MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 143da9c82587966091a89e47a13083cbfa757699296e37b333ba607c7052dc8f. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 143da9c82587966091a89e47a13083cbfa757699296e37b333ba607c7052dc8f
SHA3-384 hash: 938c6e6c910155f731abb98eb2f5d757ef376c032d99889e44c56db17cb401aa8cd5f321f75f64d0c735eb431e7d0996
SHA1 hash: d80bf5830ede3c911f9bcc8f284b4b9fd81ccf90
MD5 hash: b647a60bde310e88e4f218f2ae2cdb35
humanhash: burger-echo-oklahoma-two
File name:General_documentsINVpdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:462'336 bytes
First seen:2020-06-18 05:35:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:IuLiqG8UFY19l9JH0HP7+ySIet8bbDcSOy:Iu2qx1n9ZoOIzb4
Threatray 10'621 similar samples on MalwareBazaar
TLSH 41A401097688CB06C439AB7AC4E341A443B97A533762E72E7FC4725D19433E32606B9F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.iteamweb.com
Sending IP: 209.59.138.164
From: Jenny Lee <jennylee2@scspro.co.kr>
Subject: Final Shipment documents/ STATUS + Arrival Notice
Attachment: General_documentsINV.pdf.arj (contains "General_documentsINVpdf.exe")

AgentTesla SMTP exfil server:
secure231.servconfig.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19606/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Infostealer.BitStealer
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 02:10:25 UTC
AV detection:
37 of 48 (77.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cq62tsbfq6lgbenitzd2cmedzp5hk5uzffxdpmztxjqhy4cs3shq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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6e7b381441447157749ba664134682c01bad587614b29dab79aeab904419857d
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7bb0368333b8dc8c6b4c422f11c02ec43d385547b460c2f1f8cf78013521a2f5
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b32e124d79e22d6fa01bea107ce49b5247629f4c4be8b27242887f2151d9ac31
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bf7ae4c4b3df671cb890a8814463ad46ec4d6edb6da0fe9c9201c1d3d9bec52d
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cdef1fc7b825c5c220e1f3422d9e1da4e930473ff6c113b6610db99eccca8e17
AgentTesla
+ 10'611 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-865h3j6cas/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Modifies service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 5fe16db731ac18e259a62d5aa65845c591922b6ccf0083a3e5bdac26a7050c73

AgentTesla

Executable exe 143da9c82587966091a89e47a13083cbfa757699296e37b333ba607c7052dc8f

(this sample)

  
Dropped by
MD5 cceba5a5d3dafaf018e369b6688b61d3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5fe16db731ac18e259a62d5aa65845c591922b6ccf0083a3e5bdac26a7050c73
Cape
Cape
https://www.capesandbox.com/analysis/19606/

Comments