MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 978ab69f3bdc36453c76fde166ae29f22cfac9f3ede3fd5c057f28450cf0461b. 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
| SHA256 hash: | 978ab69f3bdc36453c76fde166ae29f22cfac9f3ede3fd5c057f28450cf0461b |
|---|---|
| SHA3-384 hash: | f51ce36431ff088bb9743e4b9d8db34ed41435a6d8faf24c6999d00513f8c1421b27c6bd4707852aa045e1ea44e29c61 |
| SHA1 hash: | 21fa62275b80173cbc558ab96ce7352f30685435 |
| MD5 hash: | 86740a2fd6176ed0906be2d5b356a713 |
| humanhash: | nuts-finch-fifteen-queen |
| File name: | PO 001473 INVOICESWIFT DOCUMENT.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'027'584 bytes |
| First seen: | 2020-10-14 17:20:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:jerd3yEmnxX6ycpmBvQREL9EpHwb7X0T7uI0qd:jlxX6zpMOEREpHwb7EKBK |
| Threatray | 325 similar samples on MalwareBazaar |
| TLSH | D625CF5832507EDEC4578D368A582F349E216C76531BC28354EF39ACB53DA9BCE203B2 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: srv196-sp-st.jino.ru
Sending IP: 81.177.140.245
From: Yapı Kredi | Internationalsales <support@inverter48.ru>
Subject: PO:001473 INVOICE//SWIFT DOCUMENT
Attachment: PO 001473 INVOICESWIFT DOCUMENT.rar (contains "PO 001473 INVOICESWIFT DOCUMENT.exe")
MassLogger SMTP exfil server:
smtp.yandex.com:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching a process
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Adds a directory exclusion to Windows Defender
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2020-10-14 13:28:26 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 315 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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 Main Payload
Unpacked files
SH256 hash:
978ab69f3bdc36453c76fde166ae29f22cfac9f3ede3fd5c057f28450cf0461b
MD5 hash:
86740a2fd6176ed0906be2d5b356a713
SHA1 hash:
21fa62275b80173cbc558ab96ce7352f30685435
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
f2f15945a9b4cf8e334534a1092f9022fbd3ed885c5672b2b205221dd6ac7d94
MD5 hash:
607d9987f46c60706fdbbc26dafd23af
SHA1 hash:
996e9e4f7717a19f4c6fcfdf6507835171e30ae7
SH256 hash:
a0ff69df262b93c5eeab04008248a83bdb38a187aee1dfe78abdbe9e2351153f
MD5 hash:
b8489172511f4142aafdf5b29fe00fb6
SHA1 hash:
b6d4e0fa44832940b20ed2721fda9050ddda8f01
Detections:
win_masslogger_w0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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