats detected
Analysis date:
2026-06-19 10:21:12 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug crypto masquerade microsoft_visual_cc overlay similar-threat
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-19T07:28:00Z UTC
Last seen:
2026-06-21T01:58:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agent.sb Trojan.Win64.Agent.smgngl
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1930987 Sample: libwinpthread-1.dll.exe Startdate: 19/06/2026 Architecture: WINDOWS Score: 60 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Joe Sandbox ML detected suspicious sample 2->23 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 rundll32.exe 7->11         started        13 rundll32.exe 7->13         started        15 34 other processes 7->15 process5 17 rundll32.exe 9->17         started       
Gathering data
Gathering data
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2026-06-19 10:20:57 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware persistence ransomware spyware
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Suspicious use of SetThreadContext
Enumerates connected drives
Boot or Logon Autostart Execution: Active Setup
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
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.

Comments