MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c2e9b1a771dee5ace5a9228f516695d486f274e82341da3666ab62a50473cca. 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: 12

Intelligence 12 IOCs 3 YARA File information Comments

SHA256 hash:	3c2e9b1a771dee5ace5a9228f516695d486f274e82341da3666ab62a50473cca
SHA3-384 hash:	55090e4410262cba2826d3d343d5dbae82082eefda417bf27131d526e3bbf9168ef6fd77c76be49a57ef0e073c579348
SHA1 hash:	2640d5a3179f2532cd9810a0a67b6fe6c816b3bc
MD5 hash:	fb68994606b3a76edd74365347ef2f40
humanhash:	fourteen-wolfram-fish-kilo
File name:	fb68994606b3a76edd74365347ef2f40.exe
Download:	download sample
Signature	Tofsee Create hunting rule
File size:	122'368 bytes
First seen:	2021-09-23 19:31:47 UTC
Last seen:	2021-09-23 21:02:20 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	5fbfc74c3ddccb96d094c58debd98462 (10 x RedLineStealer, 2 x Tofsee, 2 x RaccoonStealer)
ssdeep	1536:K5Nlpvz/pmipW40aPAcr119dJH6Vx6G4crheMk5A35nKOa0evlZU+j0n:4Nn/pmcHL1dJRgheMk5ApnL5eZe
Threatray	4'701 similar samples on MalwareBazaar
TLSH	T133C38D1276E1C331E7F39A755971C2901A3BB8332E74898B3A57135E5E722C28E26F17
File icon (PE):
dhash icon	1072c093b0381906 (22 x RedLineStealer, 22 x RaccoonStealer, 20 x Stop)
Reporter	abuse_ch
Tags:	exe Tofsee

abuse_ch

Tofsee C2:
http://185.163.204.36/

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://185.163.204.36/	https://threatfox.abuse.ch/ioc/225650/
135.181.142.223:30397	https://threatfox.abuse.ch/ioc/226444/
178.132.3.103:80	https://threatfox.abuse.ch/ioc/226445/

Intelligence

File Origin

# of uploads :

# of downloads :

717

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

fb68994606b3a76edd74365347ef2f40.exe

Verdict:

Suspicious activity

Analysis date:

2021-09-23 19:43:26 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/cdc3a977-6de3-4d02-8563-ffd82ad1dba1

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

RedLine

Link:

https://www.capesandbox.com/analysis/190857/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.6507.27818.UNOFFICIAL

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/384ffa16-b5c4-4846-856d-9c9b496741e3

Result

Threat name:

RedLine SmokeLoader Tofsee

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/856866

Signature

.NET source code contains potential unpacker

.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

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 inject code into remote processes

Creates a thread in another existing process (thread injection)

Deletes itself after installation

Detected unpacking (changes PE section rights)

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

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

Multi AV Scanner detection for dropped file

PE file has nameless sections

Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments

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 evade analysis by execution special instruction which cause usermode exception

Tries to shutdown other security tools via broadcasted WM_QUERYENDSESSION

Uses known network protocols on non-standard ports

Writes to foreign memory regions

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Behaviour

Behavior Graph:

Download SVG

Detection:

raccoon

Link:

https://mwdb.cert.pl/sample/3c2e9b1a771dee5ace5a9228f516695d486f274e82341da3666ab62a50473cca/

Threat name:

Win32.Trojan.Sabsik

Status:

Malicious

First seen:

2021-09-23 19:32:06 UTC

AV detection:

15 of 28 (53.57%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hqxjwgtxdxxfvts2siupkftjlveg6j2oqi2b3i3gnk3cuuchhtfa._file

Verdict:

malicious

Label(s):

raccoon

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:3f6badda5bcb959c0f6d810a78a4073633297a68 botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:@rarenut0 botnet:anal88 botnet:qq botnet:uralogi backdoor discovery evasion infostealer miner persistence spyware stealer suricata trojan

Link:

https://tria.ge/reports/210923-x8yrvsfadn/

Behaviour

Checks SCSI registry key(s)

Creates scheduled task(s)

Delays execution with timeout.exe

Modifies data under HKEY_USERS

Modifies registry class

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

Enumerates physical storage devices

Drops file in Windows directory

Launches sc.exe

Drops file in System32 directory

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Drops desktop.ini file(s)

Looks up external IP address via web service

Deletes itself

Loads dropped DLL

Reads user/profile data of local email clients

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

.NET Reactor proctector

XMRig Miner Payload

Modifies WinLogon for persistence

Process spawned unexpected child process

Raccoon

RedLine

RedLine Payload

SmokeLoader

Tofsee

Windows security bypass

suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)

suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

xmrig

Malware Config

C2 Extraction:

http://hamilaharr6.top/
http://bartanayane7.top/
http://zesiahavie8.top/
http://hancarlenei9.top/
http://samillavakiv10.top/
http://feryleromand11.top/
http://ubrianella12.top/
http://hepryceeaaa13.top/
http://viahalexandy14.top/
http://wenataliana15.top/
135.181.142.223:30397
185.230.143.48:14462
178.132.3.103:80
94.26.249.88:23619
45.67.231.145:10991