MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed384b7f5efea452a5c23b8c68dc7ed07178b4f6f4162b04448118ee2b5ef684. 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


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: ed384b7f5efea452a5c23b8c68dc7ed07178b4f6f4162b04448118ee2b5ef684
SHA3-384 hash: 50690b181459d54d90507b2fb136fcbef0fb1ac27a4b33a33f4100424c043848719a745d5e67010d20cb972153523c6f
SHA1 hash: 9e236ed52518e1a957d6649b8a4c115c9cc8971d
MD5 hash: 1cd212ef2cc038492735ee828fcebe25
humanhash: quiet-skylark-massachusetts-don
File name:Payment Invoice#5638.scr
Download: download sample
Signature GuLoader
File size:172'032 bytes
First seen:2020-10-13 14:28:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2a8bc4adc0e02db157aa2c55cad9da51 (1 x GuLoader)
ssdeep 1536:AgOt+p1u1/Z801i+g6YCMFJbxtGS1645ZCD8ChZxnmZym:Aywx801hmfTE8ChZxnmgm
Threatray 1'267 similar samples on MalwareBazaar
TLSH 8BF32DA1D354DCBDF84B52FBC43698E61897AF2988F4092E545D712169B338B13FAC0B
Reporter abuse_ch
Tags:GuLoader scr


Avatar
abuse_ch
GuLoader payload URL:
https://mscni.org/hk_qfIvrO18.bin

Intelligence


File Origin
# of uploads :
1
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Setting a keyboard event handler
Unauthorized injection to a system process
Result
Threat name:
AveMaria GuLoader
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to hide a thread from the debugger
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Executable has a suspicious name (potential lure to open the executable)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
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
Yara detected AveMaria stealer
Yara detected Generic Dropper
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-10-13 01:32:43 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
rat infostealer family:warzonerat
Behaviour
Modifies system certificate store
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
ServiceHost packer
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
ed384b7f5efea452a5c23b8c68dc7ed07178b4f6f4162b04448118ee2b5ef684
MD5 hash:
1cd212ef2cc038492735ee828fcebe25
SHA1 hash:
9e236ed52518e1a957d6649b8a4c115c9cc8971d
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.

Malspam

GuLoader

Executable exe ed384b7f5efea452a5c23b8c68dc7ed07178b4f6f4162b04448118ee2b5ef684

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments