MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebf93fa97159a29f88d1b04df6d55b7f485c86c7193d685a25e731c2f9f9aeeb. 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: 11


Intelligence 11 IOCs YARA 20 File information Comments 1

SHA256 hash: ebf93fa97159a29f88d1b04df6d55b7f485c86c7193d685a25e731c2f9f9aeeb
SHA3-384 hash: fd61477352177e396c3ebabc1b6cd413bf320c57ccb446fead76b7b2e6182b0ea6cdce235fa8f4151c8d3195113d7f3a
SHA1 hash: 73476cfebf73f986c9338f9320f85aedae391cac
MD5 hash: a484f7c51eac28a7d465b2b44135b5de
humanhash: monkey-oklahoma-fifteen-lactose
File name:file
Download: download sample
File size:4'408'832 bytes
First seen:2026-04-02 18:45:16 UTC
Last seen:2026-04-03 07:49:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b1ebc8ec8a5b7eeed45f482c1fb251d5 (1 x CoinMiner)
ssdeep 49152:8TZWX+BErotm8xamXT/dxOjMXP3TXSuRZTHIZZriqHXSQKhXEk/2wxZq3jWXHjxY:iirHiT/dkoFRMf2saXjxO6yr
TLSH T18D168D00E79406E4D077D634CA2E8332EAB07C556B35D64F2659E7172F33A948EAFB21
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 Bitsight
Tags:dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://85.239.147.6/files/8408827406/f1srZt6.exe

Intelligence


File Origin
# of uploads :
13
# of downloads :
141
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-04-02 18:46:45 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-02T15:54:00Z UTC
Last seen:
2026-04-04T16:29:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Inject.sb
Malware family:
M365CopilotCSharp
Verdict:
Unknown
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2026-04-02 18:46:22 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
ebf93fa97159a29f88d1b04df6d55b7f485c86c7193d685a25e731c2f9f9aeeb
MD5 hash:
a484f7c51eac28a7d465b2b44135b5de
SHA1 hash:
73476cfebf73f986c9338f9320f85aedae391cac
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:Check_Debugger
Rule name:Check_VBox_Guest_Additions
Rule name:Check_VmTools
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb
Author:ditekSHen
Description:Detects executables referencing combination of virtualization drivers
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

Web download

Executable exe ebf93fa97159a29f88d1b04df6d55b7f485c86c7193d685a25e731c2f9f9aeeb

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments



Avatar
Malcat commented on 2026-04-03 07:51:37 UTC

#SeroRAT