MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 537a8ea61616d62ed663a41078e2709f21698036d90668961ba6ebd16db08b86. 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: 7
| SHA256 hash: | 537a8ea61616d62ed663a41078e2709f21698036d90668961ba6ebd16db08b86 |
|---|---|
| SHA3-384 hash: | 6b98dd3ad5ba41f4729004a6e60e72526f8d88977f4f2eedd5180321a2a6ea64022db04bed07e23d566cd22a48613419 |
| SHA1 hash: | 51e50ba440f47f8eec7f041c80bea408549f4ae8 |
| MD5 hash: | ecc5855fdc2946ff4b5c3146a13b1db5 |
| humanhash: | wolfram-lactose-three-grey |
| File name: | SecuriteInfo.com.Trojan.VbCrypt.1790.12153.15006 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 40'960 bytes |
| First seen: | 2020-09-30 09:51:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 24c7f2021b67952b599ea38574c9f95c (6 x GuLoader, 1 x AZORult) |
| ssdeep | 384:jXMeiRVtTy0rvVswzc60IZw+w+pnjeyYYhU564NdHmsn6cgyg/SoKyDiTb3:jXMeb8tPll57YhNdHmc6cgJ//9un |
| Threatray | 2'054 similar samples on MalwareBazaar |
| TLSH | F403491FF1B547E2E2684BBD192382A4404B3C30FB05894FFAC7771E2C75645EAE2266 |
| Reporter |  SecuriteInfoCom |
| Tags: | GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Potential malicious icon found
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 GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Detection:
guloader
Threat name:
Win32.Infostealer.PonyStealer
Status:
Malicious
First seen:
2020-09-29 20:54:15 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 2'044 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
537a8ea61616d62ed663a41078e2709f21698036d90668961ba6ebd16db08b86
MD5 hash:
ecc5855fdc2946ff4b5c3146a13b1db5
SHA1 hash:
51e50ba440f47f8eec7f041c80bea408549f4ae8
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.