MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3361c4a361d30a3eba1ad9e92cbc72a7794882a99a88b994371eae262faca387. 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: 3361c4a361d30a3eba1ad9e92cbc72a7794882a99a88b994371eae262faca387
SHA3-384 hash: 213fe242e7b3e8b1829ce8b27653c4baf504709e6b96e9920c4d0a87b06f14d31c310f99de270a7923202a5e2a986d38
SHA1 hash: 00219a6275e0c00d40d16c0300198da565c1fb28
MD5 hash: b007c573d0a6e812ef0f6cae5257313e
humanhash: princess-stream-charlie-apart
File name:HSBC SWIFT 15072020_39458727759233665_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'009'664 bytes
First seen:2020-07-16 07:19:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:oT++/jax34xtXHx7nJR1soHlEgZaKlhrtZX8iwO:O/jaKXXxj71syC2Toiw
Threatray 3'158 similar samples on MalwareBazaar
TLSH 6125D0CC3910719EC95E8C764964EC30A6202C66F7FBE20663C76E9F793D697DB011A2
Reporter abuse_ch
Tags:exe HSBC MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: llsa731-a17.servidoresdns.net
Sending IP: 82.223.190.25
From: HSBC Advising service <kepa@landetaburdinlanak.com>
Reply-To: c.eomirou@rmk.com
Subject: Payment Advice - Ref: HSBC99002992/28052020
Attachment: HSBC SWIFT 15072020_39458727759233665_PDF.iso (contains "HSBC SWIFT 15072020_39458727759233665_PDF.exe")

MassLogger SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
MassLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26443/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.10017.29923.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/389401
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3361c4a361d30a3eba1ad9e92cbc72a7794882a99a88b994371eae262faca387/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 07:20:43 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gnq4ji3b2mfd5oq23huszpdsu54uravjtkeltfbxd2xcml5muodq._file
Verdict:
malicious
Similar samples:
0653767ae5080215ccf4d05fc78bf2c968568f847c4735279ac20f3b5ad303b4
MassLogger
1585d935d47ff234d4b9a71e4f30d0731677d06f430894496c58153011bb90b7
MassLogger
1934bdf522d76039b24a8e28c4749d5f2f111b5c4b63af53804fafae495f1864
MassLogger
20a8ca777ba828efffa12d141713da098fe742dd950797a0599e433a4a692757
MassLogger
34408552d34edc061e6bce5aa476bdfa09f5c8a7f1936d902dea430c0fa14d62
MassLogger
36ffff33584d663103bfe648c7ef4a78538587b88709976c5583721afe658c91
MassLogger
3f0bb6576f8d4ca423a9e4fab5901c9e590e07106171045b6c8b548cb01b1017
MassLogger
57234a3ec3bf2d3e6539a25221595d791fcf68dbed39a942651819c74fc3c664
MassLogger
c4aeb26dbf763871a003bea68d96b7d6937437cfda61f18c36d1a72aa59667ac
MassLogger
c55adee81431d43a726c2b55b4153d234782a0c2ca454a4ef55527d41d86fdb6
MassLogger
+ 3'148 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/200716-dm14dm4d5a/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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.

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:masslogger_gcch
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.

Malspam

MassLogger

iso 28c730bd1c67c68555acc37b3eea559a341a18c6b22381ad5dc7ac8a4748efab

MassLogger

Executable exe 3361c4a361d30a3eba1ad9e92cbc72a7794882a99a88b994371eae262faca387

(this sample)

  
Dropped by
MD5 ad50c12c7353dbf6ca6d09d9056e919b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 28c730bd1c67c68555acc37b3eea559a341a18c6b22381ad5dc7ac8a4748efab
Cape
Cape
https://www.capesandbox.com/analysis/26443/

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