MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddd6f260d8df7fa05eeebeedcac3c4fd519716de1659b3f7bded02aa73994f7d. 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: ddd6f260d8df7fa05eeebeedcac3c4fd519716de1659b3f7bded02aa73994f7d
SHA3-384 hash: 19dc990cd817d3f6a11778682b892e547d797a8fc95fc92a855d11e7288338bcef9fdbc2c2888aa68949227650168cb3
SHA1 hash: c0711903dcd0b6262437b792a7d4ea7207b8dd42
MD5 hash: 68842da5b46db5a2c7304800fdbf687a
humanhash: failed-stairway-angel-cardinal
File name:AWB & INVOICE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'288 bytes
First seen:2020-08-14 10:57:43 UTC
Last seen:2020-08-14 12:10:02 UTC
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:sbVCj5rYrjukK5J/WPKpEVrnx83appzHXic3XSUyRoYb95tNFONrLG44jlchysjE:sbV7bK5JuP3t/LAdS6jlcAsjIXyk
Threatray 10'615 similar samples on MalwareBazaar
TLSH 7BA4E07E02F1C918C07BF13D9258509BB2E79C4B15A8C71AA9ED0DE40E342E7566BCF8
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Yang Zhijian <cs_heaq@coscon.com>
Reply-To: y.ang_zhijian @coscon.com
Subject: COSCO SHIPPING LINES CO.,LTD
Attachment: AWB INVOICE.rar (contains "AWB & INVOICE.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45856/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.4036.26838.30150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/429538
Signature
Binary contains a suspicious time stamp
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 267248 Sample: AWB & INVOICE.exe Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Sigma detected: Capture Wi-Fi password 2->54 56 Yara detected AgentTesla 2->56 58 7 other signatures 2->58 8 AWB & INVOICE.exe 3 2->8         started        11 LKUgjc.exe 2 2->11         started        13 LKUgjc.exe 1 2->13         started        process3 file4 32 C:\Users\user\...\AWB & INVOICE.exe.log, ASCII 8->32 dropped 15 RegSvcs.exe 2 4 8->15         started        20 RegSvcs.exe 8->20         started        22 conhost.exe 11->22         started        process5 dnsIp6 34 smtp.yandex.ru 77.88.21.158, 49742, 587 YANDEXRU Russian Federation 15->34 36 192.168.2.1 unknown unknown 15->36 38 smtp.yandex.com 15->38 30 C:\Users\user\AppData\Roaming\...\LKUgjc.exe, PE32 15->30 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file access) 15->42 44 Tries to harvest and steal ftp login credentials 15->44 50 3 other signatures 15->50 24 netsh.exe 3 15->24         started        46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->48 26 conhost.exe 20->26         started        file7 signatures8 process9 process10 28 conhost.exe 24->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ddd6f260d8df7fa05eeebeedcac3c4fd519716de1659b3f7bded02aa73994f7d/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 10:59:07 UTC
AV detection:
14 of 48 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3xlpeygy3572axxox3w4vq6e7vizofw6czm3h5555ubku44zj56q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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bdd99d7df6c40ae759c0006371f79c34fdc6d551e8aa6173f939e33685a4b7a8
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fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4
AgentTesla
+ 10'605 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/200814-3fdws93htx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/ddd6f260d8df7fa05eeebeedcac3c4fd519716de1659b3f7bded02aa73994f7d

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

rar 93d3e649e0c5c1117114744ce6e097a8bce47f8a5fc257670ab0eb376e350f38

AgentTesla

Executable exe ddd6f260d8df7fa05eeebeedcac3c4fd519716de1659b3f7bded02aa73994f7d

(this sample)

  
Dropped by
MD5 30b99abda2c3a134036ae30bb88b403a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45856/
  
Dropped by
SHA256 93d3e649e0c5c1117114744ce6e097a8bce47f8a5fc257670ab0eb376e350f38

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