MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d34b4cfc530b91d44ba82a15cdb948e4424e30ee57245f4792c8303d202df173. 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 4 File information Comments

SHA256 hash: d34b4cfc530b91d44ba82a15cdb948e4424e30ee57245f4792c8303d202df173
SHA3-384 hash: cb37782df64a894c4ef73ef80bb11b742fd21ac4580478595fe9bd960d2b42a8f9182c58fb47927d54e3b4172e2d5d0e
SHA1 hash: ea2dc2bf2a84d3f0aae358a0951e962ee8418f82
MD5 hash: 531e86d55ddb922cd268147ac004f604
humanhash: double-alpha-river-table
File name:Overdue outstanding payment.exe
Download: download sample
Signature AgentTesla
File size:541'696 bytes
First seen:2021-12-03 15:59:46 UTC
Last seen:2021-12-03 18:35:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:p22iNWJz4GVAH0CGwsa6VoZcDYSctD00:81x3ZsIHC0
Threatray 13'263 similar samples on MalwareBazaar
TLSH T16BB4129737A88BA7CA3547B18872C0B12375742D6A36CB277EC664DE2A367003611DF7
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Overdue outstanding payment.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-03 16:09:15 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
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-03 16:00:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 28 (75.00%)
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
Program crash
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2129831935:AAFsDWWUF1IwkP0mys1D0YX41mjPAs-L-eU/sendDocument
Unpacked files
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
1d38cc8875535b095822b17a5ac22269199867c8443d4edfc1727ef4b5598ebd
MD5 hash:
100180cea0a91fade15919c7dd4f4c89
SHA1 hash:
1ab04626d7889d6d46b57fdf6f809e3fee0720c0
SH256 hash:
d34b4cfc530b91d44ba82a15cdb948e4424e30ee57245f4792c8303d202df173
MD5 hash:
531e86d55ddb922cd268147ac004f604
SHA1 hash:
ea2dc2bf2a84d3f0aae358a0951e962ee8418f82
Malware family:
Agent Tesla
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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 d34b4cfc530b91d44ba82a15cdb948e4424e30ee57245f4792c8303d202df173

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments