MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9877fb2c01ad04c5c878037ce89b3ad158878212ba9be1db7191fa04d181fa6. 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 2 YARA File information Comments

SHA256 hash:	a9877fb2c01ad04c5c878037ce89b3ad158878212ba9be1db7191fa04d181fa6
SHA3-384 hash:	29d39e795a3badac885008779b0dceb7728a5c768fd881ff188e141394ba371f0481f5121746487f90e3c9a62361d4aa
SHA1 hash:	c8850eee37179053075a55d3af771a8b5e100f8c
MD5 hash:	9bdd14001733628651187797c3619b23
humanhash:	orange-double-uncle-yellow
File name:	9bdd14001733628651187797c3619b23.exe
Download:	download sample
Signature	Tofsee Create hunting rule
File size:	275'968 bytes
First seen:	2021-10-01 04:10:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7fd6de8b7ac14820eae90d7350ac48ac (5 x RaccoonStealer, 4 x RedLineStealer, 3 x Tofsee)
ssdeep	6144:z3j9vwkJKDb0qJL6RYnOOhxxdeTr/ekI:HKpL6yzxd6L
Threatray	4'903 similar samples on MalwareBazaar
TLSH	T163448D0936C2CFF2D67501F1AB46C7E0462DBD2C1D66764B3B98331E7E3D391AA22256
File icon (PE):
dhash icon	4839b234e8c38890 (121 x RaccoonStealer, 54 x RedLineStealer, 51 x ArkeiStealer)
Reporter	abuse_ch
Tags:	exe Tofsee

abuse_ch

Tofsee C2:
http://94.158.245.135/

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://94.158.245.135/	https://threatfox.abuse.ch/ioc/229045/
188.72.208.174:38430	https://threatfox.abuse.ch/ioc/229066/

Intelligence

File Origin

# of uploads :

# of downloads :

767

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

6292405991145472.zip

Verdict:

Malicious activity

Analysis date:

2021-10-01 00:11:37 UTC

Tags:

trojan rat redline loader evasion stealer opendir vidar raccoon

Link:

https://app.any.run/tasks/97fbf888-aebd-4329-b9ad-1b813aff5b05

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/193825/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Malware family:

SmokeLoader

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d5b07723-dd02-4a35-bf11-84c3face38f8

Result

Threat name:

Raccoon RedLine SmokeLoader Tofsee

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/862439

Signature

.NET source code contains very large array initializations

.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

Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))

Checks if the current machine is a virtual machine (disk enumeration)

Contains functionality to hide a thread from the debugger

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)

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

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 sandboxes and other dynamic analysis tools (process name or module or function)

Uses known network protocols on non-standard ports

Yara detected AntiVM3

Yara detected Raccoon Stealer

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/a9877fb2c01ad04c5c878037ce89b3ad158878212ba9be1db7191fa04d181fa6/

Threat name:

Win32.Packed.Generic

Status:

Suspicious

First seen:

2021-09-30 23:44:19 UTC

AV detection:

17 of 45 (37.78%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vgdx7mwadlieyxehqa345cntvukyq6bbfou34hnxdep2atiyd6ta._file

Verdict:

malicious

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:114кk botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:r backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan

Link:

https://tria.ge/reports/211001-erzcysagc3/

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 WriteProcessMemory

Enumerates physical storage devices

Program crash

Drops file in Windows directory

Launches sc.exe

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

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

Windows security modification

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)

Nirsoft

XMRig Miner Payload

Modifies Windows Defender Real-time Protection settings

Raccoon

RedLine

RedLine Payload

SmokeLoader

Tofsee

Turns off Windows Defender SpyNet reporting

Windows security bypass

xmrig

Malware Config

C2 Extraction:

http://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
188.72.208.174:38430
193.56.146.60:18243