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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0
SHA3-384 hash: 661337b11852728f86c2168166a14b07f7dc90765fcf5f0fe08523bac59cdf98525ea7019a5218108e0c2cbb9f613551
SHA1 hash: 61e90644e8af5d6f56564f3316263450bc2b7093
MD5 hash: 2c16a37059361e60568f0dd16e976485
humanhash: butter-three-hydrogen-south
File name:3dc3cef7a32294cf.bin
Download: download sample
Signature CoinMiner
Create hunting rule
File size:19'294'112 bytes
First seen:2026-10-13 23:24:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash fd8bfaf89cc851deca8d547ef4f12f0e (2 x CoinMiner)
ssdeep 393216:nVhpxD58MtPuUKnDWDsD5DCM5PuUK5xO5nhqp:3r58MtfDeDCM5v5hY
TLSH T149172305B78749DFDB16C274587DF330F93DEAA46245CB3B86A8827D3D62C2A29C1391
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 f8f0d4e8e8f0f070 (1 x CoinMiner)
Reporter whack_sh
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:Google LLC
Issuer:Google LLC
Algorithm:sha256WithRSAEncryption
Valid from:2026-10-01T23:53:41Z
Valid to:2046-10-02T23:53:41Z
Serial number: a3ce800308754e3111159c31469f7291
Thumbprint Algorithm:SHA256
Thumbprint: c12ebe5381d48354b0f0aa6d06398ef688aa38775db337217f412872155ce197
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/91767/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.43898714.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad132446f551121ba16486e
Tags:
emotet spoof
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Creating a file
Sending a custom TCP request
Launching a service
Creating a process from a recently created file
Creating a process with a hidden window
Searching for synchronization primitives
DNS request
Connecting to a cryptocurrency mining pool
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug coinminer crypto hacktool installer-heuristic invalid-signature masquerade overlay packed reconnaissance self-signed-cert signed
Link:
https://www.filescan.io/uploads/6acebde2ed29d5cfee364418/reports/193a0e2e-5f51-4456-b92a-78e16508ed3d/overview
Verdict:
Malicious
Labled as:
Win64/GenKryptik.HVJK trojan
Link:
https://www.hybrid-analysis.com/sample/3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-06T05:14:00Z UTC
Last seen:
2026-10-14T18:37:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/29909cdb-11a9-4c0c-ac79-166ecd4a27eb
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1986776
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1986776 Sample: 3dc3cef7a32294cf.bin.exe Startdate: 14/10/2026 Architecture: WINDOWS Score: 100 56 xmr-eu1.nanopool.org 2->56 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 Multi AV Scanner detection for submitted file 2->68 72 4 other signatures 2->72 7 3dc3cef7a32294cf.bin.exe 12 15 2->7         started        11 GoogleUpdateApp.exe 3 8 2->11         started        13 GoogleWebShell.exe 2 8 2->13         started        15 3 other processes 2->15 signatures3 70 DNS related to crypt mining pools 56->70 process4 file5 44 C:\Users\user\AppData\Local\...\guclient.dll, PE32+ 7->44 dropped 46 C:\Users\user\AppData\...behaviorgraphoogleWebShell.exe, PE32+ 7->46 dropped 48 C:\Users\user\...\ChromeHealthService.exe, PE32+ 7->48 dropped 50 C:\Users\user\...\ChromeCacheService.exe, PE32+ 7->50 dropped 78 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->78 17 3dc3cef7a32294cf.bin.exe 5 12 7->17         started        20 ChromeCacheService.exe 7->20         started        24 ChromeHealthService.exe 7->24         started        52 C:\ProgramData\...\ChromeHealthService.exe, PE32+ 11->52 dropped 54 C:\ProgramData\...\ChromeCacheService.exe, PE32+ 11->54 dropped 80 Creates an undocumented autostart registry key 11->80 82 Installs new ROOT certificates 11->82 84 Modifies security policies related information 11->84 26 ChromeCacheService.exe 11->26         started        28 ChromeHealthService.exe 11->28         started        86 Multi AV Scanner detection for dropped file 13->86 30 ChromeCacheService.exe 13->30         started        32 GoogleWebShell.exe 9 13->32         started        34 ChromeHealthService.exe 13->34         started        signatures6 process7 dnsIp8 36 C:\ProgramDatabehaviorgraphoogle\Chrome\...\guclient.dll, PE32+ 17->36 dropped 38 C:\ProgramDatabehaviorgraphoogle\...\chromeapp_core.dll, PE32+ 17->38 dropped 40 C:\ProgramDatabehaviorgraphoogle\...behaviorgraphoogleUpdateApp.exe, PE32+ 17->40 dropped 42 C:\...behaviorgraphoogleUpdateApp.exe:Zone.Identifier, ASCII 17->42 dropped 58 146.59.151.2, 10343, 49719 OVHFR France 20->58 74 Multi AV Scanner detection for dropped file 20->74 76 Found strings related to Crypto-Mining 20->76 60 57.131.34.149, 10343, 49722 OVHFR Italy 26->60 62 141.227.129.198, 10343, 49720 OVHFR Spain 30->62 file9 signatures10
Score:
68%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2c16a37059361e60568f0dd16e976485
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0/
Threat name:
Win64.Coinminer.XMRig
Create hunting rule
Status:
Malicious
First seen:
2026-10-03 00:14:43 UTC
File Type:
PE+ (Exe)
Extracted files:
39
AV detection:
23 of 38 (60.53%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxb4555dekkm7tsjrccplstud7bfgwusxsu5b7dcb5cmelje7xia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/261013-3eed1svxgx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Reads the TCP/IP host and domain name from the registry
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0
MD5 hash:
2c16a37059361e60568f0dd16e976485
SHA1 hash:
61e90644e8af5d6f56564f3316263450bc2b7093
Link:
https://www.unpac.me/results/5d2c4029-f1dc-49c2-a3cb-21e6a0c5e981/
SH256 hash:
5c5fd75cb0bd0b28eebc5bf89e48ef25a63fea7ea2a08716d53e25e3eea598ff
MD5 hash:
8f5c61a83bb0b360b48408431bf60695
SHA1 hash:
516297a857a0bab020b3eef960748ca985f1c125
Link:
https://www.unpac.me/results/5d2c4029-f1dc-49c2-a3cb-21e6a0c5e981/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3dc3cef7a322/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/3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0

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_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_Havoc_ForgeAuto_99a4f65a
Create hunting rule
Author:Marjoriefort
Description:Detects Havoc (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_30f84f37
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_37b4704b
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information

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

Web download

CoinMiner

Executable exe 3dc3cef7a32294cfce498884f5ca741fc2535a92bca9d0fc620f44c22d24fdd0

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/91767/

Comments