MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 75888910c75a9858137089eb35d48b6b1af6d43817e9a1dbb9fbc409fdaad511. 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
GuLoader
Vendor detections: 6
| SHA256 hash: | 75888910c75a9858137089eb35d48b6b1af6d43817e9a1dbb9fbc409fdaad511 |
|---|---|
| SHA3-384 hash: | 17dab10f217e66b80f85d549fc480188c39fb5e83a57c601e1b92bb51d2efb9a686bce3c5d4dcd5a838a42ae871a37e4 |
| SHA1 hash: | 98058e52de678575ff2327d129a58313af4a3fc0 |
| MD5 hash: | 532e58083cf5638b05f617fcbbb5d63b |
| humanhash: | echo-ack-mars-burger |
| File name: | SecuriteInfo.com.Variant.Razy.845229.13077.24263 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 106'496 bytes |
| First seen: | 2021-02-23 10:48:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5fb04c04dc9621084e24b4642ca2fed6 (4 x GuLoader) |
| ssdeep | 1536:3qN/HQiDkZQzBkKgIYNP7dmoK2gKpKeBEYjBqN/HQi:gkZQzB6IY9dEKpKng |
| Threatray | 5'138 similar samples on MalwareBazaar |
| TLSH | 8BA3092BAC5C4887D72D0230D41EA44A4269FC217AE7A59BF005FE3AD9793D1C76933B |
| Reporter |  SecuriteInfoCom |
| Tags: | GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
NanoCore
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Tries to detect Any.run
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-02-23 09:53:53 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 5'128 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
75888910c75a9858137089eb35d48b6b1af6d43817e9a1dbb9fbc409fdaad511
MD5 hash:
532e58083cf5638b05f617fcbbb5d63b
SHA1 hash:
98058e52de678575ff2327d129a58313af4a3fc0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Vcrypt
Score:
1.00
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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