MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4257ef7556b439531fb1cac9956971d8bac1a6f2ae11e105258bea24e9b5934a. 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



CoinMiner


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 4257ef7556b439531fb1cac9956971d8bac1a6f2ae11e105258bea24e9b5934a
SHA3-384 hash: ecf5dc13deec93c096e2956068de1d973384cef5de747940c4b2b395c86941de88ac3e92ab3d79f5ba2049b53066e904
SHA1 hash: 4f9d072c731f9282648af618150044013c2c9008
MD5 hash: ee7e935c71307a27baaa93518a35a492
humanhash: april-wisconsin-lactose-uncle
File name:SecuriteInfo.com.Win64.Evo-gen.86564777
Download: download sample
Signature CoinMiner
File size:7'778'816 bytes
First seen:2026-02-03 14:23:49 UTC
Last seen:2026-02-03 15:35:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8d65b9d7081029a76508e347044a63db (39 x CoinMiner)
ssdeep 196608:B2V4ghV1hjyYYaM9oakr6eZ79cM6D9y16ph:B2qghVz7K2drBGx9y16
TLSH T1AE7622FA714D37A8C01E8F345437E900F0B9904E12B9C89B77CA77D43BAB425D95AB4A
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.Evo-gen.86564777
Verdict:
No threats detected
Analysis date:
2026-02-03 14:29:26 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm obfuscated packed packed vmprotect
Verdict:
Adware
File Type:
exe x64
First seen:
2026-01-12T19:15:00Z UTC
Last seen:
2026-01-19T22:18:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2026-01-13 01:26:41 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Suspicious behavior: EnumeratesProcesses
XMRig Miner payload
Xmrig family
xmrig
Unpacked files
SH256 hash:
4257ef7556b439531fb1cac9956971d8bac1a6f2ae11e105258bea24e9b5934a
MD5 hash:
ee7e935c71307a27baaa93518a35a492
SHA1 hash:
4f9d072c731f9282648af618150044013c2c9008
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:Indicator_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:pe_detect_tls_callbacks

File information


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

Comments