MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48f66e13c00038bb2ec12a58bd34cb79f2cf616230c25224c68b81d6c3d7ebf9. 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 8 File information Comments 1

SHA256 hash: 48f66e13c00038bb2ec12a58bd34cb79f2cf616230c25224c68b81d6c3d7ebf9
SHA3-384 hash: 1753586c0705b902d66c5c0e4c9354dad01b3937efe4f2f00af89acec7cb67df0729170c49ba9cafb1cf622c98ea893c
SHA1 hash: 541b6f50091fdc17c2bc8d596c0e202b854fb991
MD5 hash: 5c7bc4cc56f6e6acb801210bc6eda798
humanhash: magnesium-oranges-robert-burger
File name:5c7bc4cc56f6e6acb801210bc6eda798
Download: download sample
Signature CoinMiner
File size:4'164'096 bytes
First seen:2022-04-05 08:02:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 49152:bNDFFPJu8fBsVE6ij+RNg+UKpBvtqB3m1RC3:5zP88fBsnZTgOtqB3m1RC3
Threatray 29 similar samples on MalwareBazaar
TLSH T1B016AE12BBD58F2BC5564B388AE783647379DC904B43575BA34AB12D3DB23E02B871D8
File icon (PE):PE icon
dhash icon 74f4dcd8e8c4c4d4 (2 x CoinMiner, 1 x 1ms0rryMiner)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Moving of the original file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe coinminer obfuscated packed prometei update.exe
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:
LoaderBot Xmrig
Detection:
malicious
Classification:
troj.expl.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Stratum mining protocol
Detected unpacking (changes PE section rights)
Found strings related to Crypto-Mining
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Windows Crypto Mining Indicators
Sigma detected: Xmrig
Yara detected LoaderBot
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603166 Sample: ntS1K7vGf2 Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 44 Sigma detected: Xmrig 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 8 other signatures 2->50 7 ntS1K7vGf2.exe 15 3 2->7         started        10 ntS1K7vGf2.exe 1 3 2->10         started        13 svchost.exe 3 2->13         started        15 3 other processes 2->15 process3 dnsIp4 39 xxx01xzb.beget.tech 91.106.207.25, 49774, 80 BEGET-ASRU Russian Federation 7->39 17 Driver.exe 1 7->17         started        20 Driver.exe 1 7->20         started        31 C:\Users\user\AppData\Roaming\...\Driver.url, MS 10->31 dropped 23 WerFault.exe 13->23         started        file5 52 Detected Stratum mining protocol 39->52 signatures6 process7 dnsIp8 42 Detected unpacking (changes PE section rights) 17->42 25 conhost.exe 17->25         started        27 WerFault.exe 17->27         started        33 192.110.160.114, 3333, 49783 IOFLOODUS United States 20->33 35 pool.supportxmr.com 20->35 37 pool-nyc.supportxmr.com 20->37 29 conhost.exe 20->29         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Prometei
Status:
Malicious
First seen:
2022-04-04 21:35:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
91
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
loaderbot
Score:
  10/10
Tags:
family:loaderbot loader miner persistence suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
LoaderBot executable
LoaderBot
suricata: ET MALWARE CerberTear Ransomware CnC Checkin
Unpacked files
SH256 hash:
48f66e13c00038bb2ec12a58bd34cb79f2cf616230c25224c68b81d6c3d7ebf9
MD5 hash:
5c7bc4cc56f6e6acb801210bc6eda798
SHA1 hash:
541b6f50091fdc17c2bc8d596c0e202b854fb991
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:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:MALWARE_Win_CoinMiner02
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MALWARE_Win_CoinMiner04
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
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
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pe_imphash
Rule name:rig_win64_xmrig_6_13_1_xmrig
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

CoinMiner

Executable exe 48f66e13c00038bb2ec12a58bd34cb79f2cf616230c25224c68b81d6c3d7ebf9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-05 08:02:23 UTC

url : hxxp://107.189.6.214/fsk4j2Te/MinerFull.exe