MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f442caaea63f4ea2a4b270f04adc9e6ce707cdf24fc07b297a3adf61b2e7276e. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f442caaea63f4ea2a4b270f04adc9e6ce707cdf24fc07b297a3adf61b2e7276e
SHA3-384 hash: fcfe3fa592deef0355dfac790b96472e1f7a02c183b6d9c60cd58c3a329f7aebc4063a1d62429bb42f788ea637a42b32
SHA1 hash: 17119fe911a6401345c588beb3402601be33fde4
MD5 hash: fd520ca1d8a95ee3dc613f60c8856c77
humanhash: oregon-west-alanine-twelve
File name:fd520ca1d8a95ee3dc613f60c8856c77.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'512'448 bytes
First seen:2020-08-06 08:20:54 UTC
Last seen:2020-08-06 13:38:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:16NA/fSjfKHIBLqARMUwTqmN5nLpnTIYxPeVZlsVUBJnd5Kd:Mi/fSDKHIBLVRMUw2m3LhIPVjsV8Jnd
Threatray 714 similar samples on MalwareBazaar
TLSH A965E0C2F5408E11DC294A3B4D7399924B33AC5BEF024606749CBA556BF35DA6E31F83
Reporter abuse_ch
Tags:exe MassLogger


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

Intelligence

File Origin
# of uploads :
3
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40403/
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.11275.27861.16987.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/412649
Signature
Found malware configuration
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
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 MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f442caaea63f4ea2a4b270f04adc9e6ce707cdf24fc07b297a3adf61b2e7276e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 08:22:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rbmvlvgh5hkfjfsodyevxe6nttqptpsj7ahwkl2hlpwdmxhe5xa._file
Verdict:
unknown
Similar samples:
1872a9eaa84a2a54125c3d8e5196f998808f808942c69192340e731a58ff971f
MassLogger
24a6ec83c1a75f4bfefa0e5df247fbc354cea37c917da05a38e2687b7b26c464
MassLogger
2793ca2b4f702f2ddfcaeb0ccde6700da8b215b9894cf72adbece6a4d57a8e67
MassLogger
2a1b3187f7000dfb10dff758fe598e73e58d6864c5a4579e7c35acd88314ca20
MassLogger
2eea41fa4b1a202182851d36b3866be43e1ba8c4912c18290caaac84da4dbcce
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9b8c523e9a551600cec0e653e4c8085dcf1b4a7e77559a903e64e7f1aa659223
MassLogger
9d12d73cdddda4b11bbfa38b1bc056e20063a75f38decb5e8af5e6a30c078673
MassLogger
a13424875703c2b22381b0f2db797498bca3ac5b677e2e30ae3441aeff6b9e0e
MassLogger
acef143204e66bd0ef761c302176d61d547b9bfd78960c7607a9863bdafaae19
MassLogger
f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb
MassLogger
+ 704 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200806-kyxjcrqyge/
Behaviour
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f442caaea63f4ea2a4b270f04adc9e6ce707cdf24fc07b297a3adf61b2e7276e

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 f442caaea63f4ea2a4b270f04adc9e6ce707cdf24fc07b297a3adf61b2e7276e

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/40403/
  
URLhaus
https://urlhaus.abuse.ch/url/426029/
  
Delivery method
Distributed via web download

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