MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 667886b0ff35cefcc45ccb1c78e6738fa1203d439d0ddadebd36c31d61dde885. 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: 667886b0ff35cefcc45ccb1c78e6738fa1203d439d0ddadebd36c31d61dde885
SHA3-384 hash: 87cc4ad590862b0a62a99db485d48ded084b0bdcf7e55b420e54f8f5b94a1652495bc596778335a66844c873f9fbcf4d
SHA1 hash: 8aaafa11630b43bd7e3038844d0e4c91c58ff1f8
MD5 hash: 979f89ce6f387df3ca9b11f84e522aeb
humanhash: spaghetti-crazy-johnny-mars
File name:979f89ce6f387df3ca9b11f84e522aeb
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'959'285 bytes
First seen:2022-02-05 15:48:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 08ce2bb5c289c22487015109b09aeba3 (8 x CoinMiner)
ssdeep 98304:KsWPki/wMnbWCJRsRrMC65FTix3cF8blt1Ulq2F77ImUiquKFFsURt2ur2S0rsBD:gkpCArECZt1UlRl43VKloJzfcaX
Threatray 58 similar samples on MalwareBazaar
TLSH T16956339E4BA64E96E6E0BBF178A373C91616E5725AFE70BC021CF59C139C30E576C420
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
979f89ce6f387df3ca9b11f84e522aeb
Verdict:
No threats detected
Analysis date:
2022-02-05 16:23:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3b9128e9-0b8e-4517-9390-972388d73dba

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/233591/
Detection(s):
SecuriteInfo.com.Variant.Lazy.94389.18212.13831.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/61fe9c77ad4747e995003a7d/reports/22cede58-4a48-43bf-a40a-3ae054f0dc4a/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/0d79cd18-b0dd-48ab-bb7a-1350c20e2601
Result
Threat name:
BitCoin Miner SilentXMRMiner Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/934512
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: 566996 Sample: 1MtLfQvjQx Startdate: 05/02/2022 Architecture: WINDOWS Score: 100 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected SilentXMRMiner 2->49 51 7 other signatures 2->51 9 1MtLfQvjQx.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\...\1MtLfQvjQx.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 Writes to foreign memory regions 30->77 79 Allocates memory in foreign processes 30->79 81 Creates a thread in another existing process (thread injection) 30->81 33 conhost.exe 2 30->33         started        process13
Gathering data
Threat name:
Win64.Dropper.Lazy
Create hunting rule
Status:
Malicious
First seen:
2022-02-05 15:49:19 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 43 (30.23%)
Threat level:
  3/5
Verdict:
malicious
Similar samples:
1cb25d3cc571376d8ede87286d774b307c92df8371b7a483e53383ae33443784
CoinMiner
368d69f599577877c3dca1b45eae62a7da934b832dc2f3b5dfcf18a99f3600be
CoinMiner
54dc032c3503998eaa404dde9c677851856838e737edb3d198fb7c173562859e
CoinMiner
60993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8
CoinMiner
7f614448fc2dadd4bc8a8e495e53d1d05c13d7202eb519b687f9b0c2996b4bef
CoinMiner
939d7f86c86ecf9d15114b335bee3c8e760f743b62cba3cb2b8afacb5fbab1a6
CoinMiner
99306ce091ffc74939ea41621dd8e947086f6728083a2ff24aa02e3ae91905bd
CoinMiner
9debd5d7a5f7cf87a37d1f1432878baa0ac7cf6ecca5b4bfdcfa1163f07a6953
CoinMiner
9f387190a5ac2872f67933759c544031a1485727d41329d9c4740c2358c54fe0
CoinMiner
+ 48 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/220205-s9ctkadbem/
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:
667886b0ff35cefcc45ccb1c78e6738fa1203d439d0ddadebd36c31d61dde885
MD5 hash:
979f89ce6f387df3ca9b11f84e522aeb
SHA1 hash:
8aaafa11630b43bd7e3038844d0e4c91c58ff1f8
Link:
https://www.unpac.me/results/667d61d5-3ac8-4729-b96b-d8b6fcf148af/
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/667886b0ff35cefcc45ccb1c78e6738fa1203d439d0ddadebd36c31d61dde885

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 667886b0ff35cefcc45ccb1c78e6738fa1203d439d0ddadebd36c31d61dde885

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2030952/
Cape
Cape
https://www.capesandbox.com/analysis/233591/

Comments


Avatar
zbet commented on 2022-02-05 15:48:44 UTC

url : hxxp://195.140.147.188/files/F1yDi/F1yDi_1.exe