MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3af49fce9f6cc25060d3793a775511c4139411304e51ac4c70d4fb1ed7431e35. 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: 9
| SHA256 hash: | 3af49fce9f6cc25060d3793a775511c4139411304e51ac4c70d4fb1ed7431e35 |
|---|---|
| SHA3-384 hash: | 2537bf0ce79d7f24e473df0b08347cdf2a357c45cb1f20186a74c139f46537474b202c85ed6384bc59452c52d7e83ee7 |
| SHA1 hash: | e8e62c71c598245af15428024530a738a53d053d |
| MD5 hash: | b5c7e731f4d3d06b42c5b7e48bb39904 |
| humanhash: | zebra-april-happy-zebra |
| File name: | b5c7e731f4d3d06b42c5b7e48bb39904.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 73'728 bytes |
| First seen: | 2020-09-12 07:35:41 UTC |
| Last seen: | 2020-09-12 08:34:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b45394cd099bbcd25d2ff03c50afd92b (1 x GuLoader) |
| ssdeep | 768:GX798NB2aG8ltLR+b8q2kGqvRWaRcfDll4YA0pylc8c78Rlu:1N0T8N+jNtJwSu8cQS |
| Threatray | 7 similar samples on MalwareBazaar |
| TLSH | 13735AB2E054DCB0D953D6FA6F72469C0298EDF82A61D88B3B6C3F1F8E718149C48716 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
abuse_ch
GuLoader payload URL:http://gbhomehealth.org/main/new_IKWPviGP254.bin
http://gbhomehealth.org/back/new_IKWPviGP254.bin
Intelligence
File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file in the %temp% subdirectories
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
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)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Detection:
guloader
Threat name:
Win32.Infostealer.PonyStealer
Status:
Malicious
First seen:
2020-09-11 20:26:43 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
Result
Malware family:
remcos
Score:
10/10
Tags:
persistence rat family:remcos
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
newrem.duckdns.org:4229
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
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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