MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04082b0d57349263cb3a7a9e18d5f272caeef400b3bc62b4b21907bac8e64b1f. 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: 3


Intelligence 3 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04082b0d57349263cb3a7a9e18d5f272caeef400b3bc62b4b21907bac8e64b1f
SHA3-384 hash: 4088e7412fa5372104f2b02c17ffc0be86215b4d8b45ec049ce9fee3b19371088813e69e52c4f89c1d19d8cbbe367a79
SHA1 hash: 56759c4e690672432643d64d1c5f1f87b4d91358
MD5 hash: bf10b33d92ba48c63315048c61637f38
humanhash: red-hamper-arkansas-juliet
File name:Inquiry_specification.xlsx
Download: download sample
Signature GuLoader
Create hunting rule
File size:414'609 bytes
First seen:2020-05-12 11:07:15 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 6144:E7O5KOpfRASdGxiPxo6brcxgjkNEzQK4tWqXYb+vZHFeOYPWivC+PiqgXInm1vqT:E7O515i6hjkNNYWJFv6Ws/PrUInm1vqT
TLSH C994236798B1040FF62CF135682B978ED21B3CF7914E99EDB3249367A7C73040A956A8
Reporter jarumlus
Tags:GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Malware.XML.Autoload-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EQAndMisCasedOleNativeWasTheCaseThatTheyGaveMe.20200215.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Document-Word.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 06:57:44 UTC
File Type:
Document
Extracted files:
15
AV detection:
16 of 31 (51.61%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqecwdkxgsjghsz2pkpbrvpsolfo55aawo6gfnfsded3vshgjmpq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-wtlq8am3nj/
Behaviour
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Blacklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Excel file xlsx 04082b0d57349263cb3a7a9e18d5f272caeef400b3bc62b4b21907bac8e64b1f

(this sample)

GuLoader

Executable exe 3939a9494bb1636232937e57243c7c362fc9c08a0f9944509b60cde9943993e9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3939a9494bb1636232937e57243c7c362fc9c08a0f9944509b60cde9943993e9
  
Dropping
MD5 4f890ec5b7e3e3172d2f913cf924f1af

Comments