MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2335089d3fba76c21e8fdc3ee5796695226ad78c5e4f75c90e73050626e7d30. 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: a2335089d3fba76c21e8fdc3ee5796695226ad78c5e4f75c90e73050626e7d30
SHA3-384 hash: 2a075b27b57025479cc5be960e2b09cae4bd79f3c7e07aa6a7330bbbbe5428227cfd9f1bce4e03491bb7a85057ef0500
SHA1 hash: 32ec5e04fe68adbc716f10f60336dda8f5cfa61e
MD5 hash: ed48103b7cf53bfd8587e7b00082da04
humanhash: papa-pluto-comet-green
File name:ed48103b7cf53bfd8587e7b00082da04.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'230'336 bytes
First seen:2020-08-06 08:35:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:88qFpHDQ9Uu9yQXSDhMwTzjMSZ1lZz5K9ZfKj:HqFG9UyyR+wP7nnsfq
Threatray 639 similar samples on MalwareBazaar
TLSH 8A45F16C07A04811F5AE1B7E9D72C5329F24FC4BA826934E16F52CAB347B7866C41F27
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 :
62
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40438/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.46680.16287.29234.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/412715
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/a2335089d3fba76c21e8fdc3ee5796695226ad78c5e4f75c90e73050626e7d30/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-06 08:37:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uizvbcot7otwyipi7xb64v4wnfjcnllyyxspoxeq44yfaytopuya._file
Verdict:
unknown
Similar samples:
2302005fdd7c57d73c350d541fd0020b051efffdf02a4f3c3e1671cacea30043
MassLogger
34ea4b1bf96a120fd6f9969babeae255483e42a496cdba637c6ef1f44c2b4287
MassLogger
4c172115335644672c3a6ef0b6db25528e124eed105da496db95f2672d7120ea
MassLogger
75ec88e7dccc7e244413b855f91a0105d3349f318c6caa98eb0ba3cb31055647
MassLogger
84552fb73bb10b2e1c08d3e377dbe717fffcff4b4fc04741a310962fe0b3a095
MassLogger
84742df4cd63ab373d601a9f4900b1b55f41ea5f48d93eaebb68b9fd4bf8235a
MassLogger
9bd0b49f2258798d9ee1a8a766bf3fff7527ca463d24f35b27081879cf937890
MassLogger
a551bc2327862c1430dac51dce368001622525fae235ca689f7b055e0d3125c7
MassLogger
a9f8d8a5503dca2d63d36e17041e6d065a6bf7bad41c000dd6d5a1e73d18d786
MassLogger
e16f2a118c2150aaa6ac8c5587737557e6abc4ba57023a78644634eac9fbf696
MassLogger
+ 629 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Link:
https://tria.ge/reports/200806-52wj533x72/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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
MassLogger log file
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/a2335089d3fba76c21e8fdc3ee5796695226ad78c5e4f75c90e73050626e7d30

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 a2335089d3fba76c21e8fdc3ee5796695226ad78c5e4f75c90e73050626e7d30

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/426027/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/40438/

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