MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b57303c6a2d40818856693ed92dbc13c412c8e4e2b81cacf3be99b581f034cac. 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: 16
| SHA256 hash: | b57303c6a2d40818856693ed92dbc13c412c8e4e2b81cacf3be99b581f034cac |
|---|---|
| SHA3-384 hash: | cebff9d92dda8297c4882991f85b05f32ffe4ed700a2833c41d1f58813c833ffc81f40393d70edd4bcf17403a0e96690 |
| SHA1 hash: | 75405b4c2b2c8ebfea00550c2b6b3e42add2c3f5 |
| MD5 hash: | bb05f91ef3b8fca329835b9d11833ada |
| humanhash: | ink-cold-alanine-victor |
| File name: | SteamSupport.exe |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 2'235'392 bytes |
| First seen: | 2025-07-25 06:51:44 UTC |
| Last seen: | 2025-07-25 08:16:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 02549ff92b49cce693542fc9afb10102 (89 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla) |
| ssdeep | 49152:kpVAzZJKD8utSRvNCtZD4nfdGkiC2zyHaXDHvBl:tzZJKxkRgPqL2uaXDHj |
| Threatray | 62 similar samples on MalwareBazaar |
| TLSH | T14CA53393FA689433E806647F390D074957AEE088580CE918B1DFBABD82BCC1F54B759D |
| 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 |  juroots |
| Tags: | CoinMiner exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
42
Origin country :
CHVendor Threat Intelligence
Malware family:
xmrig
ID:
1
File name:
185.117.0.206
Verdict:
Malicious activity
Analysis date:
2025-07-23 15:23:52 UTC
Tags:
golang loader miner xmrig
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CoinMiner02
Verdict:
Malicious
Score:
99.1%
Tags:
autorun crypt shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a service
Launching a service
Loading a system driver
Query of malicious DNS domain
Enabling autorun for a service
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
Donut Injector
Verdict:
Malicious
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Verdict:
Malicious
Threat:
Trojan.Win64.Inject
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2025-07-12 17:56:00 UTC
File Type:
PE+ (Exe)
AV detection:
28 of 36 (77.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
donut_injector
Similar samples:
+ 52 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig execution miner persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b57303c6a2d40818856693ed92dbc13c412c8e4e2b81cacf3be99b581f034cac
MD5 hash:
bb05f91ef3b8fca329835b9d11833ada
SHA1 hash:
75405b4c2b2c8ebfea00550c2b6b3e42add2c3f5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
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.
Web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | kernel32.dll::CreateProcessA |
Comments
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