MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69fd7fce357ff849a34d669c808cd75adbd9bdbe8999bc035d353a7f235c6169. 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

SHA256 hash: 69fd7fce357ff849a34d669c808cd75adbd9bdbe8999bc035d353a7f235c6169
SHA3-384 hash: 168e9f3139a2999cc598afdb7eaaded368fbd2fe08abcd770e72529ed7078c0a3582c2879f76906c42956f38fb24c798
SHA1 hash: f0f7c2c62fe197dfc97e5c5b6ec7d3c46dc24e24
MD5 hash: a13e6dd3515b7f1389a4bcb5ff150bcb
humanhash: thirteen-muppet-pennsylvania-harry
File name:RFQ 17092018A.exe
Download: download sample
Signature AgentTesla
File size:423'936 bytes
First seen:2020-08-20 13:30:25 UTC
Last seen:2020-08-20 14:36:21 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 6144:zdStYP1Mn86ButSqMIACiz1wwNnq2C/MR0UqGWFogSJc:zStnkSigE2gH9m
Threatray 10'606 similar samples on MalwareBazaar
TLSH C994128322781F62F93AD7F41131381287F7766B6513EA4CEDC195EE282AB024D25B5B
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
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
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 273477 Sample: RFQ 17092018A.exe Startdate: 21/08/2020 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->70 72 Found malware configuration 2->72 74 Multi AV Scanner detection for dropped file 2->74 76 10 other signatures 2->76 9 gKWBf.exe 5 2->9         started        12 RFQ 17092018A.exe 7 2->12         started        15 gKWBf.exe 2->15         started        process3 file4 90 Multi AV Scanner detection for dropped file 9->90 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->92 94 Machine Learning detection for dropped file 9->94 96 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->96 17 gKWBf.exe 2 9->17         started        21 schtasks.exe 1 9->21         started        56 C:\Users\user\AppData\Roaming\DToRkOn.exe, PE32 12->56 dropped 58 C:\Users\user\...\DToRkOn.exe:Zone.Identifier, ASCII 12->58 dropped 60 C:\Users\user\AppData\Local\...\tmp4F74.tmp, XML 12->60 dropped 62 C:\Users\user\...\RFQ 17092018A.exe.log, ASCII 12->62 dropped 23 RFQ 17092018A.exe 2 5 12->23         started        26 schtasks.exe 1 12->26         started        98 Injects a PE file into a foreign processes 15->98 28 schtasks.exe 15->28         started        30 gKWBf.exe 15->30         started        signatures5 process6 dnsIp7 64 mail.yitaipackaging.com 17->64 78 Tries to harvest and steal ftp login credentials 17->78 80 Tries to harvest and steal browser information (history, passwords, etc) 17->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->82 32 reg.exe 17->32         started        34 conhost.exe 21->34         started        66 yitaipackaging.com 35.213.167.237, 49701, 49702, 587 GOOGLEUS United States 23->66 68 mail.yitaipackaging.com 23->68 50 C:\Users\user\AppData\Roaming\...\gKWBf.exe, PE32 23->50 dropped 52 C:\Windows\System32\drivers\etc\hosts, ASCII 23->52 dropped 54 C:\Users\user\...\gKWBf.exe:Zone.Identifier, ASCII 23->54 dropped 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->84 86 Tries to steal Mail credentials (via file access) 23->86 88 Modifies the hosts file 23->88 36 reg.exe 23->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        file8 signatures9 process10 process11 42 conhost.exe 32->42         started        44 conhost.exe 36->44         started        46 MpCmdRun.exe 38->46         started        process12 48 conhost.exe 46->48         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-20 03:03:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Creates scheduled task(s)
Modifies registry key
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
Drops file in Drivers directory
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_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
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.

  
Delivery method
Other

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