MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffb92cccc894d79fa1d4c2207a5aa6c375e06d104bb145cbe7b07559dfbb1368. 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 1 YARA File information Comments

SHA256 hash:	ffb92cccc894d79fa1d4c2207a5aa6c375e06d104bb145cbe7b07559dfbb1368
SHA3-384 hash:	65de278ad62c250a21f4464167ab0375fd86e1fb66304d6a15445066fdbd1b156a40d235aa60e24a3e4d5212abefce4d
SHA1 hash:	9e90ac4f037a5d9c9bdbfbbe82f8b6a9fe9b35af
MD5 hash:	f4e9ddb4986ec3f39cfba2277628e662
humanhash:	potato-spring-nineteen-indigo
File name:	f4e9ddb4986ec3f39cfba2277628e662.exe
Download:	download sample
Signature	CoinMiner.XMRig Create hunting rule
File size:	310'784 bytes
First seen:	2022-01-12 21:36:22 UTC
Last seen:	2022-01-12 23:54:03 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b64005fca420b49d81b8053e247d722b (1 x CoinMiner, 1 x CoinMiner.XMRig, 1 x Amadey)
ssdeep	6144:F2U6gDFKqh2l2LHcZjZdEJ+r3PPE8qex/MicReFEChV:F2U6qF3h4AmZO+/PEJeuicRWV
Threatray	6'539 similar samples on MalwareBazaar
TLSH	T1CC649D10BBA0C436F1B761F84ABA936D753E3AA1573490CF52D52AEE46386E0EC31357
File icon (PE):
dhash icon	2dac137839939b91 (18 x RedLineStealer, 12 x Smoke Loader, 6 x Amadey)
Reporter	abuse_ch
Tags:	CoinMiner.XMRig exe

abuse_ch

CoinMiner.XMRig C2:
45.9.20.141:23970

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
45.9.20.141:23970	https://threatfox.abuse.ch/ioc/294464/

Intelligence

File Origin

# of uploads :

# of downloads :

311

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f4e9ddb4986ec3f39cfba2277628e662.exe

Verdict:

Suspicious activity

Analysis date:

2022-01-12 21:39:35 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/816de636-c127-4765-8b3a-ea0dc9a283ef

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/218851/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.28464.18601.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

Reading critical registry keys

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

Creating a file

Creating a process with a hidden window

Launching the default Windows debugger (dwwin.exe)

Running batch commands

Launching a process

Delayed reading of the file

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

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

greyware

Link:

https://www.filescan.io/uploads/61df4a02e997359713e23ac9/reports/3b69e79d-0928-44af-b32e-fe512a83f490/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/c34df6d3-ef9b-46fc-8de9-7a1a5f0bc529

Result

Threat name:

Raccoon RedLine SmokeLoader Tofsee Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/919667

Signature

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

.NET source code contains very large array initializations

.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

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

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

Writes to foreign memory regions

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/ffb92cccc894d79fa1d4c2207a5aa6c375e06d104bb145cbe7b07559dfbb1368/

Threat name:

Win32.Trojan.Raccrypt

Status:

Malicious

First seen:

2022-01-12 19:09:26 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 28 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=764sztgistlz7iouyiqhuwvgyn26a3iqjoyuls7hwb2vtx53cnua._file

Verdict:

malicious

CoinMiner.XMRig

29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03

CoinMiner.XMRig

4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a

CoinMiner.XMRig

8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2

CoinMiner.XMRig

8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c

CoinMiner.XMRig

eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1

CoinMiner.XMRig

+ 6'529 additional samples on MalwareBazaar

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:amadey family:arkei family:loaderbot family:raccoon family:smokeloader family:tofsee family:vidar family:xmrig botnet:565 backdoor collection discovery evasion loader miner persistence spyware stealer suricata trojan upx

Link:

https://tria.ge/reports/220112-1gfzhseban/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Creates scheduled task(s)

Delays execution with timeout.exe

Kills process with taskkill

Modifies data under HKEY_USERS

Modifies registry class

Script User-Agent

Suspicious behavior: CmdExeWriteProcessMemorySpam

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: LoadsDriver

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

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses Microsoft Outlook profiles

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

Maps connected drives based on registry

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Blocklisted process makes network request

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Looks for VMWare Tools registry key

Modifies Windows Firewall

Sets service image path in registry

UPX packed file

Arkei Stealer Payload

LoaderBot executable

Looks for VirtualBox Guest Additions in registry

Vidar Stealer

XMRig Miner Payload

Amadey

Arkei

LoaderBot

Raccoon

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Vidar

Windows security bypass

suricata: ET MALWARE Amadey CnC Check-In

suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

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

suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

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

suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern

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/
patmushta.info
parubey.info
https://noc.social/@banda5ker
https://mastodon.social/@banda6ker
185.215.113.35/d2VxjasuwS/index.php