MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 285694b67aa69d6319ccbb02b597f078040394acd449bdabd36c33b09ec81a7c. 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: 10

Intelligence 10 IOCs 3 YARA File information Comments

SHA256 hash:	285694b67aa69d6319ccbb02b597f078040394acd449bdabd36c33b09ec81a7c
SHA3-384 hash:	aee78f9c053f68c6472acecb473373e4b817cbc01e0a55a252c67670a0d61f132db0cb0f9d5680994c7de84e9a9576bd
SHA1 hash:	2b942630ef6cc68955819795cd22391d671363a4
MD5 hash:	511aeeb7b29face6bf5fa128eaa6e265
humanhash:	low-single-purple-aspen
File name:	511aeeb7b29face6bf5fa128eaa6e265.exe
Download:	download sample
Signature	CoinMiner.XMRig Create hunting rule
File size:	321'024 bytes
First seen:	2022-01-16 07:41:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	ff3e4cda8b895030c8a915a582759da2 (7 x RaccoonStealer, 5 x RedLineStealer, 5 x CoinMiner.XMRig)
ssdeep	6144:FDCnlX4jaLSMcwraryHw231n8J4TcOzJjuuV1GKS:Val6krhQ41n8J4TcEjuSZ
TLSH	T14864AF10AB50C039F5F712F84AB6976DB92E7EA1572490CB53D52AEE67386E0EC31307
File icon (PE):
dhash icon	25ac1378399b9b91 (28 x Smoke Loader, 24 x Amadey, 21 x RedLineStealer)
Reporter	abuse_ch
Tags:	CoinMiner.XMRig exe

abuse_ch

CoinMiner.XMRig C2:
http://185.163.204.212/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
http://185.163.204.212/	https://threatfox.abuse.ch/ioc/295469/
78.47.113.209:5404	https://threatfox.abuse.ch/ioc/295482/
185.215.113.94:55535	https://threatfox.abuse.ch/ioc/295574/

Intelligence

File Origin

# of uploads :

# of downloads :

302

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

511aeeb7b29face6bf5fa128eaa6e265.exe

Verdict:

Suspicious activity

Analysis date:

2022-01-16 07:42:47 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/cbb6f679-3883-44e5-91e2-dc8d338e81b2

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/219572/

Detection(s):

Win.Dropper.Mikey-9917324-0

Result

Malware family:

n/a

Score:

9/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/4322/overview

Behaviour

MalwareBazaar

MeasuringTime

SystemUptime

CPUID_Instruction

EvasionGetTickCount

EvasionQueryPerformanceCounter

CheckCmdLine

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/61e3cc4e1883c5ba4ed2f309/reports/21c6400c-c58f-4f35-b514-4ae89630eda6/overview

Result

Verdict:

UNKNOWN

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

Link:

https://analyze.intezer.com/analyses/6b781ecd-5419-461b-a0dd-cc5acdafc5a8

Result

Threat name:

Raccoon RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/921333

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code references suspicious native API functions

Antivirus detection for dropped file

Antivirus detection for URL or domain

Benign windows process drops PE files

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if the current machine is a virtual machine (disk enumeration)

Contains functionality to detect sleep reduction / modifications

Contains functionality to inject code into remote processes

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found evasive API chain (may stop execution after checking computer name)

Found evasive API chain (may stop execution after checking locale)

Found evasive API chain (may stop execution after checking mutex)

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found many strings related to Crypto-Wallets (likely being stolen)

Hides that the sample has been downloaded from the Internet (zone.identifier)

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Maps a DLL or memory area into another process

May check the online IP address of the machine

Modifies the windows firewall

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file has nameless sections

Sigma detected: Copying Sensitive Files with Credential Data

Sigma detected: Suspect Svchost Activity

Sigma detected: Suspicious Svchost Process

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

System process connects to network (likely due to code injection or exploit)

Uses netsh to modify the Windows network and firewall settings

Yara detected Raccoon Stealer

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Gathering data

Threat name:

Win32.Ransomware.StopCrypt

Status:

Malicious

First seen:

2022-01-16 22:38:48 UTC

AV detection:

24 of 27 (88.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=fbljjnt2u2owggomxmbllf7qpacahffm2re33k6tnqz3bhwidj6a._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:arkei family:smokeloader family:tofsee family:xmrig botnet:default backdoor discovery evasion miner persistence pyinstaller spyware stealer suricata trojan

Link:

https://tria.ge/reports/220116-jjn98sffbl/

Behaviour

Checks SCSI registry key(s)

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Detects Pyinstaller

Enumerates physical storage devices

Launches sc.exe

Drops file in System32 directory

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Legitimate hosting services abused for malware hosting/C2

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Arkei Stealer Payload

XMRig Miner Payload

Arkei

SmokeLoader

Tofsee

Windows security bypass

suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

xmrig

Malware Config

C2 Extraction:

http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
http://file-file-host4.com/tratata.php
patmushta.info
parubey.info