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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2
SHA3-384 hash: 8f816c81419e86c25acdb606e911488311a475f9c3523fdcd397f27dccb36dcc2d3e0824810bb70dba67b0ff8b32b2c6
SHA1 hash: e04af907402b9de1b458a417b1e3e06846ecb06f
MD5 hash: 8cc7271aae2ed6504dd6d4e539172a6f
humanhash: football-hot-salami-mars
File name:38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'153'688 bytes
First seen:2026-09-30 16:12:58 UTC
Last seen:2026-09-30 16:12:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a66a4928f793d4f509002298076c178 (1 x CoinMiner)
ssdeep 98304:AI/ZY7YIn34My0BgNnkf7xQ33tChyyj3hrfC/PYglvP6p/aZ+Bos2SGX3G:AGS7YTMy0BgNnFtSyyj3hNg3whos27m
TLSH T17336331BB792946CC507C23848C38AB1FA35BC945B36AF3FA065CEB54D11DC1E5A8B36
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon e862eae6b692c6ee (19 x CoinMiner, 3 x Azov, 1 x CoinMiner.XMRig)
Reporter whack_sh
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Google LLC
Issuer:Google LLC
Algorithm:sha256WithRSAEncryption
Valid from:2026-09-24T03:33:36Z
Valid to:2046-09-25T03:33:36Z
Serial number: 49af7a07147f507ac13940eceda6e257
Thumbprint Algorithm:SHA256
Thumbprint: c7d7d9d965ee87aaafc8afb61d5f8e50c706762704d4459ae7c0b8efaac16414
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
223
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2.zip
Verdict:
Malicious activity
Analysis date:
2026-09-30 16:18:01 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/bd8833d6-ea64-4b11-a3d5-5f1aedeb39fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/89902/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ace75892e5d8a93d8150df3
Tags:
dropper emotet virus crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a service
Launching a service
Creating a process from a recently created file
Searching for synchronization primitives
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug certutil crypto evasive hacktool installer-heuristic invalid-signature lolbin masquerade overlay packed packed reconnaissance schtasks self-signed-cert signed
Link:
https://www.filescan.io/uploads/6abd351d276e6c27d132c097/reports/b0ee6daf-2fe2-4382-8903-7ead473d876c/overview
Verdict:
Malicious
Labled as:
Yogi.Generic
Link:
https://www.hybrid-analysis.com/sample/38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-25T05:24:00Z UTC
Last seen:
2026-10-01T07:00:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79303020-ab6b-498f-b858-ae5ad85402b3
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
bank.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1980155
Signature
AI detected suspicious PE / MSI digital signature
Creates an undocumented autostart registry key
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Installs new ROOT certificates
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies security policies related information
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries DNS domain through GetComputerNameExW (potential sandbox evasion)
Registers a new ROOT certificate
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1980155 Sample: YUOSJFNBeq.exe Startdate: 30/09/2026 Architecture: WINDOWS Score: 100 79 xmr-eu1.nanopool.org 2->79 95 Malicious sample detected (through community Yara rule) 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 Yara detected Xmrig cryptocurrency miner 2->99 103 3 other signatures 2->103 9 google.exe 2 9 2->9         started        13 google.exe 1 2->13         started        15 YUOSJFNBeq.exe 5 12 2->15         started        signatures3 101 DNS related to crypt mining pools 79->101 process4 file5 65 C:\ProgramDatabehaviorgraphoogle\Chrome\...\gupw.exe, PE32+ 9->65 dropped 67 C:\ProgramDatabehaviorgraphoogle\Chrome\...\gupdt.exe, PE32+ 9->67 dropped 69 C:\ProgramData\...\gupw.exe:Zone.Identifier, ASCII 9->69 dropped 105 Multi AV Scanner detection for dropped file 9->105 107 Creates an undocumented autostart registry key 9->107 109 Registers a new ROOT certificate 9->109 111 3 other signatures 9->111 17 gupw.exe 9->17         started        20 gupdt.exe 9->20         started        23 certutil.exe 9 1 9->23         started        25 certutil.exe 1 13->25         started        27 schtasks.exe 1 13->27         started        29 powercfg.exe 1 13->29         started        31 powercfg.exe 1 13->31         started        71 C:\ProgramDatabehaviorgraphoogle\...\googleanc.dll, PE32+ 15->71 dropped 73 C:\ProgramDatabehaviorgraphoogle\Chrome\...\google.exe, PE32+ 15->73 dropped 75 C:\ProgramData\...\google.exe:Zone.Identifier, ASCII 15->75 dropped 77 C:\ProgramDatabehaviorgraphoogle\Chrome\...\google.dll, PE32+ 15->77 dropped signatures6 process7 dnsIp8 83 Multi AV Scanner detection for dropped file 17->83 85 Registers a new ROOT certificate 17->85 33 powercfg.exe 1 17->33         started        35 powercfg.exe 1 17->35         started        37 powercfg.exe 1 17->37         started        49 24 other processes 17->49 81 146.59.154.106, 10343, 49745 OVHFR France 20->81 87 Found strings related to Crypto-Mining 20->87 89 Unusual module load detection (module proxying) 20->89 91 Installs new ROOT certificates 23->91 93 Queries DNS domain through GetComputerNameExW (potential sandbox evasion) 23->93 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        signatures9 process10 process11 51 conhost.exe 33->51         started        53 conhost.exe 35->53         started        55 conhost.exe 37->55         started        57 conhost.exe 49->57         started        59 conhost.exe 49->59         started        61 conhost.exe 49->61         started        63 21 other processes 49->63
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/8cc7271aae2ed6504dd6d4e539172a6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2/
Threat name:
Win64.Coinminer.Yogi
Create hunting rule
Status:
Malicious
First seen:
2026-09-25 04:58:23 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
20 of 36 (55.56%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbkf5dc5t6mk6b66hxadpyvfblnhuv6t55bsqh4unyyip76tk6za._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260930-tn7bqaxs5n/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Reads the TCP/IP host and domain name from the registry
Power Settings
Executes dropped EXE
Event Triggered Execution: AppInit DLLs
Unpacked files
SH256 hash:
38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2
MD5 hash:
8cc7271aae2ed6504dd6d4e539172a6f
SHA1 hash:
e04af907402b9de1b458a417b1e3e06846ecb06f
Link:
https://www.unpac.me/results/9fd59af1-238b-4616-b28d-d8db03981f84/
SH256 hash:
3990a66094ebef676eadab51e7d6423a10588d62bf9547b8a50977fd404fe212
MD5 hash:
e8de4eb442c8163cc6101a5ec1bf45f2
SHA1 hash:
f2561ad849fe5975cd7c2291b1321a72ffac45a2
Link:
https://www.unpac.me/results/9fd59af1-238b-4616-b28d-d8db03981f84/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/38545e8c5d9f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/

File information

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

Web download

CoinMiner

Executable exe 38545e8c5d9f98af07de3dc037e2a50ada7a57d3ef43281f946e3087ffd357b2

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89902/

Comments