MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f85293eec1a9d86cdb45979a7a90265d9082148898d583b1baaf8c7ae3e1047a. 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: 13

Intelligence 13 IOCs 1 YARA File information Comments

SHA256 hash:	f85293eec1a9d86cdb45979a7a90265d9082148898d583b1baaf8c7ae3e1047a
SHA3-384 hash:	169d790f39bd798d14d8f79ddde50a095aef0221c4543bf803372c0399250900c8f393e6981f974d1830505fe68a8588
SHA1 hash:	27ec5c98bcae362fb44bb87063e51837e505e296
MD5 hash:	25826d08601febf1909c98e3068fb953
humanhash:	asparagus-alanine-washington-november
File name:	25826d08601febf1909c98e3068fb953.exe
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	320'512 bytes
First seen:	2022-01-14 05:06:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1edccb2e6808b6fbc3aa19660b738ec5 (1 x Amadey, 1 x RedLineStealer, 1 x CoinMiner)
ssdeep	6144:rkzzuM0KTn1s9agyJqoJbUCI2C9MrVjKv3POQy:rGz90L94o0bhI2/rVU3+
Threatray	6'556 similar samples on MalwareBazaar
TLSH	T1B5648D10BBA0D035F5B722F855B593BCB93E3EA1972490CB52D52AEE46346E1EC3131B
File icon (PE):
dhash icon	2dac1370319b9b91 (22 x Smoke Loader, 20 x RedLineStealer, 18 x Amadey)
Reporter	abuse_ch
Tags:	CoinMiner exe

abuse_ch

CoinMiner C2:
65.108.77.212:40094

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
65.108.77.212:40094	https://threatfox.abuse.ch/ioc/294752/

Intelligence

File Origin

# of uploads :

# of downloads :

304

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

25826d08601febf1909c98e3068fb953.exe

Verdict:

Suspicious activity

Analysis date:

2022-01-14 05:09:26 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/00846c4b-d5a4-4fb1-a2ab-7fe0cdba5746

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/219221/

Detection(s):

Win.Packed.Tofsee-9935687-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

DNS request

Searching for synchronization primitives

Сreating synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Sending a custom TCP request

Sending an HTTP GET request

Creating a file in the %temp% directory

Creating a process from a recently created file

Launching a process

Using the Windows Management Instrumentation requests

Launching the default Windows debugger (dwwin.exe)

Query of malicious DNS domain

Sending a TCP request to an infection source

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:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/4155/overview

Behaviour

MalwareBazaar

MeasuringTime

SystemUptime

CheckCmdLine

EvasionQueryPerformanceCounter

EvasionGetTickCount

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware mokes tofsee

Link:

https://www.filescan.io/uploads/61e104fbf2e8ec86fefb4063/reports/9b839387-063a-4d00-88bd-d48d7e3df840/overview

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/0ae87133-15f3-4ae9-9cc7-87a7e85f314a

Result

Threat name:

Amadey Raccoon RedLine SmokeLoader Tofse

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/920550

Signature

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

.NET source code references suspicious native API functions

Allocates memory in foreign processes

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)

Drops executables to the windows directory (C:\Windows) and starts them

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

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

Query firmware table information (likely to detect VMs)

Sample uses process hollowing technique

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 virtualization through RDTSC time measurements

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

Uses netsh to modify the Windows network and firewall settings

Writes to foreign memory regions

Yara detected Amadey bot

Yara detected Amadeys stealer DLL

Yara detected Raccoon Stealer

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f85293eec1a9d86cdb45979a7a90265d9082148898d583b1baaf8c7ae3e1047a/

Threat name:

Win32.Trojan.SmokeLoader

Status:

Malicious

First seen:

2022-01-14 04:28:26 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

32 of 43 (74.42%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7bjjh3wbvhmgzw2fs6nhvebglwiiefeitdkyhmn2v6ghvy7bar5a._file

Verdict:

malicious

CoinMiner

1d1fc9d23aa14b4f484fb86c173c94084bc14a9f551747b6e06366649a229af5

CoinMiner

433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3

CoinMiner

47ec411eab0aa15619f24caa6256ed4ca5cfc695a26f5b71830b53b07c22b05b

CoinMiner

4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a

CoinMiner

c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7

CoinMiner

d836a03e0b7eeabbc971de7d3e6fcc11bf06e13e633d11118c7429b3abb3c4ed

CoinMiner

f7b5a27355eafa5302a38a1e0adadcb619b6d42e7c1707a784297634a180a66f

CoinMiner

+ 6'546 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/220114-fr1rfsede3/

Behaviour

Checks SCSI registry key(s)

Creates scheduled task(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

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

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

Amadey

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
185.215.113.35/d2VxjasuwS/index.php