MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c922b1a425986c6236c93851e4dc507ecd68d6bb4fbf82b13fb26175ad504265. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c922b1a425986c6236c93851e4dc507ecd68d6bb4fbf82b13fb26175ad504265
SHA3-384 hash: 1bc888dc16bcb1e006be6d5d9e435dbbbbfa9f9d1a58227895148b3675f8499fcc594921249a9c4222fbac140442e12d
SHA1 hash: 1da691435512f976a21f06e6bab2a11df2e18834
MD5 hash: f6c0a564af56a4cec661af5a6bf499e4
humanhash: fourteen-magnesium-asparagus-fifteen
File name:f6c0a564af56a4cec661af5a6bf499e4.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'526'040 bytes
First seen:2023-03-22 19:11:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e7985092d46eb55f0c6d62c8dfe0bf5 (5 x CoinMiner)
ssdeep 24576:8PK2rFv42rkotEqqaOspa7ce99XL5Vl2Fgb5048cXfoe8UPV:8PK2b9tWaEVBL5Wyb5LdfCI
Threatray 2'325 similar samples on MalwareBazaar
TLSH T17E6533E929B16E46EE3E4230552054B60526D3791CE9C967F87C10E93FE37D0B63C2EA
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f6c0a564af56a4cec661af5a6bf499e4.exe
Verdict:
Malicious activity
Analysis date:
2023-03-22 19:25:35 UTC
Tags:
miner
Link:
https://app.any.run/tasks/829a97f3-0acb-4dc8-922e-b87372f7732c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/376635/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/641b5305da1bbe29caf98f23/reports/48e0cb29-b56f-4c28-84e4-5c660455faaf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c922b1a425986c6236c93851e4dc507ecd68d6bb4fbf82b13fb26175ad504265
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/31844624-6490-4bbf-9d03-aa14580c6a42
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1199821
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
DNS related to crypt mining pools
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 832737 Sample: IAk8X6bxqj.exe Startdate: 22/03/2023 Architecture: WINDOWS Score: 100 45 xmr-eu1.nanopool.org 2->45 53 Sigma detected: Xmrig 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 7 other signatures 2->59 8 IAk8X6bxqj.exe 14 8 2->8         started        13 PAZH.exe 3 2->13         started        15 svchost.exe 43 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 49 179.43.140.229, 49803, 80 PLI-ASCH Panama 8->49 43 C:\ProgramData\svcon\PAZH.exe, PE32+ 8->43 dropped 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->65 67 Sets debug register (to hijack the execution of another thread) 8->67 69 Writes to foreign memory regions 8->69 81 2 other signatures 8->81 19 cmd.exe 1 8->19         started        22 vbc.exe 8->22         started        25 powershell.exe 27 8->25         started        71 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->71 73 Adds a directory exclusion to Windows Defender 13->73 75 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 13->75 27 cmd.exe 13->27         started        29 powershell.exe 13->29         started        77 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->77 51 192.168.11.1 unknown unknown 17->51 79 Changes security center settings (notifications, updates, antivirus, firewall) 17->79 file6 signatures7 process8 dnsIp9 61 Uses schtasks.exe or at.exe to add and modify task schedules 19->61 31 conhost.exe 19->31         started        33 schtasks.exe 1 19->33         started        47 51.15.54.102, 14433, 49841 OnlineSASFR France 22->47 63 Query firmware table information (likely to detect VMs) 22->63 35 conhost.exe 25->35         started        37 conhost.exe 27->37         started        39 schtasks.exe 27->39         started        41 conhost.exe 29->41         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c922b1a425986c6236c93851e4dc507ecd68d6bb4fbf82b13fb26175ad504265/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-03-22 09:13:57 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 37 (40.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zerldjbftbwgenwjhbi6jxcqp3gwrvv3j67yfmj7wjqxllkqijsq._file
Verdict:
malicious
Similar samples:
013c6ccc229afd4d5462b2b6cde067ed95f9b482609cfc90ca60cfadc45c4e4e
CoinMiner
2d6c7ff54309ebec66e2f103534c706339b4a0d7171a36ea65f5ff25ee4983fd
CoinMiner
381673cfb37435a51471986ab25e0c35ec935cfa59d1c1ab149be99015fa0acc
CoinMiner
4b832681660bd5727a36443544b83d5a69ccc47143220f7b3ea924b81bfe2fc4
CoinMiner
89373f83f2101957b75bd4323f22c6c7e0449ab2044f3d061b8417ba8b29c7a3
CoinMiner
8be2caee636b007be2f3f6a6154457877113e2538ffcbad2984e1372a089759f
CoinMiner
9b0ef0ee14f17c72c5e246b6b7e51da46a2f263a810028f793da55a50250bf16
CoinMiner
9cd84cf345a355c7fafb27dceeb9d6a8dc910f4812578edd396dd2fad42b5e1b
CoinMiner
ca572a5efba385cd3e9edae5f64c6d6cea3608ebb18586629fe420357049b78c
CoinMiner
fa1a3d581f285e49916ae65313639b598e84715e6bef215d492f21c163490e10
CoinMiner
+ 2'315 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230322-xwh6mscg4t/
Behaviour
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
.NET Reactor proctector
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
c922b1a425986c6236c93851e4dc507ecd68d6bb4fbf82b13fb26175ad504265
MD5 hash:
f6c0a564af56a4cec661af5a6bf499e4
SHA1 hash:
1da691435512f976a21f06e6bab2a11df2e18834
Link:
https://www.unpac.me/results/f27b2fba-a144-4f85-9b50-18c959cbe445/
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
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:win_xfilesstealer_auto
Create hunting rule
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 c922b1a425986c6236c93851e4dc507ecd68d6bb4fbf82b13fb26175ad504265

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2550406/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/376635/

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