MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae98329a85df13c2051e0090dc455032f1202eb36da3df3c17ac36f94d0b95e0. 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: ae98329a85df13c2051e0090dc455032f1202eb36da3df3c17ac36f94d0b95e0
SHA3-384 hash: 7ab58d96d8e3b4514f90bda51f8c4abd2eddce98154d62833122ff117b47ce0bc582cf2c4c92803a6d51b82594057e53
SHA1 hash: 65613c53b7f7e1a4f346d9270ee891d2a0e72263
MD5 hash: 542940003a9588b49a44b252fd2a5320
humanhash: beryllium-kentucky-idaho-five
File name:http___slavec.duckdns.org_11d_dyno.exe
Download: download sample
Signature GuLoader
File size:81'920 bytes
First seen:2021-07-28 15:48:22 UTC
Last seen:2021-07-28 16:49:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7be5ce563aba0a332d6ee101ce2ee420 (1 x GuLoader, 1 x RemcosRAT)
ssdeep 768:teD+o16icaZa+s3cqosvwRJfw+VJ76gP7HylfHOFJboZfb7OU:teDb0/+s30vw+PugjSp0pebz
Threatray 5'276 similar samples on MalwareBazaar
TLSH T102837D23F4E8E5A1D2961A79BE0597C170536C1EDB226D0779FB770C3972A82C8EC613
dhash icon ac1cb88c8c8c8ca6 (1 x GuLoader)
Reporter Racco42
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http___slavec.duckdns.org_11d_dyno.exe
Verdict:
No threats detected
Analysis date:
2021-07-28 16:17:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Found potential dummy code loops (likely to delay analysis)
GuLoader behavior detected
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code 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
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Gathering data
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-07-28 10:53:22 UTC
AV detection:
14 of 27 (51.85%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Unpacked files
SH256 hash:
ae98329a85df13c2051e0090dc455032f1202eb36da3df3c17ac36f94d0b95e0
MD5 hash:
542940003a9588b49a44b252fd2a5320
SHA1 hash:
65613c53b7f7e1a4f346d9270ee891d2a0e72263
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.

  
Delivery method
Other

Comments