MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b07c6566cc19305d6a2e0a85bd12efc3bd556bd0a4ba740484392a93980606eb. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b07c6566cc19305d6a2e0a85bd12efc3bd556bd0a4ba740484392a93980606eb
SHA3-384 hash: 3d7fce4750dd213c6691f3ecafbdfdf4f791b05d8cc8227c08a70a1e9fc0031b65788e260c84f17dc3879ac6de1e05bb
SHA1 hash: 5edabceebf302ee45344d071037406e620081a40
MD5 hash: 38328cb57d73f06667ea23986b8cc72c
humanhash: lemon-fix-eleven-lemon
File name:Invoice.xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:850'432 bytes
First seen:2020-07-08 05:10:32 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 12288:0H323U+BHtCOuhKlXwsHZ/WNNxXFSk8Abrmld3xVI0NOhKlXwsHZ/WNNxvs9:0X+U+xBuslhtWFFgldKslhtWs
Threatray 10'673 similar samples on MalwareBazaar
TLSH 9805CF3BA6A77E8BCB7B0EF4E12911100FF518936346C3D8ADC560F688D47856F92267
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22766/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b07c6566cc19305d6a2e0a85bd12efc3bd556bd0a4ba740484392a93980606eb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 23:36:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wb6gkzwmdeyf22robkc32expyo6vk26qus5hibeehevjhgaga3vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9c38ee8e0a3c1c135ec3c4dd93b8ea67c0a39a83f1f4960c219eeb6e12ea66ce
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9dda846870b687794890a95e4532f7886dcf61d6bfcd4cbc2ddeb306abc22311
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bc69bdca3ab5100f73cc0f604137dd85411ae8e457a9fcee7cfecf356eb9371f
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be4792f7f371c8af4e9aed12690c8133dd745e6c4ac5cda2af61b2a94e0f9449
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+ 10'663 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200708-hdvqtl5pge/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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
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 de8db768b81cb8e96d25a853590887cc635f442d6b29418f42fc9a4f11b4e764

AgentTesla

Executable exe b07c6566cc19305d6a2e0a85bd12efc3bd556bd0a4ba740484392a93980606eb

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/22766/
  
Dropped by
SHA256 de8db768b81cb8e96d25a853590887cc635f442d6b29418f42fc9a4f11b4e764

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