MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa86ebd21260a261bf857d9ee3bdd478500e940334d4d2deb6c93ccc066cc8af. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: aa86ebd21260a261bf857d9ee3bdd478500e940334d4d2deb6c93ccc066cc8af
SHA3-384 hash: 6c8b9877b29d476846f8ebef2b4d192974dc012ba854257ed3f083c6204df962e2da94a09836121eba461cfedf254295
SHA1 hash: 6c787bc220ebd882482750f1178553b783aa0141
MD5 hash: 971e2aaae8915f45b22d58780909b13a
humanhash: one-comet-charlie-mango
File name:PO.pdf.exe
Download: download sample
Signature AgentTesla
File size:804'352 bytes
First seen:2020-07-07 09:20:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3c1493e9364225c57af40c52186c008b (18 x AgentTesla, 7 x Loki, 3 x NanoCore)
ssdeep 12288:HxK33heNnvkxmaaeLawFMFnu93H7DMxFQ2V0rGC+DdGc4xJ:4nhUv6JaAj37DMkaVYbf
Threatray 11'916 similar samples on MalwareBazaar
TLSH F705BF16F2D04833C1AB163D9D0B6675A82AFE712E289A463BF4DC7C9F3865134352E7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: yandex.ru
Sending IP: 95.211.208.58
From: Export<ac.general@yandex.ru>
Subject: PO for July
Attachment: PO.pdf.z (contains "PO.pdf.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-07-07 09:22:06 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP 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
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe aa86ebd21260a261bf857d9ee3bdd478500e940334d4d2deb6c93ccc066cc8af

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments