MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba6500d3d342ecdbca59b6c47b9b6e078bb54365ffe5be38f958983a7715645d. 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

Tofsee

Vendor detections: 10

Intelligence 10 IOCs 1 YARA File information Comments

SHA256 hash:	ba6500d3d342ecdbca59b6c47b9b6e078bb54365ffe5be38f958983a7715645d
SHA3-384 hash:	2bede220700fbd2501d863676dadbc578487bfe4aa64eb8860ae0af92b9e4c9a66bf47f8da1f89489bc7a868e3a2458e
SHA1 hash:	5b9d14218a4b6d8fb71ff14c10101e3d7f9316cc
MD5 hash:	8f276fb0dce0e075413fa9c9c80a0ddc
humanhash:	oxygen-item-mars-hamper
File name:	8f276fb0dce0e075413fa9c9c80a0ddc.exe
Download:	download sample
Signature	Tofsee Create hunting rule
File size:	252'416 bytes
First seen:	2021-09-07 00:06:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a2b61ec335a437915fc26e9e5178da86 (5 x RaccoonStealer, 4 x Stop, 2 x ArkeiStealer)
ssdeep	6144:Y5WnFUYK1tYU8OaqxtCIXs949djdPoObElS:VeYQtYUaqxtE947ZPoO
Threatray	1'917 similar samples on MalwareBazaar
TLSH	T13C349D20B6E0C035F1B721F859BA93AC693DBEB19B2451CF62D02BEE56356E49C30747
dhash icon	e8e8c8e8aa66a499 (4 x RaccoonStealer, 3 x RedLineStealer, 3 x CryptBot)
Reporter	abuse_ch
Tags:	exe Tofsee

abuse_ch

Tofsee C2:
http://45.142.215.237/

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://45.142.215.237/	https://threatfox.abuse.ch/ioc/216755/

Intelligence

File Origin

# of uploads :

# of downloads :

604

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

8f276fb0dce0e075413fa9c9c80a0ddc.exe

Verdict:

Suspicious activity

Analysis date:

2021-09-07 00:08:44 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/7f29b141-8cb9-4bc3-a9d1-63ce4d536d49

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/185773/

Detection(s):

SecuriteInfo.com.Variant.Jaik.47576.19582.28889.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

DNS request

Connection attempt

Sending an HTTP POST request

Sending an HTTP GET request

Creating a file in the %temp% directory

Creating a process from a recently created file

Sending a custom TCP request

Searching for analyzing tools

Searching for the window

Using the Windows Management Instrumentation requests

Launching the default Windows debugger (dwwin.exe)

Running batch commands

Creating a process with a hidden window

Moving a file to the Windows subdirectory

Connection attempt to an infection source

Launching a process

Creating a service

Deleting a recently created file

Reading critical registry keys

Creating a file

Launching a service

Launching the process to change the firewall settings

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Query of malicious DNS domain

Sending a TCP request to an infection source

Enabling autorun for a service

Stealing user critical data

Deleting of the original file

Enabling autorun by creating a file

Unauthorized injection to a system process

Malware family:

Malicious Packer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f258dda4-f958-49ce-b2cd-04d0026c6c23

Result

Threat name:

Raccoon RedLine SmokeLoader Tofsee Xmrig

Detection:

malicious

Classification:

spre.troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/846182

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

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)

Connects to a pastebin service (likely for C&C)

Contains functionality to inject code into remote processes

Contains functionality to steal Internet Explorer form passwords

Creates a thread in another existing process (thread injection)

Creates files in alternative data streams (ADS)

Deletes itself after installation

Detected unpacking (changes PE section rights)

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

Found strings related to Crypto-Mining

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

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

May check the online IP address of the machine

Modifies the windows firewall

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Performs DNS queries to domains with low reputation

Query firmware table information (likely to detect VMs)

Sample uses process hollowing technique

Send many emails (e-Mail Spam)

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 / dynamic malware analysis system (registry check)

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 resolve many domain names, but no domain seems valid

Uses known network protocols on non-standard ports

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 Xmrig cryptocurrency miner

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ba6500d3d342ecdbca59b6c47b9b6e078bb54365ffe5be38f958983a7715645d/

Threat name:

Win32.Trojan.Sabsik

Status:

Malicious

First seen:

2021-09-07 00:07:05 UTC

AV detection:

17 of 28 (60.71%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xjsqbu6tilwnxsszw3chxg3oa6f3kq3f77s34ohzlcmdu5yvmroq._file

Verdict:

malicious

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:@ebalosgory botnet:e89524de1a131be43c3cc9ec324dabb6a9998c12 botnet:fe582536ec580228180f270f7cb80a867860e010 botnet:newnew backdoor discovery evasion infostealer miner persistence spyware stealer suricata themida trojan

Link:

https://tria.ge/reports/210907-aebnxaeggl/

Behaviour

Checks SCSI registry key(s)

Delays execution with timeout.exe

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 SetWindowsHookEx

Suspicious use of WriteProcessMemory

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

Checks whether UAC is enabled

Checks BIOS information in registry

Deletes itself

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

Sets service image path in registry

Identifies VirtualBox via ACPI registry values (likely anti-VM)

XMRig Miner Payload

Contains code to disable Windows Defender

Modifies Windows Defender Real-time Protection settings

Raccoon

RedLine

RedLine Payload

SmokeLoader

Suspicious use of NtCreateProcessExOtherParentProcess

Tofsee

Windows security bypass

suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

xmrig

Malware Config

C2 Extraction:

http://fazanaharahe1.xyz/
http://xandelissane2.xyz/
http://ustiassosale3.xyz/
http://cytheriata4.xyz/
http://ggiergionard5.xyz/
http://rrelleynaniy6.store/
http://danniemusoa7.store/
http://nastanizab8.store/
http://onyokandis9.store/
http://dmunaavank10.store/
http://gilmandros11.site/
http://cusanthana12.site/
http://willietjeana13.site/
http://ximusokall14.site/
http://blodinetisha15.site/
http://urydiahadyss16.club/
http://glasamaddama17.club/
http://marlingarly18.club/
http://alluvianna19.club/
http://xandirkaniel20.club/
185.167.97.37:30904
45.14.49.232:14970
77.83.175.169:11490