MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fea8be0dcc077588c5d828e5385eb1135922cb4e58d9ec1daf1674c3d74d61d6. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fea8be0dcc077588c5d828e5385eb1135922cb4e58d9ec1daf1674c3d74d61d6
SHA3-384 hash: 7fb910a1b5e77d524e31c077ce4118e76c1f46a857014d0111e4f23e99221ed0073bcd2a80e782a59ab6644d6053f1d2
SHA1 hash: 042c6437260495a0571d5033d9fef471ff8357da
MD5 hash: 8f6902b3c3e02f37f97e64a4aafd6a32
humanhash: stairway-berlin-missouri-cat
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'427'904 bytes
First seen:2023-07-12 11:43:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:D6Vp+lTGbh8bTVuRQgEpXqGdHdq/UN3RZ7T:D8CSubwQgEpqGdHd5NRZ
Threatray 708 similar samples on MalwareBazaar
TLSH T17DB52970B5C15CB6CD6E02F1AB63D4041F928D562648A99D209BB7CDEB7E3C3A4CE44B
TrID 40.9% (.EXE) Win64 Executable (generic) (10523/12/4)
19.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0082cece8e8e8600 (3 x CoinMiner, 3 x Zyklon, 1 x LummaStealer)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://red.mk/netTime.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
315
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/416775/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.93536.5098.24661.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer lolbin overlay packed
Link:
https://www.filescan.io/uploads/64ae920358d62e49a2fcf082/reports/12749991-8e0e-459f-a96b-c3512caf8dd8/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/fea8be0dcc077588c5d828e5385eb1135922cb4e58d9ec1daf1674c3d74d61d6
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/096361f3-c741-499e-9816-3f52a59eb034
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1271675
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
DNS related to crypt mining pools
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1271675 Sample: file.exe Startdate: 12/07/2023 Architecture: WINDOWS Score: 100 65 Sigma detected: Xmrig 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 7 other signatures 2->71 9 file.exe 5 2->9         started        13 ELRX.exe 2->13         started        process3 file4 53 C:\ProgramData\CodeShortsLRX.exe, PE32+ 9->53 dropped 83 Adds a directory exclusion to Windows Defender 9->83 15 cmd.exe 1 9->15         started        19 powershell.exe 20 9->19         started        21 powershell.exe 18 9->21         started        signatures5 process6 dnsIp7 61 192.168.2.1 unknown unknown 15->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 15->63 23 ELRX.exe 14 6 15->23         started        27 conhost.exe 15->27         started        29 timeout.exe 1 15->29         started        31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        signatures8 process9 dnsIp10 59 179.43.170.241, 49693, 80 PLI-ASCH Panama 23->59 75 Antivirus detection for dropped file 23->75 77 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->77 79 Writes to foreign memory regions 23->79 81 3 other signatures 23->81 35 ngen.exe 23->35         started        39 cmd.exe 1 23->39         started        41 powershell.exe 23->41         started        43 powershell.exe 23->43         started        signatures11 process12 dnsIp13 55 51.68.143.81, 14433, 49694 OVHFR France 35->55 57 xmr-eu1.nanopool.org 35->57 73 Query firmware table information (likely to detect VMs) 35->73 45 conhost.exe 39->45         started        47 schtasks.exe 1 39->47         started        49 conhost.exe 41->49         started        51 conhost.exe 43->51         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fea8be0dcc077588c5d828e5385eb1135922cb4e58d9ec1daf1674c3d74d61d6/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-12 10:31:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
277
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=72ul4doma52yrroyfdstqxvrcnmsfs2oldm6yhnpcz2mhv2nmhla._file
Verdict:
malicious
Similar samples:
08bf94bb93fc866f3e328aac4b72a5ff2fd064cb110ba54cc8222641956fd496
CoinMiner
106dbb50c553bbf2fc3e5e31443cb8d78b97f1e1a7ba07dc1e0bc1b29beb7f46
CoinMiner
31d46975095ad3f3510b9d6fee3228de3c9a536abf64898c9857c31e43cdc93a
CoinMiner
477006ea2705b58613ca7d69c6b0870b1a004f9ba76b54bea7d19453e06abd41
CoinMiner
6c7748d2505fd3c511bbb0dd1d24237f79133b02a8596a9d4cc7a08bb27caddb
CoinMiner
7c4d7e3e118dec78c66dd7a90eb7209c790837cc7e41f44e49b9542ca2466ff8
CoinMiner
9dca904c03551d33f96618bae69cb43811bd5072826ead4e1b7072229451a376
CoinMiner
+ 698 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230712-nv55cadh9z/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
fea8be0dcc077588c5d828e5385eb1135922cb4e58d9ec1daf1674c3d74d61d6
MD5 hash:
8f6902b3c3e02f37f97e64a4aafd6a32
SHA1 hash:
042c6437260495a0571d5033d9fef471ff8357da
Link:
https://www.unpac.me/results/3ff35de0-8602-4358-9745-afc36aaa28ac/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fea8be0dcc07/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2662087/
Cape
Cape
https://www.capesandbox.com/analysis/416775/

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