MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 407da066b56d8c792547a82e039b6d258eba85fe6f7b5dd3656813ca5c2870b3. 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: 4
| SHA256 hash: | 407da066b56d8c792547a82e039b6d258eba85fe6f7b5dd3656813ca5c2870b3 |
|---|---|
| SHA3-384 hash: | 3c969752b32fd083cd3e4babe74824f7688acfff59b77af683b8dbe756054c8e610c95adec4725bdfddd992577a737cf |
| SHA1 hash: | 5c27566f0bff763160bdfc4522a99cb3a4884730 |
| MD5 hash: | ed80e4460b3d2e1b818f307bf5a629f7 |
| humanhash: | summer-don-stream-india |
| File name: | SKM_Ref_MT103_23-08-2021.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 249'856 bytes |
| First seen: | 2021-08-25 17:26:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6923c8ee86140e5fe91a6ff4f0a9d1b8 (2 x GuLoader) |
| ssdeep | 6144:16svF7BBdIuodGBoTdNO0snobD4oFbZBBdIuoMFO6s:16yB0dKxuD4qbB0L6 |
| Threatray | 401 similar samples on MalwareBazaar |
| TLSH | T1B9348DF320D76967E523827530EADB3C47423A59D22D1AEAB0D576354AFF3428039B4B |
| dhash icon | d2cec6cae29292a2 (2 x GuLoader) |
| Reporter | Anonymous |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Verdict:
Unknown
Result
Threat name:
GuLoader FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Generic Dropper
Yara detected GuLoader
Behaviour
Behavior Graph:
Detection:
guloader
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-08-25 12:57:43 UTC
AV detection:
10 of 46 (21.74%)
Threat level:
5/5
Verdict:
unknown
Similar samples:
+ 391 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
407da066b56d8c792547a82e039b6d258eba85fe6f7b5dd3656813ca5c2870b3
MD5 hash:
ed80e4460b3d2e1b818f307bf5a629f7
SHA1 hash:
5c27566f0bff763160bdfc4522a99cb3a4884730
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.16
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via e-mail link
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