MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 585d722fb9096865f5a52e69f9422d3d1e7bf5655f143fee9730468f6b5c6883. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 585d722fb9096865f5a52e69f9422d3d1e7bf5655f143fee9730468f6b5c6883
SHA3-384 hash: 81f95d1bb983ac55288432b8968c066674395316ae192cd4a1b6cbb70a0a2525cb78855ee877aa99a90f0ecb30537dc3
SHA1 hash: 2764f1b421290f63747a807509d5d0783ff0331d
MD5 hash: 8c29d1e62bbc08557bfdf7d662ffadea
humanhash: uncle-romeo-kansas-potato
File name:vbc (2).exe
Download: download sample
Signature AgentTesla
File size:511'216 bytes
First seen:2021-06-04 15:52:08 UTC
Last seen:2021-06-04 15:52:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:fl4NvJSHUFpLkw/MEFJwSJuqmMibzUlexPyKp:t4Nvs0FpYnEFQhnnUled1
TLSH 55B4AFB33856951AE9F46FB2D9949E30B76E1E81AD30086F71183B4FA3F51923807C67
Reporter ankit_anubhav
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
605
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
vbc (2).exe
Verdict:
Malicious activity
Analysis date:
2021-06-04 15:55:36 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Worm.SpyBot
Status:
Malicious
First seen:
2021-06-04 15:52:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
585d722fb9096865f5a52e69f9422d3d1e7bf5655f143fee9730468f6b5c6883
MD5 hash:
8c29d1e62bbc08557bfdf7d662ffadea
SHA1 hash:
2764f1b421290f63747a807509d5d0783ff0331d
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Web download

AgentTesla

Executable exe 585d722fb9096865f5a52e69f9422d3d1e7bf5655f143fee9730468f6b5c6883

(this sample)

  
Delivery method
Distributed via web download

Comments