MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c15a4ca6baeb433bf2c3a74ac3763079baa1ec350dbce6ab54ed2c613e9dd179. 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: | c15a4ca6baeb433bf2c3a74ac3763079baa1ec350dbce6ab54ed2c613e9dd179 |
|---|---|
| SHA3-384 hash: | a50c343f7d9d28c1b394d4f47d010c52a417e99acf38227e65f59f8f11aa712f5603a232cfd55da7bc93af941f5d53ca |
| SHA1 hash: | e129bd44491d5f838a31428ce9e3c989869a6f6e |
| MD5 hash: | c8b993eb406d028a91a4a0996739f73d |
| humanhash: | hamper-cardinal-emma-zulu |
| File name: | Haruko Industrial Supply offer.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 44'456 bytes |
| First seen: | 2020-11-06 07:34:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 768:MRh+PeSiENShDXDtllKEpzVUWXdhHdW+GqW1WnGUf2hC:+h+PeShSBDt+WNho/qgUf |
| Threatray | 488 similar samples on MalwareBazaar |
| TLSH | B51383836240FA37EEB9223F0D47D45C27F1D6F622308549E859E15DDA42EF53CA91CA |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
Code Signing Certificate
| Organisation: | Microsoft Windows |
|---|---|
| Issuer: | Microsoft Windows |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Nov 5 13:02:43 2020 GMT |
| Valid to: | Nov 5 13:02:43 2021 GMT |
| Serial number: | 9DBF06652852B6D781E309564277060F |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 1D08C04EDFF2AE1663E3710CA8BF28416CF9BA8E2666788221940928EBB1C6D9 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
abuse_ch
Malspam distributing MassLogger:HELO: vps.shenzhentoptrade.net
Sending IP: 37.46.150.190
From: Office <office@shenzhentoptrade.net>
Subject: Keddis & Partners Co Rice Order
Attachment: Haruko Rice Supply offer.gZ (contains "Haruko Industrial Supply offer.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Sending a TCP request to an infection source
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
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Injects a PE file into a foreign processes
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2020-11-06 03:50:13 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 478 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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 Main Payload
Unpacked files
SH256 hash:
c15a4ca6baeb433bf2c3a74ac3763079baa1ec350dbce6ab54ed2c613e9dd179
MD5 hash:
c8b993eb406d028a91a4a0996739f73d
SHA1 hash:
e129bd44491d5f838a31428ce9e3c989869a6f6e
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: | 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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