MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4486318d812a32852db5a4b8bd19dc456890b6c9a1bd03ffe94e2ef189394d90. 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: 5


Intelligence 5 IOCs YARA File information Comments 1

SHA256 hash: 4486318d812a32852db5a4b8bd19dc456890b6c9a1bd03ffe94e2ef189394d90
SHA3-384 hash: 5b3da084e8e497e7e4820c179a111e776a0cb128c6415eef8a057c6a3eaac35e3af2fd88f63728b33dd8ede658c4b5f9
SHA1 hash: 7da3e745ac618d2aee602d1de1957aa4442c98ed
MD5 hash: 37fc2aa213d1607545a9b876f4aa543e
humanhash: illinois-river-island-beryllium
File name:37fc2aa213d1607545a9b876f4aa543e
Download: download sample
Signature GuLoader
File size:95'264 bytes
First seen:2022-01-24 19:07:08 UTC
Last seen:2022-01-24 20:49:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 1536:6/T2X/jN2vxZz0DTHUpouZZb5a6fy2W8utruxlQIj/qrlyZ6PeZuH8k29xE+1Q:6bG7N2kDTHUpouZZbUuy2W8uxuzRQT4o
Threatray 1'476 similar samples on MalwareBazaar
TLSH T14C93E110AB60D877F5B24B3119716BBB8FFAD92256B54F8707503E88BD327C19A2E350
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe GuLoader signed

Code Signing Certificate

Organisation:Gennemtrkke
Issuer:Gennemtrkke
Algorithm:sha256WithRSAEncryption
Valid from:2022-01-23T15:50:30Z
Valid to:2023-01-23T15:50:30Z
Serial number: 00
Intelligence: 325 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: b66611c64e384a6777717730c3a835575a37176671af55c8410bc11848b75e0c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
310
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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:
AgentTesla GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.GuLoader
Status:
Malicious
First seen:
2022-01-24 01:36:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
10 of 28 (35.71%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
4486318d812a32852db5a4b8bd19dc456890b6c9a1bd03ffe94e2ef189394d90
MD5 hash:
37fc2aa213d1607545a9b876f4aa543e
SHA1 hash:
7da3e745ac618d2aee602d1de1957aa4442c98ed
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 4486318d812a32852db5a4b8bd19dc456890b6c9a1bd03ffe94e2ef189394d90

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-01-24 19:07:10 UTC

url : hxxp://margos.org/dda/SYNT.exe