MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a551bc2327862c1430dac51dce368001622525fae235ca689f7b055e0d3125c7. 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
| SHA256 hash: | a551bc2327862c1430dac51dce368001622525fae235ca689f7b055e0d3125c7 |
|---|---|
| SHA3-384 hash: | 9baa3b39d9e0cfb800e61bc4075c50c3f99679ccfbb1e04eba7b098583b02f30a4b6bd10dfc639b7bdebf11d6621fa41 |
| SHA1 hash: | f861925e28320134d0458100c9898d6fdd8c0154 |
| MD5 hash: | 78b61b1e9b375628d02bf7d289b1aeab |
| humanhash: | west-football-victor-idaho |
| File name: | RFQ_PCPSPIRSZ2020022 - 1.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 916'480 bytes |
| First seen: | 2020-08-17 17:31:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:t4EcmZHAFaxmVmie9bngPjrcXySf2s7aI5KohjchnxbFx5la:t4EcmZHAFaxmVmie9bngPvcXJZ55yxbO |
| Threatray | 626 similar samples on MalwareBazaar |
| TLSH | EE15DF5A38D0E3DEE5E65FB988548C1633FA2F1E411A990F9C6B38D263E8BC17D34056 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing unidentified malware:HELO: WIN-PKQOOSVL94S.home
Sending IP: 178.216.248.85
From: YULING WANG <M.toosi@simcatec.com>
Subject: RFQ_PCP/SPIR/SZ/2020/022
Attachment: RFQ_PCPSPIRSZ2020022 - 1.gz (contains "RFQ_PCPSPIRSZ2020022 - 1.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Deletes itself after installation
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Suspicious Svchost Process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-17 10:43:29 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 616 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
ransomware spyware stealer family:masslogger evasion
Behaviour
Creates scheduled task(s)
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
Maps connected drives based on registry
Checks BIOS information in registry
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.