MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0c64aa3ccc9b4f7482dbd5f3291a82bea3607c1290fad0a91b18d7101387d185. 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
Ostap
Vendor detections: 6
| SHA256 hash: | 0c64aa3ccc9b4f7482dbd5f3291a82bea3607c1290fad0a91b18d7101387d185 |
|---|---|
| SHA3-384 hash: | be86c0fe77b01c2c3ec6715eb32105c68f6c601c3f59316f1245c90664f00a52d06a2507006c252e4b098e67cebda483 |
| SHA1 hash: | 1e01068a3cca4b1ec159be4b7777adbeb8e7bc14 |
| MD5 hash: | 61dfe6e47ef6060b961f7106a421c3f4 |
| humanhash: | montana-kentucky-sad-alpha |
| File name: | 61dfe6e47ef6060b961f7106a421c3f4.exe |
| Download: | download sample |
| Signature | Ostap |
| File size: | 121'344 bytes |
| First seen: | 2020-08-14 15:31:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0ebb3c09b06b1666d307952e824c8697 (15 x RedLineStealer, 13 x LgoogLoader, 7 x NanoCore) |
| ssdeep | 3072:iGu9BlfzWIbXWm+w0JY5ivkf/prmYlki+y13fM+pqEx:i/0uoaftmYlqy1kQ |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | A0C38D1296E5413BE0F523B045F912A31779BCE46F78A3AF834955D94C726C0AA7832F |
| Reporter |  abuse_ch |
| Tags: | exe Ostap |
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending a UDP request
Using the Windows Management Instrumentation requests
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
56 / 100
Signature
Opens network shares
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Masson
Status:
Malicious
First seen:
2020-08-14 15:33:04 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
n/a
Score:
8/10
Tags:
persistence
Behaviour
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of WriteProcessMemory
Adds Run key to start application
JavaScript code in executable
Adds Run key to start application
JavaScript code in executable
Blacklisted process makes network request
Blacklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Refroso
Score:
0.80
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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