MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4a5d4e6c06d4bb1f8412059f8c0c1bc30c3ec1d1b104936a33d28fc83a831c5. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4a5d4e6c06d4bb1f8412059f8c0c1bc30c3ec1d1b104936a33d28fc83a831c5
SHA3-384 hash: 63aee20cd573263279d8ad55c5a3e2718743a326edaff71e812a1fff2d0b19b6e44d1dcf254e0ad5a0a755488f3c1f52
SHA1 hash: ad681ef369769c897410ffca52be7ae5d68f65e5
MD5 hash: 3ba92e7872a90ccaa9db8b1a92388844
humanhash: lactose-maryland-lamp-muppet
File name:Installer.iso
Download: download sample
Signature CoinMiner
Create hunting rule
File size:23'558'144 bytes
First seen:2025-12-16 15:21:05 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 393216:08adR2pQ9l8VJtZqf3n5Jt2E1ynizyjbIFRCZpJKP1S11RB1/tWxTPm:3bbJDM5JtR1ynCF8wP1S1dxtsK
TLSH T1283733D2798AB22AED710A3D58383585463342C4E9A7E7BE179BDC3F0F56272243194F
TrID 88.7% (.NULL) null bytes (2048000/1)
11.0% (.HTP) HomeLab/BraiLab Tape image (256000/1)
0.1% (.ISO) ISO 9660 CD image (2545/36/1)
0.0% (.BIN/MACBIN) MacBinary 1 (1033/5)
0.0% (.SMT) Memo File Apollo Database Engine (88/84)
Magika iso
Reporter aachum
Tags:CoinMiner iso purecrypter PureHVNC PureMiner


Avatar
iamaachum
https://dl777filesbase.top/0nj84gjs2ma0gjemfwdc4i-installer00731578ghsvbetischgh3dlpabwj3vn5rusjcb50swcg00

PureHVNC C2: winautordr.hopto.org

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
ES ES
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Installer_v1231_x64.exe
File size:23'505'920 bytes
SHA256 hash: 395a68f5bcfa421b2dbdc7b51ea9237451193465c3e9fe095f522d127583727c
MD5 hash: 6e8d49f925c4f7666881c94353c4cee3
MIME type:application/x-dosexec
Signature CoinMiner
Vendor Threat Intelligence
Malware configuration found for:
Archives
Details
Archives
extracted archive contents
Link:
https://research.acce.ciphertechsolutions.com/results/2efb9e2f-7149-4d5d-84c1-46612b9d1b33/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=694178f54d2b81828c3b4ca7
Tags:
n/a
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b4a5d4e6c06d4bb1f8412059f8c0c1bc30c3ec1d1b104936a33d28fc83a831c5
Verdict:
Clean
File Type:
iso
Link:
https://opentip.kaspersky.com/b4a5d4e6c06d4bb1f8412059f8c0c1bc30c3ec1d1b104936a33d28fc83a831c5/results?tab=lookup
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.XMRIG
Link:
https://tip.neiki.dev/file/b4a5d4e6c06d4bb1f8412059f8c0c1bc30c3ec1d1b104936a33d28fc83a831c5
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-12-16 15:21:30 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wss5jzwanvf3d6cbebm7rqgbxqymh3a5dmiesnvdhuupza5ighcq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig defense_evasion execution miner persistence themida trojan
Link:
https://tria.ge/reports/251216-tnl1sasjfj/
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Power Settings
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Themida packer
Command and Scripting Interpreter: PowerShell
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Xmrig family
xmrig
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/b4a5d4e6c06d4bb1f8412059f8c0c1bc30c3ec1d1b104936a33d28fc83a831c5

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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:win32_dotnet_obfuscate
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET obfuscated malware

File information

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

Web download

CoinMiner

iso b4a5d4e6c06d4bb1f8412059f8c0c1bc30c3ec1d1b104936a33d28fc83a831c5

(this sample)

CoinMiner

Executable exe 395a68f5bcfa421b2dbdc7b51ea9237451193465c3e9fe095f522d127583727c

  
Link
https://tria.ge/251216-sgxm9shn8z/behavioral2
  
Delivery method
Distributed via web download
  
Dropping
SHA256 395a68f5bcfa421b2dbdc7b51ea9237451193465c3e9fe095f522d127583727c
  
Dropping
MD5 6e8d49f925c4f7666881c94353c4cee3

Comments