MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d755505774cef5f315bd301c63949514252173255628e1e2b840aae013e94ed4. 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 3 File information Comments
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SHA256 hash: d755505774cef5f315bd301c63949514252173255628e1e2b840aae013e94ed4
SHA3-384 hash: 56fa46aacace8c7791f0d2d3738d7a78cac186077808b3493ba4c02e981510fda53b900dff5c9ff26ac53196faf64e42
SHA1 hash: 089d68cd3c818b0fb38a62cb8d063853605539c2
MD5 hash: 33222bd07450a85ffb725b35738819ca
humanhash: echo-west-dakota-spring
File name:33222bd07450a85ffb725b35738819ca.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:950'088 bytes
First seen:2022-12-31 10:40:56 UTC
Last seen:2022-12-31 12:41:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:LrLxRvzZuh1GlzlNz2umgbgh9vlAtmjJssb4G:lRvzkL+k9AtmKe
TLSH T130150458B648FF7BC4954133F916B88C796A20CDB206230EB4D61066AE8D717FF9D06E
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-30 19:40:51 UTC
Tags:
installer trojan loader gcleaner stealer vidar cryptbot opendir
Link:
https://app.any.run/tasks/cac640da-8a57-465c-a4e4-dfd5720934a8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm confuserex overlay packed
Link:
https://www.filescan.io/uploads/63b011c6a66e2eb2973796d8/reports/5c7e3ad4-a1b2-4fac-b886-38644efc054c/overview
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/02e95abf-8733-40ad-982f-b1be083ba448
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1143514
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 776242 Sample: byEuRgis3x.exe Startdate: 31/12/2022 Architecture: WINDOWS Score: 100 75 xmr-eu1.nanopool.org 2->75 77 www.google.com 2->77 79 rentry.co 2->79 99 Malicious sample detected (through community Yara rule) 2->99 101 Antivirus detection for URL or domain 2->101 103 Antivirus / Scanner detection for submitted sample 2->103 105 11 other signatures 2->105 10 byEuRgis3x.exe 15 5 2->10         started        15 cmd.exe 2->15         started        17 RegSvc.exe 2->17         started        19 cmd.exe 2->19         started        signatures3 process4 dnsIp5 87 transfer.sh 144.76.136.153, 443, 49713 HETZNER-ASDE Germany 10->87 71 C:\Users\...\470960272-j0xYuta9G35m02YL.exe, PE32 10->71 dropped 73 C:\Users\user\AppData\...\byEuRgis3x.exe.log, CSV 10->73 dropped 117 Detected unpacking (changes PE section rights) 10->117 119 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->119 21 470960272-j0xYuta9G35m02YL.exe 14 27 10->21         started        26 svhost.exe 15->26         started        28 conhost.exe 15->28         started        30 chcp.com 15->30         started        89 rentry.co 17->89 121 Multi AV Scanner detection for dropped file 17->121 123 Machine Learning detection for dropped file 17->123 32 conhost.exe 19->32         started        file6 signatures7 process8 dnsIp9 81 api.telegram.org 149.154.167.220, 443, 49721 TELEGRAMRU United Kingdom 21->81 83 rentry.co 107.189.8.5, 443, 49720, 49732 PONYNETUS United States 21->83 85 3 other IPs or domains 21->85 63 C:\ProgramData\RuntimeBrokerData\svhost.exe, PE32+ 21->63 dropped 65 C:\ProgramData\...\WinRing0x64.sys, PE32+ 21->65 dropped 67 C:\ProgramData\...\RuntimeBroker.exe, PE32 21->67 dropped 69 2 other malicious files 21->69 dropped 107 Antivirus detection for dropped file 21->107 109 Multi AV Scanner detection for dropped file 21->109 111 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->111 115 2 other signatures 21->115 34 cmd.exe 1 21->34         started        37 cmd.exe 21->37         started        39 cmd.exe 21->39         started        41 13 other processes 21->41 113 Machine Learning detection for dropped file 26->113 file10 signatures11 process12 signatures13 91 Encrypted powershell cmdline option found 34->91 93 Uses schtasks.exe or at.exe to add and modify task schedules 34->93 95 Uses powercfg.exe to modify the power settings 34->95 43 powershell.exe 5 34->43         started        45 conhost.exe 34->45         started        97 Modifies power options to not sleep / hibernate 37->97 57 7 other processes 37->57 47 conhost.exe 39->47         started        49 schtasks.exe 39->49         started        51 conhost.exe 41->51         started        53 conhost.exe 41->53         started        55 conhost.exe 41->55         started        59 23 other processes 41->59 process14 process15 61 conhost.exe 47->61         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d755505774cef5f315bd301c63949514252173255628e1e2b840aae013e94ed4/
Threat name:
Win32.Trojan.RealProtectPENG
Create hunting rule
Status:
Malicious
First seen:
2022-12-30 19:08:09 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=25kvav3uz327gfn5gaoghfevcqssc4zfkyuodyvyicvoae7jj3ka._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221231-mq46tacg3v/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8743def7-0fa2-4fb8-8a31-af92a7cde52d
Unpacked files
SH256 hash:
02c43e0e16833b9c1ae75d21e44394e48f3b40bc69aaee676d64a5126362f471
MD5 hash:
a3c0cb384f22613b5562dbc015c1e034
SHA1 hash:
eb76d521814b0f7dd3adfaa0595374517b3fc0fe
Link:
https://www.unpac.me/results/e2ffef0e-beeb-4e23-adec-9cb97798ffed/
SH256 hash:
d755505774cef5f315bd301c63949514252173255628e1e2b840aae013e94ed4
MD5 hash:
33222bd07450a85ffb725b35738819ca
SHA1 hash:
089d68cd3c818b0fb38a62cb8d063853605539c2
Link:
https://www.unpac.me/results/e2ffef0e-beeb-4e23-adec-9cb97798ffed/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d755505774ce/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d755505774cef5f315bd301c63949514252173255628e1e2b840aae013e94ed4

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

CoinMiner

Executable exe d755505774cef5f315bd301c63949514252173255628e1e2b840aae013e94ed4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2487278/
  
Delivery method
Distributed via web download

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