MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91e462bedfc07bf6a3ef8d29aa240925cb9a31335c090bc92c0f5672307b72ee. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91e462bedfc07bf6a3ef8d29aa240925cb9a31335c090bc92c0f5672307b72ee
SHA3-384 hash: f902762770874560119cce621a96536a08e14e053e96f5852ee5e90f447cad258e407ecb049a6445dbb939caa63c5d86
SHA1 hash: 5c8eadeba17e779e327605c364351d60cb4dafbd
MD5 hash: b2bf9a2231058ccce482b86f0ca2293c
humanhash: eight-florida-shade-spaghetti
File name:PO 003217.jar.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:853'504 bytes
First seen:2020-07-10 07:06:00 UTC
Last seen:2020-07-10 13:30:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2050fc6fe8629092d6969251a507616c (10 x AgentTesla, 3 x AZORult, 3 x MassLogger)
ssdeep 12288:uZg4xCln237ztIdDN0P7Z5c0z+uP4nyirARkNQ2AOTO5PEopXbj3GACxguPd4:uiyCa7qmd5pLQyir/N+n5PrbapgGm
Threatray 11'158 similar samples on MalwareBazaar
TLSH 0905BF22F6914833C0731A7C8D1F6F68B92ABE512E3C99467BE40D7C9F3A6513935287
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fedex.com
Sending IP: 37.49.224.4
From: Avikalp Sethi <avikalp.sethi@fedex.com>
Subject: Re: P/O 003217
Attachment: PO 003217.jar.xz (contains "PO 003217.jar.exe")

AgentTesla SMTP exfil server:
smtp.bnb-spa.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24246/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.2197.30182.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91e462bedfc07bf6a3ef8d29aa240925cb9a31335c090bc92c0f5672307b72ee/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 02:45:42 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=shsgfpw7yb57ni7pruu2ujajexfzumjtlqeqxsjmb5lhemd3olxa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'148 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200710-6pkjqc3zqa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
UPX packed file
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 9fb95d90148e6e78233f0f2736ec96ad4142e992673101b38e4015c0e83ed1a3

AgentTesla

Executable exe 91e462bedfc07bf6a3ef8d29aa240925cb9a31335c090bc92c0f5672307b72ee

(this sample)

  
Dropped by
MD5 4ddd8892aeffa724b037eb0c735c300c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24246/
  
Dropped by
SHA256 9fb95d90148e6e78233f0f2736ec96ad4142e992673101b38e4015c0e83ed1a3

Comments