MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e49ff3e9ecbbe320e8cd29470d13b72643674b66e75ab5a824dda36eef6bf05e. 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: e49ff3e9ecbbe320e8cd29470d13b72643674b66e75ab5a824dda36eef6bf05e
SHA3-384 hash: c2886d1d524f4ed485e92bec75840b9404fa27ddc8dfd7de3ef19c161eb76456b7ef527e41182d23255ccb0b8864fe1b
SHA1 hash: 6283d55e065802036f0e5da958bfd458a7999c09
MD5 hash: 0a2f51e6d3650f115c1b5484afbdf3a7
humanhash: william-shade-oven-california
File name:Dokument VAT I - 85926 09 2021 MAG-8.exe
Download: download sample
Signature GuLoader
File size:90'112 bytes
First seen:2021-09-27 11:03:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e73b8c032c82c64991ebe487a7ffcd43 (12 x GuLoader)
ssdeep 1536:tDaUkPdjVa7kUSYdtAXrLHDLMAuP7I8ddUPrjr:t+TPdBaQUSB/3lm7oPrH
Threatray 5'536 similar samples on MalwareBazaar
TLSH T154936B62BAE88CB1FF0546FA5D7C857008237F6DBC214BA3EE9D6A1855FA3405C9131E
File icon (PE):PE icon
dhash icon a01cb88c8c8c8cb0 (12 x GuLoader, 1 x RemcosRAT)
Reporter Anonymous
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dokument VAT I - 85926 09 2021 MAG-8.exe
Verdict:
No threats detected
Analysis date:
2021-09-27 11:03:12 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
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad.spre.spyw
Score:
100 / 100
Signature
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)
Sigma detected: RegAsm connects to smtp port
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1362 Sample: Dokument VAT I - 85926 09 2... Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 19 mail.reyesyasociados.com 2->19 21 prda.aadg.msidentity.com 2->21 23 3 other IPs or domains 2->23 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Sigma detected: RegAsm connects to smtp port 2->35 37 2 other signatures 2->37 8 Dokument VAT I - 85926 09 2021 MAG-8.exe 1 2->8         started        signatures3 process4 signatures5 39 Writes to foreign memory regions 8->39 41 Tries to detect Any.run 8->41 43 Hides threads from debuggers 8->43 11 RegAsm.exe 9 8->11         started        15 RegAsm.exe 8->15         started        process6 dnsIp7 25 mail.reyesyasociados.com 109.169.39.245, 49746, 587 IOMART-ASGB United Kingdom 11->25 27 googlehosted.l.googleusercontent.com 142.250.185.225, 443, 49721 GOOGLEUS United States 11->27 29 2 other IPs or domains 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 55 3 other signatures 11->55 17 conhost.exe 11->17         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->53 signatures8 process9
Threat name:
Win32.Trojan.Mucc
Status:
Malicious
First seen:
2021-09-27 11:04:04 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
e49ff3e9ecbbe320e8cd29470d13b72643674b66e75ab5a824dda36eef6bf05e
MD5 hash:
0a2f51e6d3650f115c1b5484afbdf3a7
SHA1 hash:
6283d55e065802036f0e5da958bfd458a7999c09
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.

Comments