MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 07a7c9a2e1cfa993138d4e7dd1d2cbe608a99b9d701a156182c0ed20dafbffa7. 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: 7
| SHA256 hash: | 07a7c9a2e1cfa993138d4e7dd1d2cbe608a99b9d701a156182c0ed20dafbffa7 |
|---|---|
| SHA3-384 hash: | c60095ff1a108611182ecd61d551372d680d69d9927ae3d0d94c7f9a94f94d63e820b29185378301f91df0d87f6f5b24 |
| SHA1 hash: | 34414b0929b642e7d6ec0503eaa1a39370c011d0 |
| MD5 hash: | 508243f1ac9630c24ba2e2075a79dd69 |
| humanhash: | three-march-river-winner |
| File name: | PO.doc |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 332'921 bytes |
| First seen: | 2020-09-22 10:18:25 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | text/rtf |
| ssdeep | 6144:HBZ4qcclDoL+WpLoYQX9dveHwpadDjUOxESecU7/MUy3jLXPAKs63GuKZlOlz83l:hZ4kUTlOmHNtBEg9jysqAokfoRN |
| TLSH | 1E649FBCB5047DD6666F536BCA92ADDD13A52A239ACBA4CD807477C309B3371EE02C05 |
| Reporter |  cocaman |
| Tags: | CVE-2017-11882 doc GuLoader |
cocaman
Malicious email (T1566.001)From: "info@faashow.com"
Received: "from faashow.com (unknown [213.227.155.197]) "
Date: "22 Sep 2020 02:48:37 -0700"
Subject: "Final PO"
Attachment: "PO.doc"
Intelligence
File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Sending a custom TCP request
Sending an HTTP POST request
Creating a file in the %temp% subdirectories
Creating a file
Deleting a recently created file
Reading critical registry keys
Launching a service
Sending an HTTP GET request
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Creating a process from a recently created file
Result
Threat name:
Azorult GuLoader
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
Contains functionality to hide a thread from the debugger
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Azorult
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2020-09-22 04:33:11 UTC
File Type:
Document
Extracted files:
3
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
azorult
Score:
10/10
Tags:
trojan infostealer family:azorult spyware discovery
Behaviour
Checks processor information in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
JavaScript code in executable
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
Azorult
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Exploit
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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