MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f428071470e36380bb7afbd161da6a61a2283f9b7a4a9850395d0ed54f171041. 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: f428071470e36380bb7afbd161da6a61a2283f9b7a4a9850395d0ed54f171041
SHA3-384 hash: 1a4098151e8d7d05061d9ced40b59d0162a9b8d8b7e8f936535a5382a9ba1b9d3e2ac26d43b20971217499d7799d1364
SHA1 hash: 250534796529b780a105aaf75068169e4e8d71d0
MD5 hash: 17403a9e474dc1a72ab522d1b5d037e0
humanhash: salami-hawaii-summer-queen
File name:Revised Quotation.exe
Download: download sample
Signature AgentTesla
File size:1'321'984 bytes
First seen:2021-08-02 05:32:50 UTC
Last seen:2021-08-02 13:02:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:TEvM76DOFfx8Dgyfx8Dg3ZXakzr9aYJUl4u6JwDZ+LL:UM76858Dgy58Dg3Fbzr91JU6mZ6
Threatray 7'709 similar samples on MalwareBazaar
TLSH T1EA55E09A7940DFBBD61C13B55514D88042BDA814C227FBEFBE6222B227E1A794F14CF1
dhash icon e8d484a5a4a5a4dc (2 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
831
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised Quotation.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-02 05:59:34 UTC
Tags:
n/a

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
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
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
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
Moves itself to temp directory
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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-02 02:47:24 UTC
AV detection:
12 of 41 (29.27%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1f07c5c135bc04593d47e938846393407b09c47b86ed6a77dcf255c962de6e55
MD5 hash:
19ab1063ddc38501badb67c33f3bed39
SHA1 hash:
7d4994bfa1c0664114d1485233dd7a52c60822b5
SH256 hash:
a9e7204d319cff892fbe1d5365de58ed432596de01a248f29f07951aab6086d0
MD5 hash:
baefb2315a666b4f2a0356d7cf23b8f1
SHA1 hash:
371ac2e7ce58a2bea8cab84b6ce0f80f11fd9ac0
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
f428071470e36380bb7afbd161da6a61a2283f9b7a4a9850395d0ed54f171041
MD5 hash:
17403a9e474dc1a72ab522d1b5d037e0
SHA1 hash:
250534796529b780a105aaf75068169e4e8d71d0
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:pe_imphash
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
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 f428071470e36380bb7afbd161da6a61a2283f9b7a4a9850395d0ed54f171041

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments