MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb739ce9108a4b006bef55dd1e9d2495e482dacef0bb081a71aa946c95634080. 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: bb739ce9108a4b006bef55dd1e9d2495e482dacef0bb081a71aa946c95634080
SHA3-384 hash: 5db4a89cb2e2e9f279eebc5533af1b66e35145171161fd2a8a6af8b3c876f0b46f7b4e4cf9ed5aff365cec96376da222
SHA1 hash: 0f5b5b6ed7fcb17aaccd1e2398563a31aa96e846
MD5 hash: 802e0336057d3f05d974664c52737635
humanhash: juliet-emma-comet-beryllium
File name:Shipping Documens_000000000000009.pdf(182KB).exe
Download: download sample
Signature AgentTesla
File size:1'159'680 bytes
First seen:2021-06-14 05:05:06 UTC
Last seen:2021-06-14 20:14:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:ccLFwlYC9uMouubY1+pIz1jdpQO/4nnyjdf3Uff1rJMkPsmt9VCZ6vP:cmgsMB0/6jduO/kyq1rJMkPL9
TLSH 2435C012B255896AD03E89304472D1FC05F1EF8E6B29F79B3DC07A6F6D72384C962B52
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Documens_000000000000009.pdf(182KB).exe
Verdict:
Suspicious activity
Analysis date:
2021-06-14 05:11:08 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
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
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Modifies the hosts file
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-14 04:05:35 UTC
AV detection:
4 of 46 (8.70%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Drops file in Drivers directory
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
SH256 hash:
bb739ce9108a4b006bef55dd1e9d2495e482dacef0bb081a71aa946c95634080
MD5 hash:
802e0336057d3f05d974664c52737635
SHA1 hash:
0f5b5b6ed7fcb17aaccd1e2398563a31aa96e846
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.

Malspam

AgentTesla

Executable exe bb739ce9108a4b006bef55dd1e9d2495e482dacef0bb081a71aa946c95634080

(this sample)

  
Delivery method
Distributed via e-mail attachment

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