MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f67ab014d17685565e8be3dacad4787c1ef63825b07e0a3072ab178598eb6bbf. 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


MassLogger


Vendor detections: 14


Intelligence 14 IOCs YARA 10 File information Comments 1
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SHA256 hash: f67ab014d17685565e8be3dacad4787c1ef63825b07e0a3072ab178598eb6bbf
SHA3-384 hash: ce7a3e787f2e7c4fda543e26834fdc7c5fbc63f236dc8714e61b8be16fc628a9eff1219dba706f800c777e209bf6695d
SHA1 hash: cf6e38223ca84e013bd5c8f8eb94cc1f16c982ca
MD5 hash: c6baab8bc7478bb8a9335fa558d41409
humanhash: helium-winner-alabama-vermont
File name:c6baab8bc7478bb8a9335fa558d41409
Download: download sample
Signature MassLogger
Create hunting rule
File size:408'467 bytes
First seen:2022-06-22 21:30:49 UTC
Last seen:2022-07-15 03:03:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 98f67c550a7da65513e63ffd998f6b2e (21 x SnakeKeylogger, 13 x MassLogger, 11 x CryptOne)
ssdeep 6144:UvEN2U+T6i5LirrllHy4HUcMQY6iSdAbFu5bH:GENN+T5xYrllrU7QY6iSdsuNH
TLSH T111942B2EBEA07019E1FF86F010756121E6357D210A95ED4F17D0BA0A3978643F9B6B2F
TrID 38.6% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
34.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
14.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
4.9% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 65626363c383e261 (2 x SnakeKeylogger, 1 x MassLogger, 1 x AveMariaRAT)
Reporter zbetcheckin
Tags:32 exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/282426/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Setting a keyboard event handler
Setting a global event handler
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Setting a single autorun event
Launching the process to create tasks for the scheduler
Forced shutdown of a browser
Enabling autorun
Enabling a "Do not show hidden files" option
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe coinminer evasive greyware hacktool keylogger overlay packed packed shell32.dll siggen6 stealer stealer swisyn virus windows
Link:
https://www.filescan.io/uploads/62b38a369a385e9b237595a8/reports/766acc54-66e1-484f-af3b-83277c7588e0/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42780a4e-12a9-4139-92d2-292efebc2bcf
Result
Threat name:
CryptOne, Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1018268
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to capture screen (.Net source)
Creates an undocumented autostart registry key
Detected CryptOne packer
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 650764 Sample: nKGZsgg0Ev Startdate: 22/06/2022 Architecture: WINDOWS Score: 100 89 Snort IDS alert for network traffic 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 Antivirus detection for dropped file 2->93 95 11 other signatures 2->95 11 nKGZsgg0Ev.exe 1 4 2->11         started        15 svchost.exe 2->15         started        17 explorer.exe 2->17         started        19 7 other processes 2->19 process3 dnsIp4 69 C:\Users\user\Desktop\nkgzsgg0ev.exe, PE32 11->69 dropped 71 C:\Users\user\AppData\Local\icsys.icn.exe, PE32 11->71 dropped 129 Installs a global keyboard hook 11->129 22 icsys.icn.exe 3 11->22         started        26 nkgzsgg0ev.exe 15 2 11->26         started        131 Changes security center settings (notifications, updates, antivirus, firewall) 15->131 77 127.0.0.1 unknown unknown 19->77 file5 signatures6 process7 dnsIp8 65 C:\Windows\System\explorer.exe, PE32 22->65 dropped 105 Antivirus detection for dropped file 22->105 107 Machine Learning detection for dropped file 22->107 109 Drops executables to the windows directory (C:\Windows) and starts them 22->109 117 2 other signatures 22->117 29 explorer.exe 3 20 22->29         started        79 checkip.dyndns.com 132.226.247.73, 49753, 80 UTMEMUS United States 26->79 81 checkip.dyndns.org 26->81 111 Tries to steal Mail credentials (via file / registry access) 26->111 113 Tries to harvest and steal ftp login credentials 26->113 115 Tries to harvest and steal browser information (history, passwords, etc) 26->115 file9 signatures10 process11 dnsIp12 83 vccmd01.zxq.net 51.81.194.202, 443, 49762, 49763 OVHFR United States 29->83 85 zxq.net 29->85 87 6 other IPs or domains 29->87 73 C:\Windows\System\spoolsv.exe, PE32 29->73 dropped 75 C:\Users\user\AppData\Roaming\mrsys.exe, PE32 29->75 dropped 133 Antivirus detection for dropped file 29->133 135 System process connects to network (likely due to code injection or exploit) 29->135 137 Creates an undocumented autostart registry key 29->137 139 3 other signatures 29->139 34 spoolsv.exe 2 29->34         started        file13 signatures14 process15 file16 63 C:\Windows\System\svchost.exe, PE32 34->63 dropped 97 Antivirus detection for dropped file 34->97 99 Machine Learning detection for dropped file 34->99 101 Drops executables to the windows directory (C:\Windows) and starts them 34->101 103 2 other signatures 34->103 38 svchost.exe 3 4 34->38         started        signatures17 process18 file19 67 C:\Users\user\AppData\Local\stsys.exe, PE32 38->67 dropped 119 Antivirus detection for dropped file 38->119 121 Detected CryptOne packer 38->121 123 Machine Learning detection for dropped file 38->123 125 3 other signatures 38->125 42 spoolsv.exe 1 38->42         started        45 at.exe 1 38->45         started        47 at.exe 38->47         started        49 18 other processes 38->49 signatures20 process21 signatures22 127 Installs a global keyboard hook 42->127 51 conhost.exe 45->51         started        53 conhost.exe 47->53         started        55 conhost.exe 49->55         started        57 conhost.exe 49->57         started        59 conhost.exe 49->59         started        61 15 other processes 49->61 process23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f67ab014d17685565e8be3dacad4787c1ef63825b07e0a3072ab178598eb6bbf/
Threat name:
Win32.Trojan.Swisyn
Create hunting rule
Status:
Malicious
First seen:
2022-06-20 06:03:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6z5lafgro2cvmxul4pnmvvdypqppmobfwb7aumdsvmlylghlno7q._file
Verdict:
malicious
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection evasion keylogger persistence spyware stealer
Link:
https://tria.ge/reports/220622-1c14wsaefm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Modifies Installed Components in the registry
Modifies WinLogon for persistence
Modifies visiblity of hidden/system files in Explorer
Snake Keylogger
Snake Keylogger Payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5363562439:AAGVMiU4XYV-58gQyoNJh3zOsNSNx79x70w/sendMessage?chat_id=5417913617
Unpacked files
SH256 hash:
f67ab014d17685565e8be3dacad4787c1ef63825b07e0a3072ab178598eb6bbf
MD5 hash:
c6baab8bc7478bb8a9335fa558d41409
SHA1 hash:
cf6e38223ca84e013bd5c8f8eb94cc1f16c982ca
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/d1a340ec-7183-4b40-a010-8418f201f0c2/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f67ab014d176/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/f67ab014d17685565e8be3dacad4787c1ef63825b07e0a3072ab178598eb6bbf

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Create hunting rule
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_SnakeKeylogger
Create hunting rule
Author:ditekSHen
Description:Detects Snake Keylogger
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Lokibot_Stealer
Create hunting rule
Description:Detects Lokibot Stealer Variants
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Web download

MassLogger

Executable exe f67ab014d17685565e8be3dacad4787c1ef63825b07e0a3072ab178598eb6bbf

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2247430/
Cape
Cape
https://www.capesandbox.com/analysis/282426/

Comments


Avatar
zbet commented on 2022-06-22 21:30:52 UTC

url : hxxps://srv60340528.ultasrv.com/DcGtJ.exe