MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bcc9b0cb552585843f361d0c58205a22ee49c5e13fdcf344a51abcd21f239a5. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bcc9b0cb552585843f361d0c58205a22ee49c5e13fdcf344a51abcd21f239a5
SHA3-384 hash: c699639439a2894d48a140b6d0b984f6ea3f85fb2464deeb5b5238485851673d30219a157af3506c4c6b9d882554cb66
SHA1 hash: e3e4e5583fa58785891bdbd558528a32ac78b980
MD5 hash: 421508d192ac9aebc7a86ad33beaf5ae
humanhash: oregon-triple-butter-delta
File name:scan_00528PO2.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'138'688 bytes
First seen:2020-07-20 12:07:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:lF5McNr1q9I6/kldSCGDyaod+ik4g8y7vPZmapFQX1OGip3cxSoD5pp2nNWkfP7Q:ZNNrOPW2rEKH7p61O15cUoDHlA1q
Threatray 10'719 similar samples on MalwareBazaar
TLSH B1359CC4EA409458CC9D6F755A32CD3082227DA9F9F5E20E27CA3E6B3BBF297C415152
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bizsmtp3.net4india.com
Sending IP: 118.67.248.95
From: "Számlázási cím" <careers@clonect.com>
Subject: Chinoin ZRT Purchase Order #E002732667
Attachment: scan_00528PO1.pdf.z (contains "scan_00528PO2.pdf.exe")

AgentTesla SMTP exfil server:
mail.zasapparels.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29073/
Detection(s):
SecuriteInfo.com.LuheFihaA.4328.11006.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/391541
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248145 Sample: scan_00528PO2.pdf.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 26 Multi AV Scanner detection for dropped file 2->26 28 Sigma detected: Scheduled temp file as task from temp location 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 7 other signatures 2->32 7 scan_00528PO2.pdf.exe 5 2->7         started        process3 file4 18 C:\Users\user\AppData\...\QxXpaqVmFOzHn.exe, PE32 7->18 dropped 20 C:\...\QxXpaqVmFOzHn.exe:Zone.Identifier, ASCII 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmp883C.tmp, XML 7->22 dropped 24 C:\Users\user\...\scan_00528PO2.pdf.exe.log, ASCII 7->24 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->36 38 Contains functionality to register a low level keyboard hook 7->38 40 Injects a PE file into a foreign processes 7->40 11 scan_00528PO2.pdf.exe 2 7->11         started        14 schtasks.exe 1 7->14         started        signatures5 process6 signatures7 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->42 44 Tries to steal Mail credentials (via file access) 11->44 46 Tries to harvest and steal ftp login credentials 11->46 48 2 other signatures 11->48 16 conhost.exe 14->16         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1bcc9b0cb552585843f361d0c58205a22ee49c5e13fdcf344a51abcd21f239a5/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 12:08:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpgjwdfvkjmfqq7tmhimlaqfuixojhc6cp646nckkgv42ipshgsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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82182c1c2de7419a875c4b7cf492a3e3385485b444d45cec443b2fa968f1e4b7
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AgentTesla
+ 10'709 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200720-8gm9mzegxs/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
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
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/1bcc9b0cb552585843f361d0c58205a22ee49c5e13fdcf344a51abcd21f239a5

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

z d32f1553d563b8234b4c747e3e77aec152f19387de5e125b51aaeb93e9f61f0d

AgentTesla

Executable exe 1bcc9b0cb552585843f361d0c58205a22ee49c5e13fdcf344a51abcd21f239a5

(this sample)

  
Dropped by
MD5 775ac29513713e6957698bdb6b77192e
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29073/
  
Dropped by
SHA256 d32f1553d563b8234b4c747e3e77aec152f19387de5e125b51aaeb93e9f61f0d

Comments