MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f338d6d04282b853dd1b0faf31f1d7d378b159bc301fa084b911eb18d844439f. 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 1 YARA File information Comments

SHA256 hash:	f338d6d04282b853dd1b0faf31f1d7d378b159bc301fa084b911eb18d844439f
SHA3-384 hash:	be74835acd74c17be0c5cb18eb86411157dc9da999bc5ce531f88d4bbaba71efa425a36dd1b7f786bfc55acb231b3e76
SHA1 hash:	5fe8240336e722ddd0ec9fb4700924f92d869c47
MD5 hash:	7835a8847e0bb20ccc3937edc52af8f0
humanhash:	undress-ohio-coffee-bulldog
File name:	7835a8847e0bb20ccc3937edc52af8f0.exe
Download:	download sample
Signature	CoinMiner.XMRig Create hunting rule
File size:	328'704 bytes
First seen:	2022-01-15 20:31:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	88fbbbc9398f6f7d5af159298dfad177 (3 x RaccoonStealer, 3 x CoinMiner.XMRig, 2 x RedLineStealer)
ssdeep	6144:kaAPgC1VWHc1aL2PLa2uy6iX/mdwuTwMaWoRRRap:HAPVGHELtNnvmv0M2RR
TLSH	T13C649F10ABA0C039F5F712F84AB6536DB53E3AA1672490CF52D56AEE5B346E0EC31317
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:
78.47.113.209:5404

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
78.47.113.209:5404	https://threatfox.abuse.ch/ioc/295482/

Intelligence

File Origin

# of uploads :

# of downloads :

391

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

7835a8847e0bb20ccc3937edc52af8f0.exe

Verdict:

Suspicious activity

Analysis date:

2022-01-15 20:33:45 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/a6f21229-5656-4e2f-bece-1df8dde1e445

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/219544/

Detection(s):

Win.Dropper.Mikey-9917324-0

Result

Malware family:

n/a

Score:

9/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/4305/overview

Behaviour

MalwareBazaar

MeasuringTime

SystemUptime

CPUID_Instruction

CheckCmdLine

EvasionQueryPerformanceCounter

EvasionGetTickCount

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware mikey

Link:

https://www.filescan.io/uploads/61e32f43f2e8ec86fe036051/reports/864756c2-45a5-4d9a-a543-3f4d4a1545b5/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/a16b0806-967c-446d-b91c-6e8723aebf3a

Result

Threat name:

RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/921262

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

Changes security center settings (notifications, updates, antivirus, firewall)

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

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

Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Copying Sensitive Files with Credential Data

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)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Crypto Currency Wallets

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.Aicat

Status:

Malicious

First seen:

2022-01-15 20:32:11 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 28 (67.86%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=6m4nnuccqk4fhxi3b6xtd4ox2n4lcwn4gap2bbfzchvrrwceiopq._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/220115-za9sksfcgn/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Enumerates system info in registry

Modifies data under HKEY_USERS

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Views/modifies file attributes

Detects Pyinstaller

Enumerates physical storage devices

Program crash

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Legitimate hosting services abused for malware hosting/C2

Checks computer location settings

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

Raccoon

RedLine

RedLine Payload

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

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
185.215.113.57:50723