MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 897bb67dac34904d72e20fb6b62feb31c86575107563db56535c38d81eec56aa. 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: 9

Intelligence 9 IOCs 3 YARA File information Comments

SHA256 hash:	897bb67dac34904d72e20fb6b62feb31c86575107563db56535c38d81eec56aa
SHA3-384 hash:	cbd196690bd1acb7eb992365b6fd5008995ad24222505b75cfe5f52a123db1afeafa183d1ae590118d0d79b2ef1ba47e
SHA1 hash:	a32a7b8ca21bc1da2ccd397e88fcb589b41a81e4
MD5 hash:	f8c9d11a8316183bc3c137f9e1d452c7
humanhash:	london-jig-georgia-triple
File name:	f8c9d11a8316183bc3c137f9e1d452c7.exe
Download:	download sample
Signature	Tofsee Create hunting rule
File size:	239'104 bytes
First seen:	2021-09-29 03:15:55 UTC
Last seen:	2021-09-29 04:05:55 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	192411e2e19367f41197615b5b42abe3 (4 x ArkeiStealer, 2 x RedLineStealer, 2 x RaccoonStealer)
ssdeep	3072:IiknbWZjk1EVrMSGyoLB6bK4OOr10d74UyYQUYmu+kXebuBxW9pz32htgSOl:IpbcjkoMSzqBn4ObD7XWGgW9pz32fgF
Threatray	4'368 similar samples on MalwareBazaar
TLSH	T160348E10A7E0C034F4B712FA4979D3B9A83EBDB16B3591CB62C516EA5A746E0ED30353
File icon (PE):
dhash icon	e0e8e8e8aa66a489 (8 x RaccoonStealer, 6 x RedLineStealer, 2 x Tofsee)
Reporter	abuse_ch
Tags:	exe Tofsee

abuse_ch

Tofsee C2:
193.56.146.60:18243

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
193.56.146.60:18243	https://threatfox.abuse.ch/ioc/227509/
http://185.215.113.13/g4MbvE/index.php	https://threatfox.abuse.ch/ioc/227531/
65.108.23.97:1234	https://threatfox.abuse.ch/ioc/227665/

Intelligence

File Origin

# of uploads :

# of downloads :

756

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f8c9d11a8316183bc3c137f9e1d452c7.exe

Verdict:

Suspicious activity

Analysis date:

2021-09-29 03:17:18 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/fb727324-62c9-4c62-9906-a6738e3a81f8

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/192756/

Detection(s):

SecuriteInfo.com.Variant.Fragtor.26727.1721.315.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d1ef4b95-54f0-4ca7-b342-d01825c83950

Result

Threat name:

BitRAT RedLine SmokeLoader Tofsee

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/860508

Signature

.NET source code contains very large array initializations

Antivirus detection for dropped file

Antivirus detection for URL or domain

Benign windows process drops PE files

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

Contains functionality to register a low level keyboard hook

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

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Sigma detected: Copying Sensitive Files with Credential Data

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

Uses known network protocols on non-standard ports

Yara detected AntiVM3

Yara detected BitRAT

Yara detected RedLine Stealer

Yara detected SmokeLoader

Yara detected Tofsee

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/897bb67dac34904d72e20fb6b62feb31c86575107563db56535c38d81eec56aa/

Threat name:

Win32.Trojan.Raccrypt

Status:

Malicious

First seen:

2021-09-29 03:16:10 UTC

AV detection:

21 of 28 (75.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=rf53m7nmgsie24xcb63lml7lghegk5iqovr5wvstlq4nqhxmk2va._file

Verdict:

malicious

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:raccoon family:redline family:servhelper family:smokeloader family:xmrig botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:777777 backdoor discovery evasion infostealer miner persistence spyware stealer trojan

Link:

https://tria.ge/reports/210929-dshadsdde2/

Behaviour

Checks SCSI registry key(s)

Delays execution with timeout.exe

Modifies registry key

Modifies system certificate store

Runs net.exe

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

Enumerates physical storage devices

Drops file in Windows directory

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Enumerates connected drives

Deletes itself

Drops startup file

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Windows security modification

Downloads MZ/PE file

Executes dropped EXE

Modifies RDP port number used by Windows

Sets DLL path for service in the registry

Grants admin privileges

Nirsoft

Raccoon

RedLine

RedLine Payload

ServHelper

SmokeLoader

Turns off Windows Defender SpyNet reporting

Windows security bypass

xmrig

Malware Config

C2 Extraction:

http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
193.56.146.60:18243