MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f87cc53b65d230d000fb5332e3d13a01bae16ed20c81656f5dc30a440daaf84. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f87cc53b65d230d000fb5332e3d13a01bae16ed20c81656f5dc30a440daaf84
SHA3-384 hash: 1a1b5fe45ab9fc65faab8586125f22b7c6346377803ed49701646e42622fb25cb5c5e6bb9f457948636f43da0ef9343c
SHA1 hash: 0a99c7d358aea2729f15714c458c5176b592fa59
MD5 hash: 6a7816f163760feea67462c5399e0ed2
humanhash: seven-cold-undress-aspen
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'487'680 bytes
First seen:2023-10-06 18:39:54 UTC
Last seen:2023-10-06 22:00:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:hS4awasz3qzp1dIpwgJCnpdx3EXJi8Vd1TbBFth4KnEZ1qZorjiomC9xg7lsDl70:h5anawvGvTdFtCKE3qjoB9oWZiIcAM/
TLSH T100268E64BA428C16CE5D21F2925F451E1B108B521B31E64B2FEB65DFE32D2E3BD4E2C1
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 00f078ece4b0c2c0 (1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://enfantfoundation.com/netTime.exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
333
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-06 19:04:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/db4695ae-660a-4380-9774-7437f9db9cbf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2228.18709.12961.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm net_reactor packed
Link:
https://www.filescan.io/uploads/6520548564965c51f776d7e0/reports/df2aec95-cb25-4dfa-9c82-0812a8e7d1b2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/1f87cc53b65d230d000fb5332e3d13a01bae16ed20c81656f5dc30a440daaf84
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/23bfb8b5-6ee7-4910-abd5-ad4f13a6d9f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f87cc53b65d230d000fb5332e3d13a01bae16ed20c81656f5dc30a440daaf84/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-10-06 18:40:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
145
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6d4yu5wlurq2aapwuzs4pituan24fxnedebmvxv3qykiqg2v6ca._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231006-xa7l4shc96/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Creates scheduled task(s)
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
1f87cc53b65d230d000fb5332e3d13a01bae16ed20c81656f5dc30a440daaf84
MD5 hash:
6a7816f163760feea67462c5399e0ed2
SHA1 hash:
0a99c7d358aea2729f15714c458c5176b592fa59
Link:
https://www.unpac.me/results/149b8509-355e-4ab0-b824-91563184618d/
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/1f87cc53b65d230d000fb5332e3d13a01bae16ed20c81656f5dc30a440daaf84

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/2715541/

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