MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b1d91114fdc8c143afbedc2475e69a539c81d19eeee4ba9301da81b794efaf7. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b1d91114fdc8c143afbedc2475e69a539c81d19eeee4ba9301da81b794efaf7
SHA3-384 hash: 1e755eeccc360e2ba36cf87c7bb115b42500597e9b0276371acc608884a26234e8a5a6752cdb8707763cbe4f27e4eeb7
SHA1 hash: aa6e4ce4342cb755a2fe894288534a04bc23f367
MD5 hash: 52b1565bb8a50701d219f361929ea870
humanhash: august-eight-blossom-one
File name:52b1565bb8a50701d219f361929ea870.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:666'112 bytes
First seen:2020-12-02 15:29:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep 12288:voJ3rQIW9peKSHI4xT3uYAPIr5MpwJw3+AYIWh33j/Oz8:wJ3VYsXH5xrZ1/KuLISzWQ
Threatray 391 similar samples on MalwareBazaar
TLSH 2CE4121CB168C235CE34CBFDBC5381614B2AA22D9E11D3A55DC9BDCB1CE1F5A1C0A96B
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/106429/
Detection(s):
PUA.Win.Packer.Pequake-4
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Win.Trojan.Neshta-157
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file in the Windows directory
Modifying an executable file
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Adding an access-denied ACE
Reading critical registry keys
Unauthorized injection to a recently created process
Enabling autorun with the shell\open\command registry branches
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Infecting executable files
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
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.
Result
Threat name:
MassLogger RAT Neshta
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/553749
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the startup folder
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample is not signed and drops a device driver
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)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Yara detected Neshta
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 325973 Sample: nYeD9HITdO.exe Startdate: 02/12/2020 Architecture: WINDOWS Score: 100 57 Antivirus detection for dropped file 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 13 other signatures 2->63 9 svchost.com 1 2->9         started        13 nYeD9HITdO.exe 4 2->13         started        process3 file4 35 C:\...\protocolhandler.exe, PE32 9->35 dropped 37 C:\Program Files (x86)\...\misc.exe, PE32 9->37 dropped 39 C:\Program Files (x86)\...\lynchtmlconv.exe, PE32 9->39 dropped 47 98 other malicious files 9->47 dropped 77 Sample is not signed and drops a device driver 9->77 79 Drops executable to a common third party application directory 9->79 81 Infects executable files (exe, dll, sys, html) 9->81 15 Intel.exe 3 9->15         started        41 C:\Windows\svchost.com, PE32 13->41 dropped 43 C:\Users\user\AppData\Local\...\setup.exe, PE32 13->43 dropped 45 C:\Users\user\AppData\...\nYeD9HITdO.exe, PE32 13->45 dropped 49 10 other malicious files 13->49 dropped 83 Creates an undocumented autostart registry key 13->83 85 Drops PE files with a suspicious file extension 13->85 17 nYeD9HITdO.exe 4 13->17         started        signatures5 process6 file7 21 Intel.exe 2 15->21         started        31 C:\Users\user\AppData\Roaming\...\Intel.exe, PE32 17->31 dropped 33 C:\Users\user\AppData\...\nYeD9HITdO.exe.log, ASCII 17->33 dropped 65 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->65 67 Drops PE files to the startup folder 17->67 69 Injects a PE file into a foreign processes 17->69 23 nYeD9HITdO.exe 15 2 17->23         started        signatures8 process9 dnsIp10 51 slips11.ca 107.189.2.185, 49745, 80 PONYNETUS United States 23->51 53 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.142.93, 49727, 80 AMAZON-AESUS United States 23->53 55 2 other IPs or domains 23->55 71 Tries to steal Mail credentials (via file access) 23->71 73 Tries to harvest and steal browser information (history, passwords, etc) 23->73 75 Adds a directory exclusion to Windows Defender 23->75 27 powershell.exe 23->27         started        signatures11 process12 process13 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b1d91114fdc8c143afbedc2475e69a539c81d19eeee4ba9301da81b794efaf7/
Threat name:
Win32.Virus.Neshta
Create hunting rule
Status:
Malicious
First seen:
2020-11-26 07:12:00 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tmozcekp3sgbiox35xbeoxtjuu44qhiz53xexkjqdwubw6ko7l3q._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0283c0f02307adc4ee46c0382df4b5d7b4eb80114fbaf5cb7fe5412f027d165e
MassLogger
1954e06fc952a5a0328774aaf07c23970efd16834654793076c061dffb09a7eb
MassLogger
1ef127d41d790e02a24cd32fe6908eb42aeae3ab0e65a8291de67fdbf8c6cfa0
MassLogger
33eaead056bc761caee6ebc9de4251e1488aaafc202d04c0d4863ad29f793ad8
MassLogger
5493074b52dab5b859bb7bf54fdccf45ac005c3f9a2adafc52ac42891ca84793
MassLogger
8ccce2a5d01211e5db0bcc8721dbea06422c5f3133466e4945e4d301d44df3b2
MassLogger
c2c82ee2700333d677bee2937f99b1e5657f339e23c27b5b7d2a397b672fffd9
MassLogger
d0463bdb7762bbf95edd76625d958df8066f95b53d9e548da60c19c7438a05cf
MassLogger
de1ed5da43cf003b1d30009c1601a722ba1c904e412b95ad1dfdd2ca5cef3021
MassLogger
e1614a878888eddb3296e856dc5f4e63a926b9e4c899cf09da12a8f477ace4cf
MassLogger
+ 381 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Link:
https://tria.ge/reports/201202-tcqh8wpk6s/
Behaviour
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Beds Protector Packer
MassLogger
MassLogger Main Payload
Modifies system executable filetype association
Unpacked files
SH256 hash:
b0ac83517eb530e4f7af1c5fdbe9149f6e222c931589e4fbc1a18ad75300b601
MD5 hash:
bf77db7d3868e334bb579b90cd34a32a
SHA1 hash:
3288b78881c6ad716c90aa2478b8280730201e56
Link:
https://www.unpac.me/results/157dd066-23c2-4261-8ff9-ea6980654e8d/
SH256 hash:
7132255d2209e1022ce92164fd3013171b7a4d607182e5e2c0509140b09c1ea0
MD5 hash:
7e8810d9ea9f4c78a1f3e1a4a6832b1f
SHA1 hash:
66ebe15169f888c386d746c6e614494fdace2b4e
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/157dd066-23c2-4261-8ff9-ea6980654e8d/
SH256 hash:
9b1d91114fdc8c143afbedc2475e69a539c81d19eeee4ba9301da81b794efaf7
MD5 hash:
52b1565bb8a50701d219f361929ea870
SHA1 hash:
aa6e4ce4342cb755a2fe894288534a04bc23f367
Link:
https://www.unpac.me/results/157dd066-23c2-4261-8ff9-ea6980654e8d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Neshta
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9b1d91114fdc8c143afbedc2475e69a539c81d19eeee4ba9301da81b794efaf7

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MAL_Netsha_Mar20_1
Create hunting rule
Author:Florian Roth
Description:Detects Netsha malware
Reference:Internal Research
Rule name:MassLogger
Create hunting rule
Author:kevoreilly
Description:MassLogger
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 9b1d91114fdc8c143afbedc2475e69a539c81d19eeee4ba9301da81b794efaf7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/882003/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/106429/

Comments