MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fa2e2dc944134530288f4efd6b7b7288591993c08fd69dec0902b689435c028. 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: 12

Intelligence 12 IOCs 2 YARA File information Comments

SHA256 hash:	8fa2e2dc944134530288f4efd6b7b7288591993c08fd69dec0902b689435c028
SHA3-384 hash:	62f78dc2e209e4436bc6b5c7c54f557323eb2cb1065fb71668c93b84b9677b5e30c66a2710f903f4cde8299f9823b6a6
SHA1 hash:	7d0fe7468bd2e572b720abed5468f33c809ab01c
MD5 hash:	ab54c7300e784173d43437efb30d05b1
humanhash:	october-kansas-whiskey-harry
File name:	ab54c7300e784173d43437efb30d05b1.exe
Download:	download sample
Signature	CoinMiner.XMRig Create hunting rule
File size:	322'048 bytes
First seen:	2022-01-16 07:45:54 UTC
Last seen:	2022-01-16 09:42:50 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	ff3e4cda8b895030c8a915a582759da2 (7 x RaccoonStealer, 5 x RedLineStealer, 5 x CoinMiner.XMRig)
ssdeep	6144:jK9UxmaDCNtQADQMfXD2SFneCgNMaVjGqyrhUKjnHxykt:+gmh71DQAXDXneCgNzViqyr7
Threatray	6'680 similar samples on MalwareBazaar
TLSH	T18D64BF10BB90D435F5F722F84A76936CB92E7AA1572490CF62D42AEE57346E1EC3130B
File icon (PE):
dhash icon	25ac1370399b9b91 (36 x Amadey, 28 x Smoke Loader, 17 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/

Intelligence

File Origin

# of uploads :

# of downloads :

300

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

ab54c7300e784173d43437efb30d05b1.exe

Verdict:

Suspicious activity

Analysis date:

2022-01-16 07:50:17 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/cc34e7bc-0be9-4b6b-ae33-a9b24be8c322

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/219575/

Detection(s):

SecuriteInfo.com.Trojan.PWS.Siggen3.10533.20881.1727.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

DNS request

Searching for synchronization primitives

Sending a custom TCP request

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Sending an HTTP GET request

Creating a file in the %temp% directory

Creating a process from a recently created file

Launching a process

Launching the default Windows debugger (dwwin.exe)

Query of malicious DNS domain

Unauthorized injection to a system process

Enabling autorun by creating a file

Sending an HTTP POST request to an infection source

Result

Malware family:

n/a

Score:

9/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/4325/overview

Behaviour

MalwareBazaar

CPUID_Instruction

SystemUptime

MeasuringTime

EvasionQueryPerformanceCounter

CheckCmdLine

EvasionGetTickCount

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/61e3cd3d1883c5ba4ed2f606/reports/99214f2a-569d-4ed9-a099-5b6ca5494fd1/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/92301e8d-93eb-4f42-bb54-9d1e1af93a71

Result

Threat name:

Raccoon RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/921330

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)

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

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

Performs DNS queries to domains with low reputation

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)

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

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 06:04:50 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r6rofxeuie2fgaui6tx5nn5xfcczdgj4bd6wtxwasavwrfbvyaua._file

Verdict:

malicious

CoinMiner.XMRig

1d1fc9d23aa14b4f484fb86c173c94084bc14a9f551747b6e06366649a229af5

CoinMiner.XMRig

38f4d8a94e57395b5087b42b75da15b1e3c977da6750f913611cf46759502eb0

CoinMiner.XMRig

433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3

CoinMiner.XMRig

47ec411eab0aa15619f24caa6256ed4ca5cfc695a26f5b71830b53b07c22b05b

CoinMiner.XMRig

4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a

CoinMiner.XMRig

c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7

CoinMiner.XMRig

f233fb8f63354afaa985881d1e31238af35890485e1377e359c48007e9c60811

CoinMiner.XMRig

+ 6'670 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/220116-jlz5hsfcf2/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

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

outlook_office_path

outlook_win_path

Detects Pyinstaller

Enumerates physical storage devices

Launches sc.exe

Drops file in System32 directory

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

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

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