MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c471a7d1efb47a817be82dabe73c69c038600746fc2945f5434363577d98448b. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c471a7d1efb47a817be82dabe73c69c038600746fc2945f5434363577d98448b
SHA3-384 hash: f14ebe7130c1ef5e9cf9f5e4dd5f5bf6692e0e42035b31de8caa7da2da4f8f099a30ac7e59a7902f713fef329e95c5ab
SHA1 hash: c56b00cfabca05e63f35b4b8ad4d0951a28a9948
MD5 hash: 5e11eddc26f0c2c322738ed976395cc7
humanhash: india-island-london-california
File name:5e11eddc26f0c2c322738ed976395cc7
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'923'542 bytes
First seen:2022-02-05 16:05:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 08ce2bb5c289c22487015109b09aeba3 (8 x CoinMiner)
ssdeep 98304:LmkYqZGt64MdUvutmMOmNn+8Ehwr3prda8yXSoEe7g3jJ+1eipzrTk/CYzeM0apJ:L95GaKvuM7WnLguprrfe0jgLnQ5yrawU
Threatray 523 similar samples on MalwareBazaar
TLSH T1CF5633C85FFA601FD405B7B2AC6F0B2CFBB777412B25CBFA1448DCAC244949621A7A45
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5e11eddc26f0c2c322738ed976395cc7
Verdict:
No threats detected
Analysis date:
2022-02-05 17:07:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/329108f7-ad62-4b56-a737-6f0842dad368

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/233606/
Detection(s):
SecuriteInfo.com.Variant.Lazy.94389.891.9388.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
DNS request
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Creating a process with a hidden window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61fea0719046890c53add605/reports/14d834ac-8c3a-47ea-8b2b-a85ba7cff222/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1de6f9f9-a0fc-4c10-907b-0e8c6474ae5d
Result
Threat name:
BitCoin Miner SilentXMRMiner Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934497
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Drops PE files with benign system names
Found strings related to Crypto-Mining
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sigma detected: File Created with System Process Name
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes / dynamic malware analysis system (registry check)
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 BitCoin Miner
Yara detected SilentXMRMiner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 566977 Sample: aZdWbZk59a Startdate: 05/02/2022 Architecture: WINDOWS Score: 100 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected SilentXMRMiner 2->59 61 7 other signatures 2->61 9 aZdWbZk59a.exe 5 2->9         started        13 services.exe 3 2->13         started        process3 file4 41 C:\Users\user\AppData\...\services.exe, PE32+ 9->41 dropped 43 C:\Users\...\services.exe:Zone.Identifier, ASCII 9->43 dropped 45 C:\Users\user\AppData\...\aZdWbZk59a.exe.log, ASCII 9->45 dropped 77 Query firmware table information (likely to detect VMs) 9->77 79 Hides threads from debuggers 9->79 81 Drops PE files with benign system names 9->81 83 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->83 15 cmd.exe 1 9->15         started        17 cmd.exe 1 9->17         started        85 Antivirus detection for dropped file 13->85 87 Multi AV Scanner detection for dropped file 13->87 89 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->89 91 Machine Learning detection for dropped file 13->91 20 sihost64.exe 13->20         started        signatures5 process6 signatures7 22 services.exe 7 15->22         started        26 conhost.exe 15->26         started        47 Uses schtasks.exe or at.exe to add and modify task schedules 17->47 28 conhost.exe 17->28         started        30 schtasks.exe 1 17->30         started        49 Writes to foreign memory regions 20->49 51 Allocates memory in foreign processes 20->51 53 Creates a thread in another existing process (thread injection) 20->53 32 conhost.exe 2 20->32         started        process8 file9 39 C:\Users\user\AppData\...\sihost64.exe, PE32+ 22->39 dropped 71 Query firmware table information (likely to detect VMs) 22->71 73 Hides threads from debuggers 22->73 75 Tries to detect sandboxes / dynamic malware analysis system (registry check) 22->75 34 sihost64.exe 22->34         started        signatures10 process11 signatures12 63 Antivirus detection for dropped file 34->63 65 Multi AV Scanner detection for dropped file 34->65 67 Writes to foreign memory regions 34->67 69 2 other signatures 34->69 37 conhost.exe 2 34->37         started        process13
Gathering data
Threat name:
Win64.Trojan.Tasker
Create hunting rule
Status:
Malicious
First seen:
2022-02-05 16:06:20 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 43 (27.91%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0e0e1897aaa314ffbc12ef8ffb9047ab6170fc8fa3999221e66a991b2e77849d
CoinMiner
18205615390b3e8e007e8c0d7016978c268697f39ad0f7f2f441fedaf1c01237
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4748cf947b9135467c1c39175eb0e5e9c7aa709f4b021c32e57e60e2c945dc9a
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70862f087542d47368ffb6d02a72c2353ab863af11d53c94f2fb81a9e1af2dd9
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865baa577a2cdad80e6daefdd7b9bf06d4f9c5007d3bc17e98d13ca8d620feb6
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96ed2610e94b19233c22c2341bb36f340298d76bb36bf658a0d853b91e1acc4e
CoinMiner
9ba99ef6e07d224b950b451c6e414e9c12ef7429d8e59d5cd841ffbc3c5369ec
CoinMiner
b17e3d464b920c10cb0ceeca0ae9eed030863ddc4233d03ab1ab0f01b58bb92b
CoinMiner
ec05558f0ce0cba4365d379c300561112878e5e71bdb0bb8cae1335594187686
CoinMiner
ee31b5f97e35ab401e74ad66f1d39479fb6bdefa3018dee605cfc6bd76bc1c46
CoinMiner
+ 513 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/220205-tj34hadad3/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Themida packer
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
c471a7d1efb47a817be82dabe73c69c038600746fc2945f5434363577d98448b
MD5 hash:
5e11eddc26f0c2c322738ed976395cc7
SHA1 hash:
c56b00cfabca05e63f35b4b8ad4d0951a28a9948
Link:
https://www.unpac.me/results/ee4df607-cd31-461f-ba24-e47ae9a1bd12/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/c471a7d1efb47a817be82dabe73c69c038600746fc2945f5434363577d98448b

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_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

File information

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

Web download

CoinMiner

Executable exe c471a7d1efb47a817be82dabe73c69c038600746fc2945f5434363577d98448b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2030987/
Cape
Cape
https://www.capesandbox.com/analysis/233606/

Comments


Avatar
zbet commented on 2022-02-05 16:05:43 UTC

url : hxxp://195.140.147.188/files/BARRACUDA1224/BARRACUDA1224_1.exe