MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4142d1a7e14ae837548204e7ca53bb1b6cf293c5b0e7ff4a58e9b22246be55e. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: d4142d1a7e14ae837548204e7ca53bb1b6cf293c5b0e7ff4a58e9b22246be55e
SHA3-384 hash: a3d14b9cce4b05aba52456b6290e91db71ce81a4f387930b5a1c7bbf61e0451be011c9ddd058b6cf52d09ed05cb0a282
SHA1 hash: 245ec67d1ddd7c6d8d69c6d5334ef66b6ef4bb0c
MD5 hash: 83d92a4b4879535e3641b9b57011ad84
humanhash: pizza-ack-potato-iowa
File name:83d92a4b4879535e3641b9b57011ad84.exe
Download: download sample
Signature CoinMiner
File size:5'721'600 bytes
First seen:2022-01-02 07:46:49 UTC
Last seen:2022-01-02 09:34:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9bfd2dac39af50555ae9789117b36b66 (19 x CoinMiner, 2 x CoinMiner.XMRig)
ssdeep 49152:NTsQv6rt6fB70TRbCPfetfgnOs/c3sLIesdzDdG05cCA2vUHpH9GhdteI1eT7PGc:
Threatray 363 similar samples on MalwareBazaar
TLSH T1E84633504FBE8D34CB5C937870BF1F2943A2DE90D489B1DB8AE175C782A9F014A1BE64
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
356
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
83d92a4b4879535e3641b9b57011ad84.exe
Verdict:
No threats detected
Analysis date:
2022-01-02 07:52:17 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
DNS request
Running batch commands
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  2/10
Tags:
n/a
Behaviour
OpenProcessWithPrivileges
CallSleep
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
stealer
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
Verdict:
Malicious
Result
Threat name:
SilentXMRMiner Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected SilentXMRMiner
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 547074 Sample: 45qi61LDUP.exe Startdate: 02/01/2022 Architecture: WINDOWS Score: 100 91 Malicious sample detected (through community Yara rule) 2->91 93 Multi AV Scanner detection for submitted file 2->93 95 Yara detected SilentXMRMiner 2->95 97 4 other signatures 2->97 9 45qi61LDUP.exe 5 2->9         started        12 system64set.exe 2->12         started        15 svchost.exe 1 2->15         started        17 2 other processes 2->17 process3 dnsIp4 65 C:\Users\user\AppData\...\system64set.exe, PE32+ 9->65 dropped 67 C:\Users\...\system64set.exe:Zone.Identifier, ASCII 9->67 dropped 69 C:\Users\user\AppData\...\45qi61LDUP.exe.log, ASCII 9->69 dropped 20 cmd.exe 9->20         started        22 cmd.exe 1 9->22         started        25 cmd.exe 1 9->25         started        103 Multi AV Scanner detection for dropped file 12->103 27 cmd.exe 12->27         started        105 System process connects to network (likely due to code injection or exploit) 15->105 75 192.168.2.1 unknown unknown 17->75 file5 signatures6 process7 signatures8 29 system64set.exe 20->29         started        33 conhost.exe 20->33         started        99 Encrypted powershell cmdline option found 22->99 101 Uses schtasks.exe or at.exe to add and modify task schedules 22->101 35 powershell.exe 18 22->35         started        37 powershell.exe 21 22->37         started        39 conhost.exe 22->39         started        41 conhost.exe 25->41         started        43 schtasks.exe 1 25->43         started        45 conhost.exe 27->45         started        47 2 other processes 27->47 process9 file10 71 C:\Users\user\AppData\...\sihost64.exe, PE32+ 29->71 dropped 73 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 29->73 dropped 107 Writes to foreign memory regions 29->107 109 Allocates memory in foreign processes 29->109 111 Modifies the context of a thread in another process (thread injection) 29->111 113 2 other signatures 29->113 49 sihost64.exe 29->49         started        52 cmd.exe 29->52         started        54 svchost.exe 29->54         started        signatures11 process12 dnsIp13 79 Antivirus detection for dropped file 49->79 81 Multi AV Scanner detection for dropped file 49->81 83 Writes to foreign memory regions 49->83 89 2 other signatures 49->89 57 conhost.exe 49->57         started        85 Encrypted powershell cmdline option found 52->85 59 conhost.exe 52->59         started        61 powershell.exe 52->61         started        63 powershell.exe 52->63         started        77 pool.hashvault.pro 131.153.56.98, 49801, 80 CWIEUS United States 54->77 87 Query firmware table information (likely to detect VMs) 54->87 signatures14 process15
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2021-12-28 12:39:56 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 43 (58.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
d4142d1a7e14ae837548204e7ca53bb1b6cf293c5b0e7ff4a58e9b22246be55e
MD5 hash:
83d92a4b4879535e3641b9b57011ad84
SHA1 hash:
245ec67d1ddd7c6d8d69c6d5334ef66b6ef4bb0c
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

File information


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

Web download

CoinMiner

Executable exe d4142d1a7e14ae837548204e7ca53bb1b6cf293c5b0e7ff4a58e9b22246be55e

(this sample)

  
Delivery method
Distributed via web download

Comments