MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd546894a737663aacacc3c3ebe2ea85c26bd5790a57ede5913355a15deac30f. 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.XMRig


Vendor detections: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd546894a737663aacacc3c3ebe2ea85c26bd5790a57ede5913355a15deac30f
SHA3-384 hash: 7a0073c128b6deabefdc31a74a0ad316561371509e721b5677461f8a1fb0cf40e81f7e9f28de3dcfb37ecb154d72cde3
SHA1 hash: 2c0f5cc3c70bb3dfcacf947b59a70aa3a52d6261
MD5 hash: 216a2da65d049f3aa4a73c6ce599bfdc
humanhash: oven-iowa-friend-crazy
File name:conhost.exe
Download: download sample
Signature CoinMiner.XMRig
Create hunting rule
File size:1'901'568 bytes
First seen:2020-11-13 09:05:54 UTC
Last seen:2024-07-24 21:30:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ded6c839e7f7258224ae021602258361 (4 x CoinMiner.XMRig, 1 x CoinMiner)
ssdeep 49152:XA6ESVrsSkp1tRzRHON1ykC24GecSjPzUNSdnRG:XA6xRkt9RH8vLccSjPl
Threatray 7 similar samples on MalwareBazaar
TLSH 6095334E3D40A0B0DED5ABF0973D991628785E308B6646CB9E62DE751670FC2D07BF0A
Reporter JoulK
Tags:CoinMiner.XMRig exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Zard-9778604-0
Create hunting rule

PUA.Win.File.Coinminer-9763205-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file
Launching a process
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Running batch commands
Deleting a recently created file
Replacing files
Creating a window
Enabling autorun for a service
Unauthorized injection to a system process
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.
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/533653
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Drops script at startup location
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315931 Sample: conhost.exe Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 8 other signatures 2->49 7 conhost.exe 5 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 9 1 2->13         started        16 8 other processes 2->16 process3 dnsIp4 33 C:\ProgramData\njbkdIPDzP\conhost, PE32 7->33 dropped 55 Writes to foreign memory regions 7->55 57 Allocates memory in foreign processes 7->57 59 Modifies the context of a thread in another process (thread injection) 7->59 61 Injects a PE file into a foreign processes 7->61 18 notepad.exe 7->18         started        22 cmd.exe 1 7->22         started        63 Changes security center settings (notifications, updates, antivirus, firewall) 11->63 24 MpCmdRun.exe 1 11->24         started        41 127.0.0.1 unknown unknown 13->41 file5 signatures6 process7 dnsIp8 37 pool-fr.supportxmr.com 149.202.83.171, 49716, 5555 OVHFR France 18->37 39 pool.supportxmr.com 18->39 51 System process connects to network (likely due to code injection or exploit) 18->51 26 wscript.exe 1 22->26         started        29 conhost.exe 22->29         started        31 conhost.exe 24->31         started        signatures9 53 Detected Stratum mining protocol 37->53 process10 file11 35 C:\Users\user\AppData\...\cYrqSlXdFU.url, MS 26->35 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd546894a737663aacacc3c3ebe2ea85c26bd5790a57ede5913355a15deac30f/
Threat name:
Win32.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-09-24 22:32:32 UTC
File Type:
PE (Exe)
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvkgrffhg5tdvlfmypb6xyxkqxbgxvlzbjl63zmrgnk2cxpkymhq._file
Verdict:
unknown
Similar samples:
1a26ce3b96b1ccd7af4c8d6f4de0e4b4320535b20895a295e1a96aa009843a71
CoinMiner.XMRig
1b437ce4268b47520fd7b235482738075e7f7bf07e18512b4bb0e4703ee9e8b9
CoinMiner.XMRig
5d9b6c49a8c84b01122da49a1237c880e2eb71d44f264e8a0effc56b7b586bf6
CoinMiner.XMRig
68657be04f5b550fec4671437e5dc5849408eada96f5ff44cb0972b0e28ca5be
CoinMiner.XMRig
7e118b534abb919903bc15b33f5fe2db15a54f7f39a7abc87c61e4617f35c0d2
CoinMiner.XMRig
7f99d6f0dd72b4b86fa136ed7771fd55dd6b40e8f890d61b90d8a88d117c9858
CoinMiner.XMRig
f8a3b64aa3c1c639a5ce1b100de860d4f97703879df0d01ce0118ae97c1b7423
CoinMiner.XMRig
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/201113-rhwbwxcbys/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
UPX packed file
Unpacked files
SH256 hash:
9844b1d0904c4bbe9ad17fb325a9beadf8d731dea8b92100419aee92cedc6fdd
MD5 hash:
4db6eac9f1cd0fb3bfce3dafdccb9e00
SHA1 hash:
b646e7824bea0e253ee957311296e605dfa5af28
Link:
https://www.unpac.me/results/8490328e-5197-46b3-820c-30ba620062af/
SH256 hash:
cd546894a737663aacacc3c3ebe2ea85c26bd5790a57ede5913355a15deac30f
MD5 hash:
216a2da65d049f3aa4a73c6ce599bfdc
SHA1 hash:
2c0f5cc3c70bb3dfcacf947b59a70aa3a52d6261
Link:
https://www.unpac.me/results/8490328e-5197-46b3-820c-30ba620062af/
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: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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:XMRIG_Miner
Create hunting rule

File information

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

Web download

CoinMiner.XMRig

Executable exe cd546894a737663aacacc3c3ebe2ea85c26bd5790a57ede5913355a15deac30f

(this sample)

  
Delivery method
Distributed via web download

Comments