MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bca1c6898c596415f8d1d2f49fafaf0ed3f448a593a87cc4cbc0e2a190cace3. 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



AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 6bca1c6898c596415f8d1d2f49fafaf0ed3f448a593a87cc4cbc0e2a190cace3
SHA3-384 hash: 509577cb53ea4480656e6605cd490fe6b1dc1e2f0f6d2387c3993f5a637c67d03a589fd83c923ad6735657e3188f45a6
SHA1 hash: b1c4e5dd91d4cf1f1d88778d0b840e86e1430cf4
MD5 hash: aa0e4d4a9ad93f23526c492f483c4624
humanhash: hotel-happy-don-missouri
File name:vbc.exe
Download: download sample
Signature AgentTesla
File size:1'065'984 bytes
First seen:2022-03-10 09:47:02 UTC
Last seen:2022-03-10 11:39:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:HuNx+hyaL42d2POaKFO80sfZxgThZfhg95uvm3cmSzhCCYz7MW+XNnCn4QPF/2Ac:HuNxxaL456FdfOn295WG0CCVdvX
Threatray 16'306 similar samples on MalwareBazaar
TLSH T1DF35DFE0FE0C877EDC14323BC1E904701FF55A8A3422BF5AAA8D52DD4A57ACF499642D
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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 gzRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected gzRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-10 09:47:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
.NET Reactor proctector
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
25615b183f240029f585d0577d5a16e68a366d26572a27c8dea902bbbfce30be
MD5 hash:
658829a122727930ecd837ac0e81cdb6
SHA1 hash:
aec529e84cba33ee5e0f7fe09e7425790c61202a
SH256 hash:
50e63a4a9e1dff1e22695ab597679e17fdacea489a563fbbb664d0066160c0bd
MD5 hash:
329d1a42acabc6f8b9daad587f5cc1ed
SHA1 hash:
7d3ea7cc5659c31d1fe1e732ac2d235ca7443b2b
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
SH256 hash:
0e54b87d097441c42af9a6da3826402fd8d48eef405101f087d067d010691aca
MD5 hash:
c5ac1936243c5004e054a4d536c0a9e3
SHA1 hash:
372e33b29e9675290091aa4bfb19eb6e9cfc66ff
SH256 hash:
6bca1c6898c596415f8d1d2f49fafaf0ed3f448a593a87cc4cbc0e2a190cace3
MD5 hash:
aa0e4d4a9ad93f23526c492f483c4624
SHA1 hash:
b1c4e5dd91d4cf1f1d88778d0b840e86e1430cf4
Malware family:
AgentTesla.v3
Verdict:
Malicious
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.

Comments