MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79741ae5b4b9be50e38207c9783a8dca3e6f406695802da271ea4fac14ea3144. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 79741ae5b4b9be50e38207c9783a8dca3e6f406695802da271ea4fac14ea3144
SHA3-384 hash: 2da4b8d9f4e079557ecf5d39ce2f130c956c98b78cc9108288bd50e799e0b87fe2f7a920d282c5d479bacb89f6c4f253
SHA1 hash: cc33ffdbd12ff16184fae603de9a96dde8f4dc9b
MD5 hash: 0f22adfa521a44464f6b940af0612145
humanhash: bakerloo-oxygen-victor-whiskey
File name:vbc.exe
Download: download sample
Signature AgentTesla
File size:679'424 bytes
First seen:2020-10-24 11:48:28 UTC
Last seen:2020-10-24 12:45:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Ka+5OgTzHJ6gI8M2yPtZUxbvhAIICKymlWM0F30BWvXDn19r1jdO:Z+ogfHJ6r8V0t6xbvhOGmkJ30BW7n1/B
Threatray 750 similar samples on MalwareBazaar
TLSH 54E4120827D9872BDEBF4774D07109181B74B687E163E3EAAE8990FE7607B51E9011B3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Maps a DLL or memory area into another process
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 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:
Threat name:
ByteCode-MSIL.Trojan.Malrep
Status:
Malicious
First seen:
2020-10-24 11:48:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
AgentTesla
Unpacked files
SH256 hash:
79741ae5b4b9be50e38207c9783a8dca3e6f406695802da271ea4fac14ea3144
MD5 hash:
0f22adfa521a44464f6b940af0612145
SHA1 hash:
cc33ffdbd12ff16184fae603de9a96dde8f4dc9b
SH256 hash:
a0068674968f220bc384f452bf9cceb341dc7b0d142b5c89b788fba1cbcf4e1c
MD5 hash:
579090bdc84d67ff7099140b86743dd2
SHA1 hash:
0404e4e52e67c68213a44f19c3ac330027dba085
SH256 hash:
6c030406a49c6f1a73b799b9f58c76e68969e593223646b58d8c6a750588f06d
MD5 hash:
a843744b26ca2dfc8073ac64dd8bca2e
SHA1 hash:
7b9c831accfc5c172dba42c4e64326e3f2492ceb
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

  
Delivery method
Other

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