MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22e3af3f64dbc6b64b2f47400be374dcf65bc990ac06bb2e7f77dbe1f61d922d. 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 8 File information Comments

SHA256 hash: 22e3af3f64dbc6b64b2f47400be374dcf65bc990ac06bb2e7f77dbe1f61d922d
SHA3-384 hash: d737a077e4cf1ecb9981546b388e206fd397116c112515465fc5312dfa0015b19b2a3fe441bc5383f44546ec3c417d4f
SHA1 hash: 7fc64feadb22791724f55808cbf872d1d5f8456e
MD5 hash: 49b0e9e03c84e8ad389c2dda6038814a
humanhash: north-cat-snake-iowa
File name:Drawings_pdf.exe
Download: download sample
Signature AgentTesla
File size:716'288 bytes
First seen:2021-04-19 07:32:08 UTC
Last seen:2021-04-19 08:46:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:1RuX0rpR7MzRRRRRTTe3CobxUIJViUSdZ85FtB3c9Bpy+jVSe7NnJODFYCMpA:fURRRRRTAbxRVvMC5nB3+Bs8NnkBYxA
Threatray 11'101 similar samples on MalwareBazaar
TLSH 8FE4F1446748C76AD1BF0BB911A070206376E512A2ABE72C5ED040FC5EB7B61CF6778B
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Drawings_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-19 07:34:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 392120 Sample: Drawings_pdf.exe Startdate: 19/04/2021 Architecture: WINDOWS Score: 100 51 mail.soonlogistics.com 2->51 63 Found malware configuration 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected AgentTesla 2->67 69 4 other signatures 2->69 8 Drawings_pdf.exe 4 2->8         started        12 NewApp.exe 4 2->12         started        14 NewApp.exe 2->14         started        signatures3 process4 file5 45 C:\Users\user\...\Drawings_pdf.exe.log, ASCII 8->45 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->73 75 Adds a directory exclusion to Windows Defender 8->75 16 Drawings_pdf.exe 2 9 8->16         started        21 powershell.exe 26 8->21         started        77 Multi AV Scanner detection for dropped file 12->77 79 Machine Learning detection for dropped file 12->79 81 Injects a PE file into a foreign processes 12->81 23 NewApp.exe 12->23         started        25 powershell.exe 12->25         started        27 powershell.exe 14->27         started        29 NewApp.exe 14->29         started        31 NewApp.exe 14->31         started        33 2 other processes 14->33 signatures6 process7 dnsIp8 47 mail.soonlogistics.com 103.17.211.69, 49740, 49745, 49747 IPSERVERONE-AS-APIPServerOneSolutionsSdnBhdMY Malaysia 16->47 49 192.168.2.1 unknown unknown 16->49 41 C:\Users\user\AppData\Roaming\...41ewApp.exe, PE32 16->41 dropped 43 C:\Users\user\...43ewApp.exe:Zone.Identifier, ASCII 16->43 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->53 55 Tries to steal Mail credentials (via file access) 16->55 57 Tries to harvest and steal ftp login credentials 16->57 61 2 other signatures 16->61 35 conhost.exe 21->35         started        59 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->59 37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        file9 signatures10 process11
Gathering data
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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.

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_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Author:jeFF0Falltrades
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_w1
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

Executable exe 22e3af3f64dbc6b64b2f47400be374dcf65bc990ac06bb2e7f77dbe1f61d922d

(this sample)

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