MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3335f6aff82ff30e3aa29e0cb487be0252ab7b6cf7fcbb074c5642c1f0d7d0c0. 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



BlackGuard


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 3335f6aff82ff30e3aa29e0cb487be0252ab7b6cf7fcbb074c5642c1f0d7d0c0
SHA3-384 hash: d754136c0664783dc2b978b81753f7082688d013db574aff4d1456ee2a4c8943b1e7a154318b1792141d42559f962c98
SHA1 hash: 21b17367e6e341c884ac8fde413caec0a432e5c4
MD5 hash: 010be724da88f96d59a2845473888703
humanhash: lake-maryland-happy-pennsylvania
File name:eufive_20220307-121755
Download: download sample
Signature BlackGuard
File size:1'940'992 bytes
First seen:2022-03-07 14:04:27 UTC
Last seen:2022-03-07 16:18:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:TNXaV9x4IUgs36BUI2So5+jnzFt2Q9NXw2/wPOjdGxYlvbuhZUTdFvo0xn:T0T+Sk6BU7HIFtTq24GjdGSpb9vjxn
Threatray 59 similar samples on MalwareBazaar
TLSH T1369522BD6700EC04CBED0578845C83DCA2E95B4B3C91CD8779F5268E6E297CEAD26193
File icon (PE):PE icon
dhash icon 0020181000000000 (1 x BlackGuard)
Reporter benkow_
Tags:BlackGuard exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Creating a file in the %temp% directory
Reading critical registry keys
Creating a window
Launching a process
Unauthorized injection to a recently created process
Searching for the browser window
Sending a custom TCP request
Creating a file in the system32 subdirectories
Moving a recently created file
Stealing user critical data
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.
Malware family:
Echelon Stealer
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
72 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.GenericML
Status:
Malicious
First seen:
2022-03-07 14:05:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Unpacked files
SH256 hash:
3335f6aff82ff30e3aa29e0cb487be0252ab7b6cf7fcbb074c5642c1f0d7d0c0
MD5 hash:
010be724da88f96d59a2845473888703
SHA1 hash:
21b17367e6e341c884ac8fde413caec0a432e5c4
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Dropped by
GCleaner

Comments