MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5b14397623cd39903f74bb50c9ab799ce36f45bd909218fca2ade16de032656. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: f5b14397623cd39903f74bb50c9ab799ce36f45bd909218fca2ade16de032656
SHA3-384 hash: ac7848a680091dc7fc13f9ce12e10425eba54f52df531d1462d71311e481497d471f15bebcbfe3dff31afe08d1d41248
SHA1 hash: 7a529914c8d103e781cfe3705801e4b984617d09
MD5 hash: f2cb605039669f674421203e796e19da
humanhash: mars-potato-cold-maryland
File name:Scan Document_xls.exe
Download: download sample
Signature AgentTesla
File size:1'220'096 bytes
First seen:2022-03-29 02:18:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:1AOA1F23oyTdRAuaQROp/W5XfoAuRvQHabU6Rm:+1FOTrGYoFRY6I6R
Threatray 15'956 similar samples on MalwareBazaar
TLSH T1A045F11272999B01C03543B6CCAB84DC07B07E96AD6AD64F2DC533CF0A7278B5619F9B
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi control.exe explorer.exe obfuscated packed replace.exe shell32.dll update.exe
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 method to dynamically call methods (often used by packers)
.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
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)
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:
2022-03-29 02:19:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
77
AV detection:
19 of 26 (73.08%)
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5245141025:AAGoJr8mwUxCz0600J7yOoPKkUt-JB73Qqo/sendDocument
Unpacked files
SH256 hash:
df2f893664ad6951384fe8b5d1056baf731921c3ed78d5d43b9296ffe0937469
MD5 hash:
e81c70bfd29b2c0bf78c6cb06620ebfd
SHA1 hash:
dfe0ddc0445ad2eb42af905f5b1a58d5bc34f156
SH256 hash:
26cbbf64f2ebd397c22aa75250e6f69c059fb602259548695c6d5768fd8b9162
MD5 hash:
0637e9eb1450a7f81c84e53837cdba8d
SHA1 hash:
be14dff4ecf97029967360519a3213eed3c3c69e
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
SH256 hash:
bc79a7995d463ebe0a36a73a75ec799ad283b916d6854449d53434a35fb5b3a9
MD5 hash:
e26e625c02188578528fb02b56e8b737
SHA1 hash:
2b8e746145a7a3ad4b1f870a653beded0d2a2543
SH256 hash:
f5b14397623cd39903f74bb50c9ab799ce36f45bd909218fca2ade16de032656
MD5 hash:
f2cb605039669f674421203e796e19da
SHA1 hash:
7a529914c8d103e781cfe3705801e4b984617d09
Malware family:
AgentTesla
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.

Malspam

AgentTesla

Executable exe f5b14397623cd39903f74bb50c9ab799ce36f45bd909218fca2ade16de032656

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments