MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b511930020a90cdf0be7ea36c59781d018345a5fdc73b4ec126927dacc41e48. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 3b511930020a90cdf0be7ea36c59781d018345a5fdc73b4ec126927dacc41e48
SHA3-384 hash: 7ea155b02c6bedab434b07f5ca29270dec6e765b42e872d42a8ad9837dd071f7d6fa58ca46604cd751df8f678a33f923
SHA1 hash: d794fa3ad10435700a5cd82b500e5a281d1c7942
MD5 hash: fb38a7fd1c29e8a3c20c690646d3a368
humanhash: black-seventeen-crazy-early
File name:svchost.exe
Download: download sample
Signature CoinMiner
File size:2'007'552 bytes
First seen:2025-05-04 03:35:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02549ff92b49cce693542fc9afb10102 (89 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla)
ssdeep 24576:z8xfC0nm/5tUU60YmdWAzVOVcJVej8WKpgTpSsENmWIxxlWH2CjczzDkHQQHQPp+:gxfnnmBeUnWAzVSwEpSNGxs2JzDkHZ7
Threatray 30 similar samples on MalwareBazaar
TLSH T1D695336C51D8B14FEE2F28391A46947ABEB070582419EEB355A1FBF8941E8F740D8DCC
TrID 55.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
16.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
6.7% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter offbrand_utsuho
Tags:CoinMiner exe trojan


Avatar
offbrand_utsuho
Seems to have some persistence if any.run didn't detect it.

Intelligence


File Origin
# of uploads :
1
# of downloads :
550
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://tmpfiles.org/dl/26883327/xworm5.6.exe
Verdict:
Malicious activity
Analysis date:
2025-05-02 21:10:37 UTC
Tags:
possible-phishing python discord

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Result
Threat name:
BitCoin Miner, SilentXMRMiner
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected SilentXMRMiner
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2025-05-04 11:07:55 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3b511930020a90cdf0be7ea36c59781d018345a5fdc73b4ec126927dacc41e48
MD5 hash:
fb38a7fd1c29e8a3c20c690646d3a368
SHA1 hash:
d794fa3ad10435700a5cd82b500e5a281d1c7942
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: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.

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA

Comments