MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1b39ce708c282467995e32080b11a3eb0798581280ef575967b8d1293af47af1. 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
| SHA256 hash: | 1b39ce708c282467995e32080b11a3eb0798581280ef575967b8d1293af47af1 |
|---|---|
| SHA3-384 hash: | 16ce47bca440899603dd24096ee8f9e0958cc2046d4caf0de34450bf2f152b6ab9f0faa0a170cf7864ccda860a942a1b |
| SHA1 hash: | c3511dcec54aeecd142cb569b4de4fee1dcbf3aa |
| MD5 hash: | 4051a51418435a543c2fb51b63ce6ee8 |
| humanhash: | lithium-pip-purple-illinois |
| File name: | IMG_092265256782_29876522JP.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 2'655'024 bytes |
| First seen: | 2020-11-06 17:34:38 UTC |
| Last seen: | 2020-11-06 19:39:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 49152:Wyl3G0XonpioWfVeswtCU9xS7ODxrHbZ8GtIPe28n4C+XmI70mMkXCrWPdQM:Wyl3dXonpitfpwt3eODpI2nEX1Xc8WM |
| Threatray | 611 similar samples on MalwareBazaar |
| TLSH | D3C512657748BBF0E4BE7EB2803613C20A21B3C61D83E63D1FD5BD69B651809045B6EB |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: mail.smedia.com.vn
Sending IP: 210.211.97.184
From: Phuong Quynh Huong <quynhhuong@smedia.com.vn>
Subject: RFQ
Attachment: IMG_092265256782_29876522JP.PDF.Z (contains "IMG_092265256782_29876522JP.exe")
MassLogger SMTP exfil server:
mail.ladophar.com.vn:587
Intelligence
File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2020-11-06 03:51:26 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 601 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
Behaviour
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
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
1b39ce708c282467995e32080b11a3eb0798581280ef575967b8d1293af47af1
MD5 hash:
4051a51418435a543c2fb51b63ce6ee8
SHA1 hash:
c3511dcec54aeecd142cb569b4de4fee1dcbf3aa
SH256 hash:
5352c33d5b05118b8eb34e1828f25462c2dc2ccbb510c2be69f2cd4b365a5601
MD5 hash:
8d1004d839732ecfcfa9685b5a969143
SHA1 hash:
5f85a6fa9468f11a3e1df65a06baced460b30b20
Detections:
win_masslogger_w0
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: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | masslogger_gcch |
|---|---|
| Author: | govcert_ch |
| Rule name: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| 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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