MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08
SHA3-384 hash: df37c6c11ee12962d9aab6f37d61bd569401c96ebe5190e83379179ddeca4360baec5ca1c470bb45d7fcdfb8bc290e79
SHA1 hash: 657a584eafe86df36e719526d445b570e135d217
MD5 hash: 77334f046a50530cdc6e585e59165264
humanhash: skylark-sodium-kentucky-oxygen
File name:77334f046a50530cdc6e585e59165264.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:167'936 bytes
First seen:2024-12-04 13:26:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:DlxjOCto1mb719Iz9cIp23YWMBjk3RzYISn7ApmHVVjKu:5xjD+sF9IKIgnwkRUbAI1F
Threatray 4 similar samples on MalwareBazaar
TLSH T1DEF3126023D5EE22EF08DF3A0A73D1485136A46B9C62C3CDA9D1714A85A678CC7777B3
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
381
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
77334f046a50530cdc6e585e59165264.exe
Verdict:
Malicious activity
Analysis date:
2024-12-04 14:07:51 UTC
Tags:
telegram miner exfiltration stealer xmrig ims-api generic
Link:
https://app.any.run/tasks/df5440c6-4a76-48e8-bcfe-a11198d68a45

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.16818.25641.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67505a7e12e85e185e75af10
Tags:
dropper virus gates
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer dllhost lolbin packed packed packer_detected
Link:
https://www.filescan.io/uploads/675058abaf970b1e41827e3f/reports/d77376df-f6d9-4260-8c2b-f636804be3e6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aea0a536-f7b5-484f-8e48-f8bad8b5b2bb
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1568300
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for dropped file
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Yara detected Costura Assembly Loader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1568300 Sample: nfkciRoR4j.exe Startdate: 04/12/2024 Architecture: WINDOWS Score: 100 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 6 other signatures 2->52 7 nfkciRoR4j.exe 4 2->7         started        10 nfkciRoR4j.exe 15 8 2->10         started        14 nfkciRoR4j.exe 2 2->14         started        process3 dnsIp4 22 C:\Users\user\AppData\...\nvrtc64_102_0.dll, PE32+ 7->22 dropped 24 C:\Users\user\...\nvrtc-builtins64_102.dll, PE32+ 7->24 dropped 16 mi.exe 1 7->16         started        34 203.161.45.11 VNPT-AS-VNVNPTCorpVN Malaysia 10->34 36 149.154.167.220 TELEGRAMRU United Kingdom 10->36 26 C:\Users\user\AppData\...\xmrig-cuda.dll, PE32+ 10->26 dropped 28 C:\Users\user\AppData\Local\asm\mi.exe, PE32+ 10->28 dropped 30 C:\Users\user\AppData\...\WinRing0x64.sys, PE32+ 10->30 dropped 54 Found strings related to Crypto-Mining 10->54 56 Sample is not signed and drops a device driver 10->56 file5 signatures6 process7 dnsIp8 32 5.188.137.200 SELECTEL-MSKRU Russian Federation 16->32 38 Antivirus detection for dropped file 16->38 40 Multi AV Scanner detection for dropped file 16->40 42 Query firmware table information (likely to detect VMs) 16->42 44 2 other signatures 16->44 20 conhost.exe 16->20         started        signatures9 process10
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08/
Threat name:
ByteCode-MSIL.Coinminer.XMRig
Create hunting rule
Status:
Malicious
First seen:
2024-12-02 17:35:19 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5nweq4yhyutzhyf4jvvhi5ylx2rdelzs5xcgnms2xlhmhxiotqea._file
Verdict:
malicious
Label(s):
coinminer
Create hunting rule
Similar samples:
ca28f4aeaa5e16d216cd828b67454a56f3c7feeb242412d26ed914fadff20d40
CoinMiner
d2fcf28897ddc2137141d838b734664ff7592e03fcd467a433a51cb4976b4fb1
CoinMiner
error
CoinMiner
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:ta505 family:xmrig miner persistence
Link:
https://tria.ge/reports/241204-qp34xasjal/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
TA505
Ta505 family
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8d6c0be8-d0a1-41c3-91c8-803582363914
Unpacked files
SH256 hash:
eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08
MD5 hash:
77334f046a50530cdc6e585e59165264
SHA1 hash:
657a584eafe86df36e719526d445b570e135d217
Link:
https://www.unpac.me/results/a34b826d-402e-4667-96cb-c0e8c4bfecc5/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb6c487307c5/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/eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08

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:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API

File information

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

Web download

CoinMiner

Executable exe eb6c487307c52793e0bc4d6a74770bbea2322f32edc466b25abacec3dd0e9c08

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3318303/
  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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