MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef59e29f2bf2afd60aaf48bc05341247a914996a62271febf41cb552546ac29a. 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 7 File information Comments

SHA256 hash: ef59e29f2bf2afd60aaf48bc05341247a914996a62271febf41cb552546ac29a
SHA3-384 hash: e3d1a8d239ee09cfd9fccca308e85b3f9d91f7d5d270d4e72bf74973c4545ea2f0ccbaa1b514691596c08943f2bf6a5c
SHA1 hash: 8b904edcee98e0e96326fbb2ab64e5eb9a285386
MD5 hash: 4007557b488d0b2061ad05e493243347
humanhash: johnny-double-zulu-jersey
File name:file
Download: download sample
Signature CoinMiner
File size:2'667'520 bytes
First seen:2023-09-08 08:55:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:KnmyWJ5tu1/X2ka4GYavBm4i8dODqf3V3tdlyb4vj+//HlsvyheJoG3jQEX:KmV5MZbalk4S2PV3t1JdQE
Threatray 23 similar samples on MalwareBazaar
TLSH T184C5E64D7A766D66DC4D40F3D756A9C82BA0D80ADF41E05A3AC233DE971C2D2E8CD18E
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 406071f09ccef818 (1 x CoinMiner)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://marrakechchoralmeeting.ma/netTime.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
303
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-08 08:58:14 UTC
Tags:
miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm control lolbin net_reactor overlay packed packed remote replace
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.
Result
Threat name:
Phonk Miner, Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Drops large PE files
Found strings related to Crypto-Mining
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 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
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Phonk Miner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1306004 Sample: file.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Sigma detected: Xmrig 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 6 other signatures 2->54 9 file.exe 5 2->9         started        13 JQSZY.exe 1 2->13         started        15 svchost.exe 1 2->15         started        17 2 other processes 2->17 process3 file4 40 C:\ProgramData\x64netJS\JQSZY.exe, PE32+ 9->40 dropped 66 Detected unpacking (changes PE section rights) 9->66 68 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->68 70 Drops large PE files 9->70 19 cmd.exe 1 9->19         started        signatures5 process6 signatures7 56 Uses schtasks.exe or at.exe to add and modify task schedules 19->56 22 JQSZY.exe 14 5 19->22         started        26 conhost.exe 19->26         started        28 timeout.exe 1 19->28         started        process8 dnsIp9 42 tradersteampoggx.space 179.43.170.230, 49775, 80 PLI-ASCH Panama 22->42 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->58 60 Writes to foreign memory regions 22->60 62 Modifies the context of a thread in another process (thread injection) 22->62 64 Injects a PE file into a foreign processes 22->64 30 ngen.exe 22->30         started        34 cmd.exe 1 22->34         started        signatures10 process11 dnsIp12 44 51.15.58.224, 14433, 49776 OnlineSASFR France 30->44 46 xmr-eu1.nanopool.org 30->46 72 Query firmware table information (likely to detect VMs) 30->72 74 Found strings related to Crypto-Mining 30->74 36 conhost.exe 34->36         started        38 schtasks.exe 1 34->38         started        signatures13 process14
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-08 07:45:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
128
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
ef59e29f2bf2afd60aaf48bc05341247a914996a62271febf41cb552546ac29a
MD5 hash:
4007557b488d0b2061ad05e493243347
SHA1 hash:
8b904edcee98e0e96326fbb2ab64e5eb9a285386
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:BAZT_B5_NOCEXInvalidStream
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
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

Comments