MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a918ffe62fbbf1e196ed10be9a772a9a7889c43056ae8b3ebd16ece60a3b589. 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: 14


Intelligence 14 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a918ffe62fbbf1e196ed10be9a772a9a7889c43056ae8b3ebd16ece60a3b589
SHA3-384 hash: aa821a246447f156b003fa54d12f7722ae145e2f25cdda17aff986e91f29b970700bb2f7fde6d084f51a26b69fe73fe9
SHA1 hash: a329fe96b29b19881fbc8d329744783a0814a8dc
MD5 hash: cf841e717eb906b582cfd9db15a78eba
humanhash: montana-east-shade-ink
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:36'352 bytes
First seen:2023-01-06 01:41:37 UTC
Last seen:2023-01-06 04:18:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 768:Xn/web++Xra0byjOFHsGy4r/wOPpdwMNhghy0q9:X/dzXra0hu4kmTghy0w
Threatray 1'649 similar samples on MalwareBazaar
TLSH T1E5F21A4937E8EEA3C78C9736E5A603432735C5117612F34F99811F7D1C063DA6EA12A7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://62.204.41.194/file.exe

Intelligence

File Origin
# of uploads :
8
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-06 01:44:49 UTC
Tags:
evasion loader trojan rat redline miner
Link:
https://app.any.run/tasks/a9b80217-9669-49d2-b2f5-b7db400ea5a0

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/349846/
Detection(s):
SecuriteInfo.com.Malware.PDB-104.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %AppData% directory
Sending a custom TCP request
Using the Windows Management Instrumentation requests
DNS request
Creating a process from a recently created file
Sending an HTTP POST request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63b77c6a40e878e304230c6f/reports/b8d8a062-2130-4229-9efc-02c9b15c8591/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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df0d51cc-cd7e-454c-a7a4-89b20568ad93
Result
Threat name:
ModernLoader, Xmrig
Create hunting rule
Detection:
malicious
Classification:
spre.bank.troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1146001
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Creates an autostart registry key pointing to binary in C:\Windows
Encrypted powershell cmdline option found
Found C&C like URL pattern
Machine Learning detection for sample
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Potential dropper URLs found in powershell memory
Powershell drops PE file
Sigma detected: Schedule script from internet via mshta
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected ModernLoader
Yara detected Powershell download and execute
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 778733 Sample: file.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 100 65 pool.hashvault.pro 2->65 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for URL or domain 2->71 73 10 other signatures 2->73 11 file.exe 1 2->11         started        15 mshta.exe 23 2->15         started        signatures3 process4 file5 59 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->59 dropped 83 Malicious encrypted Powershell command line found 11->83 85 Encrypted powershell cmdline option found 11->85 17 powershell.exe 14 17 11->17         started        21 powershell.exe 1 15 11->21         started        24 powershell.exe 19 11->24         started        26 powershell.exe 16 11->26         started        28 powershell.exe 11 15->28         started        signatures6 process7 dnsIp8 61 62.204.41.194, 49701, 49702, 49703 TNNET-ASTNNetOyMainnetworkFI United Kingdom 17->61 55 C:\Users\user\AppData\Roaming55oSleep.exe, PE32+ 17->55 dropped 30 NoSleep.exe 17->30         started        33 conhost.exe 17->33         started        63 ipinfo.io 34.117.59.81, 49705, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 21->63 75 May check the online IP address of the machine 21->75 77 Creates an autostart registry key pointing to binary in C:\Windows 21->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 21->79 81 Powershell drops PE file 21->81 35 conhost.exe 21->35         started        37 schtasks.exe 1 21->37         started        39 conhost.exe 24->39         started        41 conhost.exe 26->41         started        43 conhost.exe 28->43         started        file9 signatures10 process11 signatures12 89 Antivirus detection for dropped file 30->89 91 Multi AV Scanner detection for dropped file 30->91 93 Writes to foreign memory regions 30->93 97 2 other signatures 30->97 45 conhost.exe 4 30->45         started        95 Encrypted powershell cmdline option found 35->95 48 conhost.exe 37->48         started        process13 signatures14 87 Encrypted powershell cmdline option found 45->87 50 powershell.exe 45->50         started        process15 file16 57 C:\Users\user\AppData\...\OneDrive.exe, PE32+ 50->57 dropped 53 conhost.exe 50->53         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a918ffe62fbbf1e196ed10be9a772a9a7889c43056ae8b3ebd16ece60a3b589/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2023-01-06 01:42:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
13 of 41 (31.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jkiy77tc7o7r4glo2ef6tj3svgtyrhcdavvorm7l2fxm4yfdwweq._file
Verdict:
malicious
Similar samples:
0f962171e6a6219b0a1029987b166d8bd663f23f10cb53c6efe82a9bd11b6c27
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3970a9fddbcbafb110f7d4fa7dc63ca5508ff32007d2ab2d89ffe54a3439c0b5
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4e47aacea0a261d290baf16b29636e778a5de66deff6e5bc3fbf04c88f77a05a
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56275650856a05ae50a775dd760aeccb0cd67b4ab8c039c6a9ffafd4f09c8e5a
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6032d1538d68df2b8a118c6c5f3756a9c383d213f71fae50fef2c59482cdf107
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6a76080cc3b34c768275c7409513aa8870b73d37fbdbe4a50ba4e14f026976f6
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a525f983338f20fb35e1fc7e2bc2995d8beddb85dba93587fa3e3cf83d5cea09
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aac1a251a0246a8271d3a6274fce25e29608bd15cb1c3382232384923b6700c8
CoinMiner
d0af793e1384ddf8f41040c2de0ef1fa13a979644a4220c6f0dfb4a9c066bbd1
CoinMiner
+ 1'639 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:redline family:xmrig botnet:$ infostealer miner persistence spyware
Link:
https://tria.ge/reports/230106-b4nv7she6w/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
XMRig Miner payload
RedLine
xmrig
Malware Config
C2 Extraction:
31.41.244.135:19850
Dropper Extraction:
http://62.204.41.194/go.png
http://62.204.41.194/F1.exe
http://62.204.41.194/me.png
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89c32bf2-2e2a-4b4b-8231-3e7ae3fcd7e6
Unpacked files
SH256 hash:
4a918ffe62fbbf1e196ed10be9a772a9a7889c43056ae8b3ebd16ece60a3b589
MD5 hash:
cf841e717eb906b582cfd9db15a78eba
SHA1 hash:
a329fe96b29b19881fbc8d329744783a0814a8dc
Link:
https://www.unpac.me/results/e453058b-0e07-4302-ada3-d3b434d9322e/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4a918ffe62fb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/4a918ffe62fbbf1e196ed10be9a772a9a7889c43056ae8b3ebd16ece60a3b589

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/349846/
  
URLhaus
https://urlhaus.abuse.ch/url/2497395/

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