MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fa8590f343d914ef7231f1897289146b9a660b06586d2ffcdb5a3c1e846881e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 0fa8590f343d914ef7231f1897289146b9a660b06586d2ffcdb5a3c1e846881e
SHA3-384 hash: f4f7e1aad665105285683f9cf128f57e523ae85bb66f2687a9aa159744eb63305bcf92dc3df71ae35ecce00120affbc9
SHA1 hash: dc2adc961e45b09da8ed7420a065fc427a7cc9eb
MD5 hash: aff13eb91740aab374b8795097416e1e
humanhash: coffee-robin-alabama-carpet
File name:SecuriteInfo.com.Trojan.BtcMine.3606.9373.26363
Download: download sample
Signature CoinMiner
File size:5'638'144 bytes
First seen:2022-02-11 16:56:32 UTC
Last seen:2022-02-11 19:10:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9bfd2dac39af50555ae9789117b36b66 (19 x CoinMiner, 2 x CoinMiner.XMRig)
ssdeep 49152:skbgOGLMMcrQzrK1XyhhtdnCqXg4fMKVERycb7OaZKDO6gHYX5ZBurNt0vjW:
Threatray 1'367 similar samples on MalwareBazaar
TLSH T1114633529F76AE7EC22C573C217F1F2E16B14BC1C098B0DB52E159A7224AF910E1F4B6
Reporter SecuriteInfoCom
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0fa8590f343d914ef7231f1897289146b9a660b06586d2ffcdb5a3c1e846881e
Verdict:
Malicious activity
Analysis date:
2022-01-23 01:15:31 UTC
Tags:
miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
stealer
Result
Verdict:
MALICIOUS
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
BitCoin Miner SilentXMRMiner Xmrig
Detection:
malicious
Classification:
troj.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)
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Sample is not signed and drops a device driver
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 dnsIp2 2 Behavior Graph ID: 570958 Sample: SecuriteInfo.com.Trojan.Btc... Startdate: 11/02/2022 Architecture: WINDOWS Score: 100 79 pool.supportxmr.com 2->79 81 pool-nyc.supportxmr.com 2->81 93 Malicious sample detected (through community Yara rule) 2->93 95 Antivirus / Scanner detection for submitted sample 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 5 other signatures 2->99 10 SecuriteInfo.com.Trojan.BtcMine.3606.9373.exe 5 2->10         started        13 riohhf.exe 3 2->13         started        16 svchost.exe 9 1 2->16         started        19 9 other processes 2->19 signatures3 process4 dnsIp5 65 C:\Users\user\AppData\Roaming\riohhf.exe, PE32+ 10->65 dropped 67 C:\Users\user\...\riohhf.exe:Zone.Identifier, ASCII 10->67 dropped 69 SecuriteInfo.com.T...e.3606.9373.exe.log, ASCII 10->69 dropped 21 cmd.exe 10->21         started        23 cmd.exe 1 10->23         started        26 cmd.exe 1 10->26         started        105 Antivirus detection for dropped file 13->105 107 Multi AV Scanner detection for dropped file 13->107 28 cmd.exe 13->28         started        75 127.0.0.1 unknown unknown 16->75 77 192.168.2.1 unknown unknown 19->77 file6 signatures7 process8 signatures9 30 riohhf.exe 21->30         started        34 conhost.exe 21->34         started        101 Encrypted powershell cmdline option found 23->101 103 Uses schtasks.exe or at.exe to add and modify task schedules 23->103 36 powershell.exe 23 23->36         started        38 powershell.exe 18 23->38         started        40 conhost.exe 23->40         started        42 conhost.exe 26->42         started        44 schtasks.exe 1 26->44         started        46 conhost.exe 28->46         started        48 2 other processes 28->48 process10 file11 71 C:\Users\user\AppData\...\sihost64.exe, PE32+ 30->71 dropped 73 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 30->73 dropped 109 Injects code into the Windows Explorer (explorer.exe) 30->109 111 Writes to foreign memory regions 30->111 113 Allocates memory in foreign processes 30->113 115 2 other signatures 30->115 50 sihost64.exe 30->50         started        53 cmd.exe 30->53         started        55 explorer.exe 30->55         started        signatures12 process13 signatures14 83 Antivirus detection for dropped file 50->83 85 Multi AV Scanner detection for dropped file 50->85 87 Writes to foreign memory regions 50->87 91 2 other signatures 50->91 57 conhost.exe 50->57         started        89 Encrypted powershell cmdline option found 53->89 59 conhost.exe 53->59         started        61 powershell.exe 53->61         started        63 powershell.exe 53->63         started        process15
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2022-01-23 07:18:59 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
0fa8590f343d914ef7231f1897289146b9a660b06586d2ffcdb5a3c1e846881e
MD5 hash:
aff13eb91740aab374b8795097416e1e
SHA1 hash:
dc2adc961e45b09da8ed7420a065fc427a7cc9eb
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:exec_macros
Author:ddvvmmzz
Description:exec macros
Rule name:obfuscate_macros
Author:ddvvmmzz
Description:obfuscate macros

File information


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

Web download

CoinMiner

Executable exe 0fa8590f343d914ef7231f1897289146b9a660b06586d2ffcdb5a3c1e846881e

(this sample)

  
Delivery method
Distributed via web download

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