MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9085f21c1b1530bba6a058781ff7ebf33928dbecfe39ffb7bd2fc34344ac6bdb. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9085f21c1b1530bba6a058781ff7ebf33928dbecfe39ffb7bd2fc34344ac6bdb
SHA3-384 hash: 79c1687c3a9fddec0d2702dea37e6ce952c25db047a239bcb3a44335ea97df79cc175fcf5c2515471e33d310297fc5be
SHA1 hash: 2c3b029e9ca0f09d770cee24c616d8083ad59301
MD5 hash: 7d66d21a9b41e1004bac03db42431ec6
humanhash: low-summer-oven-florida
File name:1.exe
Download: download sample
Signature CoinMiner
File size:683'008 bytes
First seen:2025-05-17 14:38:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:So7Io+SlCjHMpCWadLzEJSJ/3odBacNS8HhwAOZVfaC0PLwpWu+rE7xX/OVZ2WrB:YU4WKv4W/3oXvkGOjyCqkAO7xX272+h
Threatray 3'416 similar samples on MalwareBazaar
TLSH T1FCE423862D26B616CC463A3E029A9B0453B1533D041387FE6EDBE6093D43F6ADF8B754
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
495
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1.exe
Verdict:
Malicious activity
Analysis date:
2025-05-17 14:53:12 UTC
Tags:
purecrypter miner pureminer netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Deleting a recently created file
DNS request
Connection attempt
Creating a window
Sending a custom TCP request
Sending an HTTP GET request
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Forced system process termination
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Creating a process from a recently created file
Launching a process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated obfuscated packed packed packer_detected zero
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Connects to many ports of the same IP (likely port scanning)
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1692917 Sample: 1.exe Startdate: 17/05/2025 Architecture: WINDOWS Score: 100 48 blue.o7lab.me 2->48 52 Sigma detected: Xmrig 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 12 other signatures 2->58 9 Current.exe 3 2->9         started        12 1.exe 6 2->12         started        15 powershell.exe 23 2->15         started        17 3 other processes 2->17 signatures3 process4 file5 70 Antivirus detection for dropped file 9->70 72 Multi AV Scanner detection for dropped file 9->72 74 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->74 78 3 other signatures 9->78 19 AddInUtil.exe 16 2 9->19         started        42 C:\Users\user\AppData\Roaming\...\Current.exe, PE32+ 12->42 dropped 44 C:\Users\user\...\Current.exe:Zone.Identifier, ASCII 12->44 dropped 46 C:\Users\user\AppData\Local\...\1.exe.log, CSV 12->46 dropped 76 Loading BitLocker PowerShell Module 15->76 23 conhost.exe 15->23         started        25 conhost.exe 17->25         started        signatures6 process7 dnsIp8 50 blue.o7lab.me 196.251.116.205, 39001, 49301, 49692 xneeloZA Seychelles 19->50 60 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->60 62 Found strings related to Crypto-Mining 19->62 64 Writes to foreign memory regions 19->64 68 2 other signatures 19->68 27 AddInProcess.exe 19->27         started        30 AddInProcess.exe 19->30         started        32 AddInProcess.exe 19->32         started        34 2 other processes 19->34 signatures9 66 Detected Stratum mining protocol 50->66 process10 signatures11 80 Query firmware table information (likely to detect VMs) 27->80 36 conhost.exe 27->36         started        38 conhost.exe 30->38         started        40 conhost.exe 32->40         started        process12
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-05-17 14:39:24 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
9085f21c1b1530bba6a058781ff7ebf33928dbecfe39ffb7bd2fc34344ac6bdb
MD5 hash:
7d66d21a9b41e1004bac03db42431ec6
SHA1 hash:
2c3b029e9ca0f09d770cee24c616d8083ad59301
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:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

CoinMiner

Executable exe 9085f21c1b1530bba6a058781ff7ebf33928dbecfe39ffb7bd2fc34344ac6bdb

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments