MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 619379c10c3c49152dae38504ebc779e3e6232e33ff7f8b9f23c2695a6d92fcb. 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: 619379c10c3c49152dae38504ebc779e3e6232e33ff7f8b9f23c2695a6d92fcb
SHA3-384 hash: 3058ff7795ee75725f204d31fe501b2c31a66f141f771a17b858e6695119f115655b749d748c494c1128594b9880f259
SHA1 hash: b180ba36534cd8aa57f3ca56f06a9c71b1013851
MD5 hash: fc7b2efdf463471ff70ff88f3244c9ad
humanhash: chicken-virginia-alpha-undress
File name:Scanned Proforma copy_pdf.scr
Download: download sample
Signature GuLoader
File size:61'440 bytes
First seen:2020-12-10 07:00:44 UTC
Last seen:2020-12-10 08:34:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0821586b2482e6b496b4783e86c20f40 (1 x GuLoader, 1 x AveMariaRAT)
ssdeep 768:3gw3tIgTht/Y+493YDMCWIpEv5PWcLQom8zsIsIrmYYxJ:N9DbQ+4hYDfW+E/A8z84m1
Threatray 4'588 similar samples on MalwareBazaar
TLSH 50532BA2557448B5EBB3097F18124D994443AC231A947FC736FC2DCE4A367D304A27BE
Reporter cocaman
Tags:GuLoader scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scanned Proforma copy_pdf.scr
Verdict:
No threats detected
Analysis date:
2020-12-10 07:01:14 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Result
Gathering data
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2020-12-10 02:53:04 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
warzonerat
Score:
  10/10
Tags:
family:warzonerat infostealer rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Executes dropped EXE
WarzoneRat, AveMaria
Unpacked files
SH256 hash:
619379c10c3c49152dae38504ebc779e3e6232e33ff7f8b9f23c2695a6d92fcb
MD5 hash:
fc7b2efdf463471ff70ff88f3244c9ad
SHA1 hash:
b180ba36534cd8aa57f3ca56f06a9c71b1013851
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 619379c10c3c49152dae38504ebc779e3e6232e33ff7f8b9f23c2695a6d92fcb

(this sample)

Comments