MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 311124b440db71628576eb0498a7f3b0ae5f185ff3ad358dfca44949dd868b59. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 311124b440db71628576eb0498a7f3b0ae5f185ff3ad358dfca44949dd868b59
SHA3-384 hash: feb96af807c40c335d6708daeea361dae460dca970dfffa36f5033d828c79b36698847b57165e1f8a04b385b3c1a319b
SHA1 hash: dd16fed472439aa7e80a040b8835238a1e7ea4d1
MD5 hash: 4854a42e3f0e398b5555a9e1af39aefd
humanhash: east-hydrogen-friend-speaker
File name:4854a42e3f0e398b5555a9e1af39aefd.exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:243'200 bytes
First seen:2021-10-05 13:36:26 UTC
Last seen:2021-10-05 15:19:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dd19d1f0ffda5384bb572fd4e5082d7e (4 x RaccoonStealer, 3 x RedLineStealer, 2 x ArkeiStealer)
ssdeep 6144:j418XPQp1Gx5SOnKDA7MyPINxT+YeJkCmyNY:jc4A1GxQOnP7MyQf+9HmyNY
Threatray 4'788 similar samples on MalwareBazaar
TLSH T1EB347C1067E0C034F5B712FA49BA93B9E92DBDB06B3495CF62D12AEA56746E0DC30347
File icon (PE):PE icon
dhash icon e0e8e8e8aa66a489 (8 x RaccoonStealer, 6 x RedLineStealer, 2 x Tofsee)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
http://194.180.174.80/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://194.180.174.80/ https://threatfox.abuse.ch/ioc/230436/

Intelligence

File Origin
# of uploads :
2
# of downloads :
848
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4854a42e3f0e398b5555a9e1af39aefd.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-05 13:40:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0af5b7c2-6cd6-41c7-a03f-9fa9e93705d6

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/195076/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.22495.30122.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/615c550198a6280f39325c77/reports/31026010-cc72-4528-bb68-49d2134adac4/overview
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dff185dd-738f-4bea-991a-19bce3843b98
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864899
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
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)
Drops executables to the windows directory (C:\Windows) and starts them
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 sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Script Execution From Temp Folder
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 and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 497330 Sample: eKhZXMkd5v.exe Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 86 microsoft-com.mail.protection.outlook.com 40.93.207.1, 25, 49860 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->86 88 defeatwax.ru 193.56.146.188, 443, 49862, 49921 LVLT-10753US unknown 2->88 90 2 other IPs or domains 2->90 122 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->122 124 Antivirus detection for URL or domain 2->124 126 System process connects to network (likely due to code injection or exploit) 2->126 128 17 other signatures 2->128 11 eKhZXMkd5v.exe 2->11         started        14 ctgacsr 2->14         started        16 svchost.exe 1 2->16         started        19 3 other processes 2->19 signatures3 process4 dnsIp5 138 Detected unpacking (changes PE section rights) 11->138 140 Contains functionality to inject code into remote processes 11->140 142 Injects a PE file into a foreign processes 11->142 21 eKhZXMkd5v.exe 11->21         started        24 ctgacsr 14->24         started        82 192.168.2.1 unknown unknown 16->82 signatures6 process7 signatures8 130 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->130 132 Maps a DLL or memory area into another process 21->132 134 Checks if the current machine is a virtual machine (disk enumeration) 21->134 26 explorer.exe 12 21->26 injected 136 Creates a thread in another existing process (thread injection) 24->136 process9 dnsIp10 92 193.56.146.41, 49796, 9080 LVLT-10753US unknown 26->92 94 privacy-toolz-for-you-3000.top 194.169.163.96, 49780, 49781, 49782 NETRACK-ASRU Russian Federation 26->94 96 2 other IPs or domains 26->96 74 C:\Users\user\AppData\Roaming\ctgacsr, PE32 26->74 dropped 76 C:\Users\user\AppData\Local\Temp\526E.exe, PE32 26->76 dropped 78 C:\Users\user\AppData\Local\Temp\4D2D.exe, PE32 26->78 dropped 80 4 other malicious files 26->80 dropped 144 System process connects to network (likely due to code injection or exploit) 26->144 146 Benign windows process drops PE files 26->146 148 Deletes itself after installation 26->148 150 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->150 31 4221.exe 26->31         started        36 4D2D.exe 2 26->36         started        38 526E.exe 21 6 26->38         started        40 2 other processes 26->40 file11 signatures12 process13 dnsIp14 98 194.180.174.80, 49852, 80 MIVOCLOUDMD unknown 31->98 100 t.me 149.154.167.99, 443, 49847 TELEGRAMRU United Kingdom 31->100 60 C:\Users\user\AppData\...\vcruntime140.dll, PE32 31->60 dropped 62 C:\Users\user\AppData\...\ucrtbase.dll, PE32 31->62 dropped 64 C:\Users\user\AppData\...\softokn3.dll, PE32 31->64 dropped 70 56 other files (none is malicious) 31->70 dropped 104 Detected unpacking (changes PE section rights) 31->104 106 Detected unpacking (overwrites its own PE header) 31->106 108 Tries to steal Mail credentials (via file access) 31->108 110 Tries to harvest and steal browser information (history, passwords, etc) 31->110 66 C:\Users\user\AppData\Local\...\horpqqgu.exe, PE32 36->66 dropped 112 Uses netsh to modify the Windows network and firewall settings 36->112 114 Modifies the windows firewall 36->114 42 cmd.exe 36->42         started        45 cmd.exe 2 36->45         started        47 sc.exe 36->47         started        102 cdn.discordapp.com 162.159.129.233, 443, 49811, 49815 CLOUDFLARENETUS United States 38->102 68 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 38->68 dropped 116 Adds a directory exclusion to Windows Defender 38->116 118 Hides threads from debuggers 38->118 120 Injects a PE file into a foreign processes 38->120 49 3DEA.exe 2 40->49         started        52 conhost.exe 40->52         started        54 36B5.exe 40->54         started        file15 signatures16 process17 dnsIp18 72 C:\Windows\SysWOW64\...\horpqqgu.exe (copy), PE32 42->72 dropped 56 conhost.exe 42->56         started        58 conhost.exe 45->58         started        84 93.115.20.139, 28978, 49885, 49922 MVPShttpswwwmvpsnetEU Romania 49->84 file19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/311124b440db71628576eb0498a7f3b0ae5f185ff3ad358dfca44949dd868b59/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2021-10-05 13:37:06 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=geisjnca3nywfblw5mcjrj7twcxf6gc76owtldp4ureutxmgrnmq._file
Verdict:
malicious
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Tofsee
+ 4'778 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:xmrig botnet:5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4 botnet:proliv backdoor evasion infostealer miner persistence stealer suricata trojan
Link:
https://tria.ge/reports/211005-qwth2sabhk/
Behaviour
Checks SCSI registry key(s)
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
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Windows security modification
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Nirsoft
XMRig Miner Payload
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://fiskahlilian16.top/
http://paishancho17.top/
http://ydiannetter18.top/
http://azarehanelle19.top/
http://quericeriant20.top/
93.115.20.139:28978
193.56.146.60:56554
Unpacked files
SH256 hash:
592b089027938156e18387e4402b965a5f1ffc25e96d7efc3aa9331254587bdd
MD5 hash:
2dbb1eb8c40c88994738a736ad55c79b
SHA1 hash:
88e2fc9242606c7dfcd68d5da8c6d457837157a3
Link:
https://www.unpac.me/results/f081715a-383d-4f39-8522-3715b2d42b58/
SH256 hash:
311124b440db71628576eb0498a7f3b0ae5f185ff3ad358dfca44949dd868b59
MD5 hash:
4854a42e3f0e398b5555a9e1af39aefd
SHA1 hash:
dd16fed472439aa7e80a040b8835238a1e7ea4d1
Link:
https://www.unpac.me/results/f081715a-383d-4f39-8522-3715b2d42b58/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/311124b440db/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/311124b440db71628576eb0498a7f3b0ae5f185ff3ad358dfca44949dd868b59

File information

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

Web download

Tofsee

Executable exe 311124b440db71628576eb0498a7f3b0ae5f185ff3ad358dfca44949dd868b59

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1653238/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/195076/

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