MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dd0db265da1807eb1564337219862278e347d5aac40ac2d9bc1e6c22241f713. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments 1

SHA256 hash: 8dd0db265da1807eb1564337219862278e347d5aac40ac2d9bc1e6c22241f713
SHA3-384 hash: 08d5f8804c7c8f84f0038adae852a33da3f13c37d521100ab22a226a9aeae83fa424a12bb2ca9a2a61dc9d135ce8a9f3
SHA1 hash: 7416c679e32369a57737e811961387c64bc9e8e9
MD5 hash: dfac41a1767882f1bec3664a5bd29f2e
humanhash: ohio-kansas-virginia-wolfram
File name:dfac41a1767882f1bec3664a5bd29f2e
Download: download sample
Signature CoinMiner
File size:5'863'363 bytes
First seen:2022-02-05 16:06:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 08ce2bb5c289c22487015109b09aeba3 (8 x CoinMiner)
ssdeep 98304:Z3cR+IVYt7INr+NM0VlDaP7BWKoGp2F4pd69FMSqE+6QxNOProGOUZdgiAc4U:sXmt7I5+Nhl2ToKjEmd6zMSc6WOcmZ+c
Threatray 147 similar samples on MalwareBazaar
TLSH T127463387085CB7F3C16D0A74E6B71F11C1ED18026339AAD83A9C645B9CC85AF57D4A3E
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dfac41a1767882f1bec3664a5bd29f2e
Verdict:
No threats detected
Analysis date:
2022-02-05 16:54:46 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
Searching for analyzing tools
Searching for the window
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
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:
BitCoin Miner SilentXMRMiner Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
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
Malicious sample detected (through community Yara rule)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 566971 Sample: ufo2gRkrVB Startdate: 05/02/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 8 other signatures 2->51 9 ufo2gRkrVB.exe 5 2->9         started        13 services.exe 2 2->13         started        process3 file4 37 C:\Users\user\AppData\...\services.exe, PE32+ 9->37 dropped 39 C:\Users\...\services.exe:Zone.Identifier, ASCII 9->39 dropped 41 C:\Users\user\AppData\...\ufo2gRkrVB.exe.log, ASCII 9->41 dropped 59 Query firmware table information (likely to detect VMs) 9->59 61 Hides threads from debuggers 9->61 63 Drops PE files with benign system names 9->63 65 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->65 15 cmd.exe 1 9->15         started        17 cmd.exe 1 9->17         started        67 Antivirus detection for dropped file 13->67 69 Multi AV Scanner detection for dropped file 13->69 71 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->71 73 Machine Learning detection for dropped file 13->73 signatures5 process6 signatures7 20 services.exe 7 15->20         started        24 conhost.exe 15->24         started        43 Uses schtasks.exe or at.exe to add and modify task schedules 17->43 26 conhost.exe 17->26         started        28 schtasks.exe 1 17->28         started        process8 file9 35 C:\Users\user\AppData\...\sihost64.exe, PE32+ 20->35 dropped 53 Query firmware table information (likely to detect VMs) 20->53 55 Hides threads from debuggers 20->55 57 Tries to detect sandboxes / dynamic malware analysis system (registry check) 20->57 30 sihost64.exe 20->30         started        signatures10 process11 signatures12 75 Antivirus detection for dropped file 30->75 77 Multi AV Scanner detection for dropped file 30->77 79 Writes to foreign memory regions 30->79 81 2 other signatures 30->81 33 conhost.exe 2 30->33         started        process13
Gathering data
Threat name:
Win64.Trojan.Lazy
Status:
Malicious
First seen:
2022-02-05 16:07:16 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 43 (30.23%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
8dd0db265da1807eb1564337219862278e347d5aac40ac2d9bc1e6c22241f713
MD5 hash:
dfac41a1767882f1bec3664a5bd29f2e
SHA1 hash:
7416c679e32369a57737e811961387c64bc9e8e9
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:INDICATOR_EXE_Packed_Themida
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 8dd0db265da1807eb1564337219862278e347d5aac40ac2d9bc1e6c22241f713

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-05 16:06:29 UTC

url : hxxp://195.140.147.188/files/nnguy/nnguy_1.exe