MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0e8fe646dfc58cda3a87d1d236a72708b268878ecf78d7dc77443c6814d66145. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0e8fe646dfc58cda3a87d1d236a72708b268878ecf78d7dc77443c6814d66145
SHA3-384 hash: fb20042cdf762acca50234481935b4425bdb8feee202a0e0be1b1481941a3826acadb9aaf0155399d4997a56a220570f
SHA1 hash: 9a9c0c66a5a7bbedaf75e3a09670f0307674419b
MD5 hash: 36ea032886448b2a1e55a93594c1eba3
humanhash: july-ack-kansas-maine
File name:notepad.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'909'897 bytes
First seen:2021-05-07 12:58:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 43257f99e27817b11e6f7e4681310827 (1 x CoinMiner, 1 x CoinMiner.XMRig)
ssdeep 49152:DWQq/Id0dpFEjZFgwa0aTuyDAkD4qfFqlYCd6/0ihTFjKiq2:i5IdoFKAhHcCqJ47hTBKiq2
TLSH 64D5BF272C4DBD8DF9837AF91D977689A860FC24F46C069324C1B915D439393A0B73AE
Reporter starsSk87264403
Tags:CoinMiner

Intelligence

File Origin
# of uploads :
1
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/152694/
Detection(s):
Win.Trojan.Generic-6664545-0
Create hunting rule

Win.Trojan.Johnnie-9855122-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
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
Creating a process from a recently created file
Deleting a recently created file
Moving a recently created file
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun for a service
Unauthorized injection to a browser process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
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:
spyw.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/719687
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Drops PE files with benign system names
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
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Generic Dropper
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 408771 Sample: notepad.exe Startdate: 09/05/2021 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 Antivirus detection for dropped file 2->54 56 12 other signatures 2->56 8 notepad.exe 9 2->8         started        11 svchost.exe 9 1 2->11         started        14 svchost.exe 2->14         started        16 svchost.exe 2->16         started        process3 dnsIp4 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 70 Drops PE files with benign system names 8->70 72 Injects a PE file into a foreign processes 8->72 18 notepad.exe 8 8->18         started        48 127.0.0.1 unknown unknown 11->48 signatures5 process6 dnsIp7 44 45.144.225.135, 49713, 80 DEDIPATH-LLCUS Netherlands 18->44 36 C:\ProgramData\LKBNMTFJgl\csrss.exe, PE32 18->36 dropped 38 C:\ProgramData\LKBNMTFJgl\csrss, PE32 18->38 dropped 40 C:\ProgramData\LKBNMTFJgl\r.vbs, data 18->40 dropped 58 System process connects to network (likely due to code injection or exploit) 18->58 60 Writes to foreign memory regions 18->60 62 Allocates memory in foreign processes 18->62 64 3 other signatures 18->64 23 notepad.exe 18->23         started        27 cmd.exe 1 18->27         started        29 UKZlFbKVVkgF.exe 18->29 injected file8 signatures9 process10 dnsIp11 46 xmr-us-east1.nanopool.org 142.44.242.100, 14444, 49715 OVHFR Canada 23->46 74 System process connects to network (likely due to code injection or exploit) 23->74 31 wscript.exe 1 27->31         started        34 conhost.exe 27->34         started        signatures12 76 Detected Stratum mining protocol 46->76 process13 file14 42 C:\Users\user\AppData\...\viTRMUuKeV.url, MS 31->42 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0e8fe646dfc58cda3a87d1d236a72708b268878ecf78d7dc77443c6814d66145/
Threat name:
Win32.Coinminer.BitCoinMiner
Create hunting rule
Status:
Malicious
First seen:
2021-05-07 03:11:00 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  4/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b2h6mrw7ywgnuouh2hjdnjzhbczgrb4oz54npxdxiq6gqfgwmfcq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner upx
Link:
https://tria.ge/reports/210507-gpcsx3m82j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Drops startup file
UPX packed file
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
9844b1d0904c4bbe9ad17fb325a9beadf8d731dea8b92100419aee92cedc6fdd
MD5 hash:
4db6eac9f1cd0fb3bfce3dafdccb9e00
SHA1 hash:
b646e7824bea0e253ee957311296e605dfa5af28
Link:
https://www.unpac.me/results/7011c133-f9ec-4f09-88b5-0c8572e215f2/
SH256 hash:
f45992d5769523b5380d45fe1a40f2c921eabf98b695d2c2b272bcde12cab75e
MD5 hash:
c952383a9e62b399001ebbb03468d786
SHA1 hash:
1e45c19599479a6673c137ed59386b56696b4949
Link:
https://www.unpac.me/results/7011c133-f9ec-4f09-88b5-0c8572e215f2/
SH256 hash:
0e8fe646dfc58cda3a87d1d236a72708b268878ecf78d7dc77443c6814d66145
MD5 hash:
36ea032886448b2a1e55a93594c1eba3
SHA1 hash:
9a9c0c66a5a7bbedaf75e3a09670f0307674419b
Link:
https://www.unpac.me/results/7011c133-f9ec-4f09-88b5-0c8572e215f2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/0e8fe646dfc58cda3a87d1d236a72708b268878ecf78d7dc77443c6814d66145

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

Executable exe 0e8fe646dfc58cda3a87d1d236a72708b268878ecf78d7dc77443c6814d66145

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/152694/
  
URLhaus
https://urlhaus.abuse.ch/url/1105101/
  
Delivery method
Distributed via web download

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