MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 981da982454ba43815afd77b266368652d619f0d6b11c719006de556a068e3a8. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments 1

SHA256 hash: 981da982454ba43815afd77b266368652d619f0d6b11c719006de556a068e3a8
SHA3-384 hash: 72302ddee641de936b3764686085a92962fe78458fe985312c0253b110ffa49f69ca46af4f189ee5ddc779cbfaf7e279
SHA1 hash: a7ec2296921774748af66869636475736d55a6ae
MD5 hash: 7d13adca3160644c6dee3e14392988cf
humanhash: eighteen-hot-lion-high
File name:7d13adca3160644c6dee3e14392988cf
Download: download sample
Signature CoinMiner
File size:1'535'488 bytes
First seen:2022-11-18 23:48:38 UTC
Last seen:2022-11-19 02:36:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 50c93f5e03b8b24f794249b0b2e1a45f (2 x CoinMiner)
ssdeep 24576:51dKk4UEmmBmZZVnuUh9L5vzZ2syJtt37J7QgC2K5zDjN4:pv4UE3BmZZBhx5vz4syJpxCl
Threatray 2'270 similar samples on MalwareBazaar
TLSH T182657C53F34086E3C4181031A91762931AB0EC476E9FA75F37A8736DAEB3B817B52758
File icon (PE):PE icon
dhash icon 61c4868e8e9efcf0 (2 x CoinMiner)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7d13adca3160644c6dee3e14392988cf
Verdict:
No threats detected
Analysis date:
2022-11-18 23:49:11 UTC
Tags:
n/a

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

Behaviour
Launching a process
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a window
Sending an HTTP POST request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
DNS related to crypt mining pools
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 749601 Sample: U99xpu4JMy.exe Startdate: 19/11/2022 Architecture: WINDOWS Score: 100 61 xmr-eu1.nanopool.org 2->61 69 Sigma detected: Xmrig 2->69 71 Multi AV Scanner detection for domain / URL 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 5 other signatures 2->75 10 U99xpu4JMy.exe 5 2->10         started        14 YVL.exe 3 2->14         started        16 svchost.exe 2->16         started        signatures3 process4 file5 57 C:\ProgramData\driver\YVL.exe, MS-DOS 10->57 dropped 59 C:\Users\user\AppData\...\U99xpu4JMy.exe.log, ASCII 10->59 dropped 77 Sets debug register (to hijack the execution of another thread) 10->77 79 Adds a directory exclusion to Windows Defender 10->79 18 cmd.exe 1 10->18         started        21 powershell.exe 28 10->21         started        23 cmd.exe 14->23         started        25 powershell.exe 14->25         started        signatures6 process7 signatures8 67 Uses schtasks.exe or at.exe to add and modify task schedules 18->67 27 YVL.exe 14 5 18->27         started        31 conhost.exe 18->31         started        33 timeout.exe 1 18->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 schtasks.exe 23->39         started        41 conhost.exe 25->41         started        process9 dnsIp10 63 179.43.141.116, 49841, 80 PLI-ASCH Panama 27->63 81 Multi AV Scanner detection for dropped file 27->81 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 27->83 85 Writes to foreign memory regions 27->85 87 3 other signatures 27->87 43 vbc.exe 27->43         started        47 cmd.exe 1 27->47         started        49 powershell.exe 27->49         started        signatures11 process12 dnsIp13 65 51.255.34.118, 14433, 49842 OVHFR France 43->65 89 Query firmware table information (likely to detect VMs) 43->89 51 conhost.exe 47->51         started        53 schtasks.exe 1 47->53         started        55 conhost.exe 49->55         started        signatures14 process15
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-11-18 23:49:13 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
14 of 26 (53.85%)
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 behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
XMRig Miner payload
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
981da982454ba43815afd77b266368652d619f0d6b11c719006de556a068e3a8
MD5 hash:
7d13adca3160644c6dee3e14392988cf
SHA1 hash:
a7ec2296921774748af66869636475736d55a6ae
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:win_xfilesstealer_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

File information


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

Web download

CoinMiner

Executable exe 981da982454ba43815afd77b266368652d619f0d6b11c719006de556a068e3a8

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-18 23:48:42 UTC

url : hxxps://grupodicsa.com/svcrun.exe