MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 174a316b65f50415eec6231fb7d226c7be795126530aaf5ceb189aab488bc954. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 174a316b65f50415eec6231fb7d226c7be795126530aaf5ceb189aab488bc954
SHA3-384 hash: cb3b6267fb2162cb8a4cca23e5f5c9f2c34587abd43e4f0fc1aefbe220ed1d1bcd2915d89cb074f9001dc315d9aa0382
SHA1 hash: f7a6317ffc682f6faa0d2b91ce0f219a3496a892
MD5 hash: c01f992e074c4b03d485e12fbf0c0722
humanhash: massachusetts-mockingbird-bravo-nineteen
File name:c01f992e074c4b03d485e12fbf0c0722.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'294'848 bytes
First seen:2020-09-02 05:56:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 92de21909a80eeabad12639034e58029 (8 x MassLogger, 3 x Formbook, 2 x Loki)
ssdeep 24576:V2UTYy7vQaDiTXuKADGv+WxMisN2QCVOWaCLow1g:Yp2we82kMZzy5aCLf1g
Threatray 830 similar samples on MalwareBazaar
TLSH 4155D022A2E04837C173267D8D2B53BCA83AFD412A2499462BF5DD4C5F79BD13A35393
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/54178/
Detection(s):
SecuriteInfo.com.Variant.Zusy.312500.14648.13212.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Reading critical registry keys
Moving a file to the %temp% subdirectory
Sending a custom TCP request
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/457144
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 280956 Sample: Z4bmvg8ZyV.exe Startdate: 02/09/2020 Architecture: WINDOWS Score: 100 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected MassLogger RAT 2->63 65 Yara detected AntiVM_3 2->65 67 7 other signatures 2->67 9 Z4bmvg8ZyV.exe 2->9         started        12 wscript.exe 1 2->12         started        process3 signatures4 77 Writes to foreign memory regions 9->77 79 Allocates memory in foreign processes 9->79 81 Queues an APC in another process (thread injection) 9->81 83 Contains functionality to detect sleep reduction / modifications 9->83 14 notepad.exe 5 9->14         started        18 jdkbkjb.exe 12->18         started        process5 file6 43 C:\Users\user\AppData\Roaming\...\jdkbkjb.exe, PE32 14->43 dropped 45 C:\Users\user\...\jdkbkjb.exe:Zone.Identifier, ASCII 14->45 dropped 47 C:\Users\user\AppData\Roaming\...\web.vbs, ASCII 14->47 dropped 89 Creates files in alternative data streams (ADS) 14->89 91 Drops VBS files to the startup folder 14->91 20 jdkbkjb.exe 14->20         started        93 Maps a DLL or memory area into another process 18->93 23 jdkbkjb.exe 18->23         started        25 jdkbkjb.exe 3 18->25         started        signatures7 process8 signatures9 69 Multi AV Scanner detection for dropped file 20->69 71 Detected unpacking (changes PE section rights) 20->71 73 Detected unpacking (creates a PE file in dynamic memory) 20->73 75 5 other signatures 20->75 27 jdkbkjb.exe 15 7 20->27         started        31 jdkbkjb.exe 20->31         started        33 jdkbkjb.exe 23->33         started        process10 dnsIp11 55 mail.privateemail.com 198.54.122.60, 49733, 49744, 587 NAMECHEAP-NETUS United States 27->55 57 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.118.184, 49727, 80 AMAZON-AESUS United States 27->57 59 3 other IPs or domains 27->59 85 Tries to steal Mail credentials (via file access) 27->85 87 Maps a DLL or memory area into another process 33->87 35 jdkbkjb.exe 33->35         started        39 jdkbkjb.exe 33->39         started        signatures12 process13 dnsIp14 49 54.235.182.194, 49741, 80 AMAZON-AESUS United States 35->49 51 nagano-19599.herokussl.com 35->51 53 3 other IPs or domains 35->53 41 C:\Users\user\AppData\Local\Temp\...\Log.txt, ASCII 35->41 dropped file15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/174a316b65f50415eec6231fb7d226c7be795126530aaf5ceb189aab488bc954/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-09-02 05:57:09 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c5fdc23f6ucbl3wgemp3purgy67hsujgkmfk6xhldcnkwselzfka._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
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MassLogger
+ 820 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware upx spyware stealer family:masslogger
Link:
https://tria.ge/reports/200902-rp59xe57jx/
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/174a316b65f50415eec6231fb7d226c7be795126530aaf5ceb189aab488bc954

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: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 174a316b65f50415eec6231fb7d226c7be795126530aaf5ceb189aab488bc954

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/54178/
  
URLhaus
https://urlhaus.abuse.ch/url/412465/
  
Delivery method
Distributed via web download

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