MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11e791b95a172c13756310e44f038e4f688742ff461f84a0e49315b23b7e5f58. 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


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 11e791b95a172c13756310e44f038e4f688742ff461f84a0e49315b23b7e5f58
SHA3-384 hash: 8b2454be73b66645c1c51f9cba57f0c2b4a498be8bb756a35426549f7c99f262419fd177d4baa7f0c897690f2d4deee5
SHA1 hash: 958f928f68e0f5c8ec2ad7a5f2ddde24b8a950bd
MD5 hash: 356f11c2458076cc2c8cf65f0f849685
humanhash: paris-kansas-dakota-montana
File name:SecuriteInfo.com.Variant.Bulz.316571.6078.19639
Download: download sample
Signature GuLoader
File size:69'632 bytes
First seen:2021-02-12 22:54:57 UTC
Last seen:2021-02-12 23:54:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 53fe5e7e6489bb65d804ce47c8ae28cf (1 x GuLoader)
ssdeep 768:JKyD9dd7LRz30o8LcbDNvFdAYqO8wjAXQPvQ3NK7ecvszD:jD9dBh30oYwjo2mEYzD
Threatray 4'800 similar samples on MalwareBazaar
TLSH 6E63392AF6F07449D786F171CCD6D9DD509A7C3F4D829D0370853A17AAB29D283EA30A
Reporter SecuriteInfoCom
Tags:GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Bulz.316571.6078.19639
Verdict:
No threats detected
Analysis date:
2021-02-12 22:57:48 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
88 / 100
Signature
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Graftor
Status:
Malicious
First seen:
2021-02-12 21:18:21 UTC
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
11e791b95a172c13756310e44f038e4f688742ff461f84a0e49315b23b7e5f58
MD5 hash:
356f11c2458076cc2c8cf65f0f849685
SHA1 hash:
958f928f68e0f5c8ec2ad7a5f2ddde24b8a950bd
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

GuLoader

Executable exe 11e791b95a172c13756310e44f038e4f688742ff461f84a0e49315b23b7e5f58

(this sample)

  
Delivery method
Distributed via web download

Comments