MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21cf93848a82539601c9a5e2dabc11ac5c208be141cc0412bf38daa15292dad1. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21cf93848a82539601c9a5e2dabc11ac5c208be141cc0412bf38daa15292dad1
SHA3-384 hash: b321cd8eb4740b9b1293a3ae6a8546911d59c546d76c8042516a9d7210594a4a740addbfa2778604764c6d97605d41a9
SHA1 hash: 3799b7898daebd063636c267451332daacc2205d
MD5 hash: c09865ba240c0a4888d67fcbdede865a
humanhash: don-glucose-mississippi-earth
File name:c09865ba240c0a4888d67fcbdede865a.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:208'896 bytes
First seen:2021-09-19 15:05:04 UTC
Last seen:2021-09-19 16:11:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:1iZuC/tfOJsYtrfyuq5mUF5eWEFb3AgM34udq9Y9fNgbec+1+F3t2OYD1Du5S/C:4b5OJ6fet3Agp0q9ygbX+1RzDU8
Threatray 32 similar samples on MalwareBazaar
TLSH T14714D075B1F90F98E39F067A2871B600AD30B6669513FF262C4D57EB16823EF02E7581
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c09865ba240c0a4888d67fcbdede865a.exe
Verdict:
No threats detected
Analysis date:
2021-09-19 15:08:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8fe555a3-1d77-4dcb-9b2f-dacefb23ba54

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/189084/
Detection(s):
SecuriteInfo.com.Variant.Bulz.733065.17038.6656.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Deleting a recently created file
Searching for the window
Creating a process from a recently created file
Enabling autorun by creating a file
Malware family:
BlackNet RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a11028c-5289-40a9-b17f-e1058676a452
Result
Threat name:
Phoenix Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/853531
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates HTML files with .exe extension (expired dropper behavior)
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
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Xmrig
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Phoenix Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 485962 Sample: jpa2feMMjG.exe Startdate: 19/09/2021 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Sigma detected: Xmrig 2->55 57 Antivirus detection for URL or domain 2->57 59 7 other signatures 2->59 8 jpa2feMMjG.exe 14 13 2->8         started        process3 dnsIp4 49 sherence.ru 104.21.48.37, 49737, 49738, 80 CLOUDFLARENETUS United States 8->49 51 api.telegram.org 149.154.167.220, 443, 49736 TELEGRAMRU United Kingdom 8->51 41 C:\ProgramData\...\Video Driver Update.exe, PE32+ 8->41 dropped 43 C:\ProgramData\7E8BB58BFA\DriverStore.exe, PE32+ 8->43 dropped 45 C:\ProgramData\7E8BB58BFA\task, XML 8->45 dropped 47 2 other files (1 malicious) 8->47 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->61 63 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 8->63 65 Tries to detect sandboxes and other dynamic analysis tools (window names) 8->65 67 4 other signatures 8->67 13 DriverStore.exe 1 8->13         started        16 DriverStore.exe 8->16         started        19 DriverStore.exe 1 8->19         started        21 22 other processes 8->21 file5 signatures6 process7 file8 69 Antivirus detection for dropped file 13->69 71 Multi AV Scanner detection for dropped file 13->71 73 Hides threads from debuggers 13->73 23 conhost.exe 13->23         started        39 \Device\ConDrv, ASCII 16->39 dropped 25 conhost.exe 16->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 21->31         started        33 conhost.exe 21->33         started        35 18 other processes 21->35 signatures9 process10 process11 37 conhost.exe 27->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21cf93848a82539601c9a5e2dabc11ac5c208be141cc0412bf38daa15292dad1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-19 15:05:12 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehhzhbekqjjzmaojuxrnvparvrocbc7bihgaiev7hdnkcuus3liq._file
Verdict:
malicious
Similar samples:
03b209015fc672da7e08359236d6fd0197f53e4ef9ccfc690380cf422961106a
CoinMiner
0b2c3a6f79db7046057e5a4114008001a9d64298b389d76a2a60ec9cec2757ac
CoinMiner
1618dcdf8e1300e53b57a5579299b14ad0033f04fe5abed32c7c4b1bc01e187d
CoinMiner
23d87add58cf094c020bd57067f2cbcfdb9908682e0a60b54c0901f177afc5c9
CoinMiner
33504964352cf78797b60fccf134fd54ef09e3e5547da904115cd18c8dcf58f2
CoinMiner
4a6f525c5728145789924c96d5c8786dde14054a1d2a39db9c22fa8b30db0d6e
CoinMiner
c47be8455733bb50fb191d747a5b7c4427fae086296ffbedc2cd7c235bd194bf
CoinMiner
d848ad80c61b73f73f41e7f0f17b0eb53a70c4118450c1cf68210c592b289174
CoinMiner
f29908da1b8065356704e746f9e282378a7e5ae65c753e2e9fe02b214b5b792b
CoinMiner
f58d2071a2fdaea27d814e788e002fe5da63843546f22c255eceade162323ce1
CoinMiner
+ 22 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
agilenet
Link:
https://tria.ge/reports/210919-sgq6gscbb8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
21cf93848a82539601c9a5e2dabc11ac5c208be141cc0412bf38daa15292dad1
MD5 hash:
c09865ba240c0a4888d67fcbdede865a
SHA1 hash:
3799b7898daebd063636c267451332daacc2205d
Link:
https://www.unpac.me/results/0e107425-14ee-4758-acf6-a6315f6f6a42/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/21cf93848a82539601c9a5e2dabc11ac5c208be141cc0412bf38daa15292dad1

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_AgileDotNet
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Agile.NET / CliSecure
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 21cf93848a82539601c9a5e2dabc11ac5c208be141cc0412bf38daa15292dad1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/189084/
  
URLhaus
https://urlhaus.abuse.ch/url/1629416/
  
Delivery method
Distributed via web download

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