MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92c9a0926da348abc0898bcd4ca5dc955f2c09f14a22b525cc380fa68060154a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 92c9a0926da348abc0898bcd4ca5dc955f2c09f14a22b525cc380fa68060154a
SHA3-384 hash: e8608de489a8b73d5242cfa5808ad9ddb2b308bd099c9e6ed23c8e9e295dc66f1c6888f2cc3cbda828b2a70a0c7c8a18
SHA1 hash: b46eae66bc15448cf4221bd0f9d1b1a9c62643d1
MD5 hash: 233dbd416c7d4fa86ea366ea562ce9dc
humanhash: fillet-pip-kitten-twelve
File name:233dbd416c7d4fa86ea366ea562ce9dc.exe
Download: download sample
Signature MassLogger
File size:1'326'080 bytes
First seen:2020-09-25 08:58:57 UTC
Last seen:2020-09-25 09:57:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:Vol7KQqoo0Q6NnacFPo38MUeMbBhCw/s8i+5P92L+WEvIfwf:So0Q6NnbPoAVBhCw/s8i+5V1WE3
Threatray 605 similar samples on MalwareBazaar
TLSH 5655DFA93691B38FC62BCE3AC8642C50DBE07437A707D787A063555D974D993FE220E2
Reporter abuse_ch
Tags:exe MassLogger


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

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-09-23 10:33:15 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Unpacked files
SH256 hash:
92c9a0926da348abc0898bcd4ca5dc955f2c09f14a22b525cc380fa68060154a
MD5 hash:
233dbd416c7d4fa86ea366ea562ce9dc
SHA1 hash:
b46eae66bc15448cf4221bd0f9d1b1a9c62643d1
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
SH256 hash:
952b164d01bdcbe0b1b6f7bb975bf7304abdd0451d3705f80c9007d350264850
MD5 hash:
dd46adc20b90804fd713aa3333aeb6c8
SHA1 hash:
0fd31ecfc137dd3d38ac6b99b3de14741c3c7729
SH256 hash:
3e74d49bb406fb134abee6029cc16ff759e43e85381815e27e2d14b36c5be8a4
MD5 hash:
456efa3fc59d63aeaa1e935210f47fa7
SHA1 hash:
7473809a0e983dd47be30ca2e7daa39bf6f56639
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:govcert_ch
Rule name:win_masslogger_w0
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 92c9a0926da348abc0898bcd4ca5dc955f2c09f14a22b525cc380fa68060154a

(this sample)

  
Delivery method
Distributed via web download

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