MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 36d9e1dd85890fa27253ebdfcad75e36e75dafbb0f5ef59b0bb26de04308c80a. 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: | 36d9e1dd85890fa27253ebdfcad75e36e75dafbb0f5ef59b0bb26de04308c80a |
|---|---|
| SHA3-384 hash: | cc538599e6fc4497372d7f46c2b8da71489bd06a64053bb5cb103735b31bc36dbd7e05856e892607edb1cff19af9bdf9 |
| SHA1 hash: | acee6909835878108ba439a3dac6f8a05a32fe9d |
| MD5 hash: | 59253ab345b64ce24d49ea718e372101 |
| humanhash: | king-hydrogen-monkey-rugby |
| File name: | INVOICE.RC7762GH.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'060'864 bytes |
| First seen: | 2020-10-23 06:56:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2b9e68dd89fe0b504795d47435411631 (2 x MassLogger, 1 x Loki, 1 x AgentTesla) |
| ssdeep | 24576:JbhWK5t/UHu5bf2qVhjo0FHkf7ZJZmgn8f:D9GcFrMYEDDQgna |
| Threatray | 2'250 similar samples on MalwareBazaar |
| TLSH | 9F35C022B3A14433C173F6399D1B5F949C36BE002E2868462BF51D6C9F39651FB2929F |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
abuse_ch
Malspam distributing MassLogger:HELO: tsrapparels.com
Sending IP: 156.96.156.165
From: Joalane Tsita (Ms). <info@odessabd.com>
Subject: RE: INV No. 024//AND RECEIPTS
Attachment: INVOICE.RC7762GH.exe
MassLogger SMTP exfil server:
mail.hkoffice365.com:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
MassLogger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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 AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokibotCrypt
Status:
Malicious
First seen:
2020-10-23 04:49:31 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 2'240 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
upx spyware stealer family:masslogger
Behaviour
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
Reads user/profile data of web browsers
UPX packed file
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
68cb680b8132da7106ed755ff7e40617663d1740ebff7cdc05ada0ed2c707a66
MD5 hash:
e1896bf5633bd65694734a53a80ae77a
SHA1 hash:
c084188e842d1b477df123e3eff93ee17bed5856
Detections:
win_masslogger_w0
SH256 hash:
4fb4186ced9515a15f7ffcb22ed60a2d59431ec2f8b5809826989e06dd76ea91
MD5 hash:
2feddae940e90eab1226fe1ea8f8f42c
SHA1 hash:
74742fd553d9b714d2e48be7c7c4db7c124d2821
Detections:
win_masslogger_w0
SH256 hash:
36d9e1dd85890fa27253ebdfcad75e36e75dafbb0f5ef59b0bb26de04308c80a
MD5 hash:
59253ab345b64ce24d49ea718e372101
SHA1 hash:
acee6909835878108ba439a3dac6f8a05a32fe9d
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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