MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aea2cbc32b7925ab28e619b8deb5c540ea8e61ad631b02e348be04b87f44627a. 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 1 YARA File information Comments

SHA256 hash:	aea2cbc32b7925ab28e619b8deb5c540ea8e61ad631b02e348be04b87f44627a
SHA3-384 hash:	402f25304eb1664c508abdd89a462db97021c9c5d365920d0da6e4d8c7e16cdd5de7cbf4c0a89af744632b02534f6261
SHA1 hash:	a5f63418e68412576de89a4611a4f9c57d36ac0d
MD5 hash:	a380aa3d52cdb2b613a091cd1d55b6f6
humanhash:	table-maine-delaware-jersey
File name:	a380aa3d52cdb2b613a091cd1d55b6f6.exe
Download:	download sample
Signature	CoinMiner Create hunting rule
File size:	293'888 bytes
First seen:	2021-12-18 18:20:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f46517a27dfd5e3e6128969b75b2086f (13 x RedLineStealer, 1 x CoinMiner, 1 x DCRat)
ssdeep	6144:HOO+Xvkq6W1nRAm9ONay6Sq6Bqu8j+cEu3W5KB:HiXRV1nRAKONaVS79u3W
Threatray	3'206 similar samples on MalwareBazaar
TLSH	T168549E00A7A0E835F1B752F849B993ADB53F79A16735A0CB12C517EA5634BE4EC7030B
File icon (PE):
dhash icon	2dec137039939b91 (7 x RedLineStealer, 7 x Smoke Loader, 2 x RaccoonStealer)
Reporter	abuse_ch
Tags:	CoinMiner exe

abuse_ch

CoinMiner C2:
86.107.197.138:38133

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
86.107.197.138:38133	https://threatfox.abuse.ch/ioc/277061/

Intelligence

File Origin

# of uploads :

# of downloads :

326

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

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 an HTTP GET request

Sending a custom TCP request

Creating a file in the %temp% directory

Creating a process from a recently created file

Launching a process

Unauthorized injection to a recently created process

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

Sending an HTTP GET request to an infection source

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/2533/overview

Behaviour

MalwareBazaar

SystemUptime

MeasuringTime

CheckCmdLine

EvasionGetTickCount

EvasionQueryPerformanceCounter

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

greyware packed

Link:

https://www.filescan.io/uploads/61be2690ec6c6c14a9e08371/reports/2b7195d2-9806-486b-9d1a-8ce37edc2a27/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:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5b1b1ef6-3e27-4e8f-874b-d9fb07d649a3

Result

Threat name:

Djvu RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/909634

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

C2 URLs / IPs found in malware configuration

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 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)

Detected VMProtect packer

Found malware configuration

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

Hides threads from debuggers

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

Query firmware table information (likely to detect VMs)

Sample uses process hollowing technique

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 detect sandboxes and other dynamic analysis tools (window names)

Tries to evade analysis by execution special instruction which cause usermode exception

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

Yara detected Djvu Ransomware

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected Vidar

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/aea2cbc32b7925ab28e619b8deb5c540ea8e61ad631b02e348be04b87f44627a/

Threat name:

Win32.Trojan.Krypter

Status:

Malicious

First seen:

2021-12-18 18:21:10 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 28 (82.14%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=v2rmxqzlpes2wkhgdg4n5nofidvi4ynnmmnqfy2ixyclq72emj5a._file

Verdict:

malicious

CoinMiner

1bdfcfa2faaa7f70ad6b29dc77711dde848a9ffc5c63da8502ea2b1b9dc2aa06

CoinMiner

56c71abadbf6b7b94f179ef6315a820d8fb0bb6c565e282928fce3476470aef1

CoinMiner

6467af2474360133a3d9fd753097c250d5673f5a6a8b58fd5ac773486cd1ae7c

CoinMiner

73942b1b5a8146090a40fe50a67c7c86c739329506db9ff5adc638ed7bb1654e

CoinMiner

c14c17020a470e53754dc2654847e9fbc6fa6f0326e515d10c6a581ad2c8825f

CoinMiner

d6b47354dff2693d279b357d0901496908922679207ebef447e78160cd45bdf3

CoinMiner

e2193af798b2f5bcc674474c9d1f655ea69f209268722c96f2c5dcc3d030a0e3

CoinMiner

+ 3'196 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:arkei family:redline family:smokeloader family:tofsee family:warzonerat family:xmrig botnet:1 backdoor collection discovery evasion infostealer miner persistence rat spyware stealer trojan vmprotect

Link:

https://tria.ge/reports/211218-wza4rsfdg3/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Modifies data under HKEY_USERS

Modifies system certificate store

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

Program crash

Drops file in Program Files directory

Drops file in Windows directory

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

Adds Run key to start application

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

VMProtect packed file

Arkei Stealer Payload

Warzone RAT Payload

XMRig Miner Payload

Arkei

Process spawned unexpected child process

RedLine

RedLine Payload

SmokeLoader

Tofsee

WarzoneRat, AveMaria

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/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133