MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2610d4c5b099cc7e207360385822bc97ea84028ff3133317abe82be564f4e72. 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: 8
| SHA256 hash: | b2610d4c5b099cc7e207360385822bc97ea84028ff3133317abe82be564f4e72 |
|---|---|
| SHA3-384 hash: | 06919e4553693a9211520b8c9f71cf212b6f9456de62527c5a44de3e72268cc3a5ed60c1df34691bd056eac76d77cf7a |
| SHA1 hash: | fdc19d14fc1791c6c6343f5003a11271bcb6cf46 |
| MD5 hash: | bcb0fd7e9ee911c61a64fdc41ef4d499 |
| humanhash: | nine-double-king-texas |
| File name: | bcb0fd7e9ee911c61a64fdc41ef4d499.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 69'632 bytes |
| First seen: | 2020-12-08 16:25:17 UTC |
| Last seen: | 2020-12-08 17:57:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 19a50f8a689b1fb4492b7f7bc8ae3f82 (4 x GuLoader) |
| ssdeep | 1536:W6Y9nelnzeq99mIpDd+sVFokcyLkLRD/ol7D:WKzed0J+Y5cy4e7 |
| Threatray | 713 similar samples on MalwareBazaar |
| TLSH | C16319165EA7BCFAC68642F12678055905C6EB239613CE0F12451E3F1D2EF85BE2622F |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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:
FormBook GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
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
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-12-08 16:26:05 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
guloader
Similar samples:
+ 703 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
b2610d4c5b099cc7e207360385822bc97ea84028ff3133317abe82be564f4e72
MD5 hash:
bcb0fd7e9ee911c61a64fdc41ef4d499
SHA1 hash:
fdc19d14fc1791c6c6343f5003a11271bcb6cf46
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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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