MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 85fb0e2d53471d5d2be36004eed28a9ba1f0028ac832b5b858c42a7bd1c4b85f. 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: | 85fb0e2d53471d5d2be36004eed28a9ba1f0028ac832b5b858c42a7bd1c4b85f |
|---|---|
| SHA3-384 hash: | 919a4d5a18c9e0b2ab064b13b067b241c7b2eba2e0c6ff3e9800eb62e487782b3ab6d2b3605bc73c901f3d2d495b8547 |
| SHA1 hash: | c8e89bd2195d27bfca52b394826cf8cd18801f58 |
| MD5 hash: | 377198653c5538b7037d789c728478bb |
| humanhash: | arkansas-maine-cup-enemy |
| File name: | 377198653c5538b7037d789c728478bb.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 961'536 bytes |
| First seen: | 2020-09-17 09:39:04 UTC |
| Last seen: | 2020-09-17 11:05:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4cc67ee6a8640624dda256b3b953017e (5 x MassLogger, 2 x AgentTesla) |
| ssdeep | 24576:Sh1n2Ltlpm+x/KY2jKj7wb09Jq4ooWYpi:Qd2Zlk+pr2jH+ooWYpi |
| Threatray | 558 similar samples on MalwareBazaar |
| TLSH | AB15C032E2E35533F1672A3D8C1B97749C2ABD4339396886EBE4DD4C5F396413829293 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Reading critical registry keys
Moving a recently created file
Deleting a recently created 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
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Creates files in alternative data streams (ADS)
Detected unpacking (changes PE section rights)
Drops VBS files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.DelfFareIt
Status:
Malicious
First seen:
2020-09-17 09:40:11 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
hawkeyekeylogger
Similar samples:
+ 548 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
ransomware upx spyware stealer family:masslogger
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
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