MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ca8c0c5ebf25e694725d965acf1d3db4a299c633fd895ea6f2dab80082d7337. 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: 0ca8c0c5ebf25e694725d965acf1d3db4a299c633fd895ea6f2dab80082d7337
SHA3-384 hash: 94ca4182f62038a06b271347f9b84f53d41bc104c156e4d0a814daef8d8299ad3b7e409467a75cba8b0c56a952ef9dd4
SHA1 hash: 30d36f90e829adcd10fc85b881937a8370e5401d
MD5 hash: b98c610c59de16cb011d305d7a23a7c2
humanhash: mobile-minnesota-alpha-arizona
File name:PL -SH9008362001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'054'208 bytes
First seen:2020-08-19 14:17:20 UTC
Last seen:2020-08-19 14:45:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:o1XO0nvxW6DwYpF71T13k55AcThti9iM19JTs1y+y3zSs6waarP2Iv:oxnwoBX6vXi9iMXm
Threatray 10'212 similar samples on MalwareBazaar
TLSH 6D25F45AE113E95EF819B8F0C480E871D5616CEB070A920A90F63EABF5F9553FD1037A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: xzn0.712.metalvxini.ga
Sending IP: 164.90.191.116
From: "(Allen Hou)" <houzhenqgi@sinotrans.com>
Subject: Inquiry Steel Plate ex Shanghai/Changshu to Fremantle
Attachment: PL -SH9008362001.cab (contains "PL -SH9008362001.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/48624/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43690284.20382.18577.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/438432
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271687 Sample: PL -SH9008362001.exe Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Yara detected AgentTesla 2->49 51 5 other signatures 2->51 6 PL -SH9008362001.exe 3 2->6         started        10 DsWhv.exe 2 2->10         started        12 DsWhv.exe 3 2->12         started        process3 file4 23 C:\Users\user\...\PL -SH9008362001.exe.log, ASCII 6->23 dropped 53 Injects a PE file into a foreign processes 6->53 14 PL -SH9008362001.exe 2 5 6->14         started        19 DsWhv.exe 2 10->19         started        55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->55 57 Machine Learning detection for dropped file 12->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 12->61 21 DsWhv.exe 2 12->21         started        signatures5 process6 dnsIp7 29 smtp.mailboxdns.com 120.138.8.178, 49739, 49751, 587 CTRLS-AS-INCtrlSDatacentersLtdIN India 14->29 31 smtp.vishnucars.in 14->31 25 C:\Users\user\AppData\Roaming\...\DsWhv.exe, PE32 14->25 dropped 27 C:\Users\user\...\DsWhv.exe:Zone.Identifier, ASCII 14->27 dropped 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 33 smtp.vishnucars.in 19->33 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->37 39 Tries to steal Mail credentials (via file access) 19->39 41 Tries to harvest and steal ftp login credentials 19->41 43 Tries to harvest and steal browser information (history, passwords, etc) 19->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ca8c0c5ebf25e694725d965acf1d3db4a299c633fd895ea6f2dab80082d7337/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 13:44:37 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bsumbrpl6jpgsrzf3fs2z4ot3nfcthddh7mjl2tpfwvyacbnom3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'202 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200819-5t2832r9ax/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0ca8c0c5ebf25e694725d965acf1d3db4a299c633fd895ea6f2dab80082d7337

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

cab 0b8da4ac8c9c0d593668e65905dc14e4f03aef8e7acbb98436f8c7f447432bbc

AgentTesla

Executable exe 0ca8c0c5ebf25e694725d965acf1d3db4a299c633fd895ea6f2dab80082d7337

(this sample)

  
Dropped by
MD5 cb8027e3986691e7733e29f8c18a99e7
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48624/
  
Dropped by
SHA256 0b8da4ac8c9c0d593668e65905dc14e4f03aef8e7acbb98436f8c7f447432bbc

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