MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8a621b4900824e4ae9ce13884bfc7e10c9867d0a578c71fe59680fe9523d56c. 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: | f8a621b4900824e4ae9ce13884bfc7e10c9867d0a578c71fe59680fe9523d56c |
|---|---|
| SHA3-384 hash: | a676f0f182a6414a0ded384883a067c9b01c071615e445507a84078dfad61cede64eefa738a2cd1e6d9a6884050392f1 |
| SHA1 hash: | 04cfeed50a40c85971fcbdd6e9e99cd05a926b91 |
| MD5 hash: | abc9e3f044c16da86d74cea973860c2f |
| humanhash: | moon-winner-chicken-alanine |
| File name: | MLY.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 867'840 bytes |
| First seen: | 2020-09-25 16:19:05 UTC |
| Last seen: | 2020-09-25 16:38:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:kDxnGmKCZtMV/DlvW3wcf3ytjT/oJg5+Ya4Clx/PKIRPa4l4MNgI+FjMS:ExlAhK6R7wcClx/PKIA4lRN49M |
| Threatray | 604 similar samples on MalwareBazaar |
| TLSH | 8405F12466E45B1AE1BE5B38957D0D0413F3B606DA26EF5DFEE440F84FA2B408726B13 |
| Reporter |  James_inthe_box |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-09-25 16:18:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 594 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
ransomware stealer spyware family:masslogger
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
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Unpacked files
SH256 hash:
f8a621b4900824e4ae9ce13884bfc7e10c9867d0a578c71fe59680fe9523d56c
MD5 hash:
abc9e3f044c16da86d74cea973860c2f
SHA1 hash:
04cfeed50a40c85971fcbdd6e9e99cd05a926b91
SH256 hash:
9cfa62385eed2162f03652f7bce089925fb4b729b36348d9f26c568ae4cedb8a
MD5 hash:
3f35a1c8b7e17e321ff81831c635a8a1
SHA1 hash:
102a66b129881da1dfbd619e70dd72918831e6aa
SH256 hash:
c3e364a86025b2f827fc8247509bd7077375937537eae7edcb962ffe803f5169
MD5 hash:
98e886e01d17468f8878f803e64f74f1
SHA1 hash:
39be3086acdb3d53614ab67fe69a01727ffe77ae
Detections:
win_masslogger_w0
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
SH256 hash:
aa8164d1b69adcd02b858d92d8502a018a22a61ea6bacce5ad5678821bbfe081
MD5 hash:
ac1bf4ea3a662aea3feb77721c41a686
SHA1 hash:
fc111e01de5c34adca68b03ee70ac698776cb73c
SH256 hash:
a4009288982e4c30d22b544167f72db882e34f0fda7d4061b2c02c84688c0ed1
MD5 hash:
7c359500407dd393a276010ab778d5af
SHA1 hash:
4d63d669b73acaca3fc62ec263589acaaea91c0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
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.
Delivery method
Other
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