MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa
SHA3-384 hash: d4badc7680d31c5889f3dccd4e5c7dc7beea3bd2714979ea76cd9146bbacfae2924f42f5212758411d0cc8b46054dc1d
SHA1 hash: 4671fcdda13d4ac77e32f3b4f78846b7efcbd18a
MD5 hash: c11c8769d1728d9d143da6e46ea0df52
humanhash: quiet-quiet-magazine-oxygen
File name:svchost.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:444'416 bytes
First seen:2025-11-23 10:08:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7e2775974e6e593008a8e80b1cbe159e (1 x CoinMiner)
ssdeep 12288:1DpPOexl8M4eBR2DakqphmW8PDIEIY4tco1D:1Vzh6ahphmW8PDI7/tco1D
TLSH T154944B4CFA4790F1CA534870C6AFF67FBB316609C0A5DEB2FBD84B05E9A39215A1D250
TrID 32.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
20.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:CoinMiner exe upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a017ff0af667f053afb9790fa20a220d29291192ea53ebd4560f87b7577f20b6
File size (compressed) :146'944 bytes
File size (de-compressed) :444'416 bytes
Format:win32/pe
Packed file: a017ff0af667f053afb9790fa20a220d29291192ea53ebd4560f87b7577f20b6

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
No threats detected
Analysis date:
2025-11-24 00:18:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/96ebd30b-9fc3-4c21-a65c-b5e132f29396

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/41072/
Detection(s):
SecuriteInfo.com.PUA.Tool.BtcMine-6.UNOFFICIAL
Create hunting rule

Win.Ransomware.FakeRansom-9875338-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 chrome miner packed pup
Link:
https://www.filescan.io/uploads/6922e4316c89728b9825ed5e/reports/5615282f-79a9-4f6e-b748-9cd6c94a6665/overview
Verdict:
Malicious
Labled as:
CoinMiner.BY potentially unwanted application
Link:
https://www.hybrid-analysis.com/sample/2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa
Result
Gathering data
Result
Threat name:
CPUMiner, Crypto Miner
Create hunting rule
Detection:
malicious
Classification:
mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1819466
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
Yara detected CPUMiner
Yara detected Crypto Miner
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/c11c8769d1728d9d143da6e46ea0df52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa/
Threat name:
Win32.Coinminer.Miner
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 10:39:33 UTC
File Type:
PE (Exe)
AV detection:
28 of 36 (77.78%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbbkg33yhuvx73ak7ttwdelxzu2sxe7cewzvnufsozxyqfbeip5a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251123-mszzwazkcm/
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
cryptojacking coinminer flystudio Win.Ransomware.FakeRansom-9875338-0
YARA:
Windows_Cryptominer_Generic_dd1e4d1a BTC_Miner_lsass1_chrome_2 CoinMiner_Strings PUA_CryptoMiner_Jan19_1 Linux_Cryptominer_Flystudio_579a3a4d
Link:
https://app.threat.zone/submission/011b12ba-4150-4d4f-a884-748d658176b9
Unpacked files
SH256 hash:
2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa
MD5 hash:
c11c8769d1728d9d143da6e46ea0df52
SHA1 hash:
4671fcdda13d4ac77e32f3b4f78846b7efcbd18a
Detections:
BTC_Miner_lsass1_chrome_2
Create hunting rule
CoinMiner_Strings
Create hunting rule
PUA_CryptoMiner_Jan19_1
Create hunting rule
Link:
https://www.unpac.me/results/1ddcebfc-e3e9-4ecb-b410-7f8c5c91c072/
Parent samples :
a017ff0af667f053afb9790fa20a220d29291192ea53ebd4560f87b7577f20b6
2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.89
Link:
https://yomi.yoroi.company/submissions/2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa

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:BTC_Miner_lsass1_chrome_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a Bitcoin Miner
Reference:Internal Research - CN Actor
Rule name:BTC_Miner_lsass1_chrome_2_RID3068
Create hunting rule
Author:Florian Roth
Description:Detects a Bitcoin Miner
Reference:Internal Research - CN Actor
Rule name:CoinMiner_Strings
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Create hunting rule
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Linux_Cryptominer_Flystudio_579a3a4d
Create hunting rule
Author:Elastic Security
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PUA_CryptoMiner_Jan19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Crypto Miner strings
Reference:Internal Research
Rule name:PUA_CryptoMiner_Jan19_1_RID2F44
Create hunting rule
Author:Florian Roth
Description:Detects Crypto Miner strings
Reference:Internal Research
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Cryptominer_Generic_dd1e4d1a
Create hunting rule
Author:Elastic Security

File information

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

CoinMiner

Executable exe a017ff0af667f053afb9790fa20a220d29291192ea53ebd4560f87b7577f20b6

CoinMiner

Executable exe 2842a36f783d2b7fec0afce7619177cd352b93e225b356d0b2766f88142443fa

(this sample)

  
Dropped by
SHA256 a017ff0af667f053afb9790fa20a220d29291192ea53ebd4560f87b7577f20b6
  
Dropped by
MD5 f4ed8fd52dc27afe65cd9dec1702625a
Cape
Cape
https://www.capesandbox.com/analysis/41072/

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