MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5. 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: 11

Intelligence 11 IOCs 2 YARA File information Comments

SHA256 hash:	47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5
SHA3-384 hash:	0041838beb50c01e67edc11e3124f228fc92be2bf6cf4bf1db7867b5a41d440846b8ae45db852367ecefa795bf92dc58
SHA1 hash:	0d5aaa133e3d6e5ce35e9e6cbff8efda366f4445
MD5 hash:	38190a24075c70fc3536719067c1efbf
humanhash:	wolfram-white-nitrogen-romeo
File name:	38190a24075c70fc3536719067c1efbf.exe
Download:	download sample
Signature	Tofsee Create hunting rule
File size:	122'368 bytes
First seen:	2021-09-23 18:06:38 UTC
Last seen:	2021-09-23 18:58:17 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	5fbfc74c3ddccb96d094c58debd98462 (10 x RedLineStealer, 2 x Tofsee, 2 x RaccoonStealer)
ssdeep	1536:j5Nlpvz/pmipW40aPeGX2+JPIVvcn3JVWqTlk5AJx3WjrU+j0n:FNn/pmcHw4PIVvELlk5An3Wve
Threatray	9'335 similar samples on MalwareBazaar
TLSH	T100C39E2236F1CF32DBE35A714874C6905A3BB8326A77459F7A47125E3F316D28922327
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/

Intelligence

File Origin

# of uploads :

# of downloads :

714

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

38190a24075c70fc3536719067c1efbf.exe

Verdict:

Suspicious activity

Analysis date:

2021-09-23 18:09:13 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/27ca46d9-dd8e-488c-b07b-e8c6d20e211b

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/190846/

Detection(s):

SecuriteInfo.com.W32.AIDetect.malware1.24323.17737.UNOFFICIAL

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c9aa6b05-66b5-42bc-b5c3-da51a94830f5

Result

Threat name:

Raccoon RedLine SmokeLoader Tofsee

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/856829

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)

Detected unpacking (overwrites its own PE header)

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

Modifies the windows firewall

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

PE file has nameless sections

Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments

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)

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

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

Behaviour

Behavior Graph:

Download SVG

Detection:

raccoon

Link:

https://mwdb.cert.pl/sample/47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5/

Threat name:

Win32.Trojan.DllCheck

Status:

Malicious

First seen:

2021-09-23 18:07:06 UTC

AV detection:

18 of 28 (64.29%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=i7wptcbhpdqjzwm7fg4jvj25iolopa6b55oi5eywahlmdfl7wpsq._file

Verdict:

malicious

Label(s):

raccoon

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:cobaltstrike family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:426352781 botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:@rarenut0 botnet:anal88 botnet:d516cf740320bfbfa83b3decf9e577d0d4f644e2 botnet:qq botnet:uralogi backdoor discovery evasion infostealer miner persistence spyware stealer themida trojan

Link:

https://tria.ge/reports/210923-wqbnyaehh7/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: EnumeratesProcesses

Modifies data under HKEY_USERS

Delays execution with timeout.exe

Creates scheduled task(s)

Checks SCSI registry key(s)

Enumerates physical storage devices

Launches sc.exe

Drops file in Windows directory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in System32 directory

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Checks whether UAC is enabled

Looks up external IP address via web service

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Themida packer

Deletes itself

Checks BIOS information in registry

Sets service image path in registry

Modifies Windows Firewall

Executes dropped EXE

Downloads MZ/PE file

Creates new service(s)

XMRig Miner Payload

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

.NET Reactor proctector

xmrig

Windows security bypass

Tofsee

SmokeLoader

RedLine Payload

RedLine

Raccoon

Process spawned unexpected child process

Modifies WinLogon for persistence

Cobaltstrike

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
94.26.249.88:23619
45.67.231.145:10991
http://00000077.0x0000000fa35b4:845/produce/subscribe/2DOC08VNCJ6

Unpacked files

SH256 hash:

14cd529ab1a67eeed2fdf0fe71a08b9dc8ecf61384072f676b4ff9ec3ef8fe74

MD5 hash:

125ecb7456bb5a2c5c724c2eca56f87e

SHA1 hash:

982aaa66cda8c0500e0811aa9e447cba4f0752ff

Link:

https://www.unpac.me/results/d7c92ad7-9674-4df5-a22d-a4075bc68f49/

SH256 hash:

14cd529ab1a67eeed2fdf0fe71a08b9dc8ecf61384072f676b4ff9ec3ef8fe74

MD5 hash:

125ecb7456bb5a2c5c724c2eca56f87e

SHA1 hash:

982aaa66cda8c0500e0811aa9e447cba4f0752ff

Link:

https://www.unpac.me/results/d7c92ad7-9674-4df5-a22d-a4075bc68f49/

SH256 hash:

47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5

MD5 hash:

38190a24075c70fc3536719067c1efbf

SHA1 hash:

0d5aaa133e3d6e5ce35e9e6cbff8efda366f4445

Link:

https://www.unpac.me/results/d7c92ad7-9674-4df5-a22d-a4075bc68f49/

Malware family:

Raccoon v1.7.2

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/47ecf9882778/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Tofsee

exe 47ecf9882778e09cd99f29b89aa75d4396e783c1ef5c8e931601d6c1957fb3e5

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/1639930/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/190846/

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