MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65985974e8e5863fee10f22f30f9e3bc80a0ceca168abfec3431e0753f080b39. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65985974e8e5863fee10f22f30f9e3bc80a0ceca168abfec3431e0753f080b39
SHA3-384 hash: 4e70f3286d223b3566b9ec5f86df6badcefd14b519c643b5e8953b3d03018fada81c2a0d5112ccdafaf7ce5051569143
SHA1 hash: 298b9a17274a9cb1efbb2d261d835e96cdb9595b
MD5 hash: 5928a89d2d492e35e7aef7181f99d051
humanhash: indigo-quebec-venus-muppet
File name:Quote-DOC#0931.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:675'840 bytes
First seen:2020-07-21 06:44:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:F+fUYeG3jM3w6wqHReQZ2txUWLMLBIhEmwDcHoLeNNijwWHOUqgJHmI4ZPXdJnW7:FgCsxYLBI7w0NIwAOXgVmI4VTnmYwyO
Threatray 10'621 similar samples on MalwareBazaar
TLSH 14E48C20D7B84AC9E3BA57BCE874001087B6BD1AA7E6E71D1B91F0E929323518713F57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gmail.com
Sending IP: 37.49.224.199
From: Sandy Chen <sandy.spirox@gmail.com>
Subject: Request for Catalogue and Quotation
Attachment: Quote-DOC0931.pdf.gz (contains "Quote-DOC#0931.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29734/
Detection(s):
SecuriteInfo.com.Generic.mg.5928a89d2d492e35.7316.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392576
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248486 Sample: Quote-DOC#0931.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 3 other signatures 2->35 7 Quote-DOC#0931.exe 13 2->7         started        process3 file4 19 C:\Users\user\AppData\...aqqkvenJzC.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpEA7C.tmp, XML 7->21 dropped 23 C:\Users\user\...\Quote-DOC#0931.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Injects a PE file into a foreign processes 7->41 11 Quote-DOC#0931.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.yandex.ru 77.88.21.158, 49735, 587 YANDEXRU Russian Federation 11->25 27 smtp.yandex.com 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65985974e8e5863fee10f22f30f9e3bc80a0ceca168abfec3431e0753f080b39/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 06:46:06 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mwmfs5hi4wdd73qq6ixtb6pdxsakbtwkc2fl73bughqhkpyibm4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'611 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-byyr9xlxqa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/65985974e8e5863fee10f22f30f9e3bc80a0ceca168abfec3431e0753f080b39

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

gz 1a1455c596132739b652e29c8955e10667a9053951f80c551a204cfeeea410d1

AgentTesla

Executable exe 65985974e8e5863fee10f22f30f9e3bc80a0ceca168abfec3431e0753f080b39

(this sample)

  
Dropped by
MD5 0d5c22cc541987d0c085f4281e04d186
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1a1455c596132739b652e29c8955e10667a9053951f80c551a204cfeeea410d1
Cape
Cape
https://www.capesandbox.com/analysis/29734/

Comments