MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2445a4f2550fbb06d432b013f4e148ec9cf69657df3bcbb4c2dee79e415949af. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2445a4f2550fbb06d432b013f4e148ec9cf69657df3bcbb4c2dee79e415949af
SHA3-384 hash: f505eef7ae402a2ed4cf5192c1a96d04f5270eeb5c8b19df232479b0fd1bd7a02241b5a127960bad6a491c5a64c7cedd
SHA1 hash: fef3df62302c95fcc6cd56c25eb873e6d47ff9f7
MD5 hash: df8a092cf85fc3e4d9dde7d2d8c453b4
humanhash: spaghetti-white-december-nine
File name:Original invoice_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:984'576 bytes
First seen:2020-11-11 14:26:32 UTC
Last seen:2020-11-17 15:42:04 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:VnVK+/tcHKKyznHkAFZv4VrQPwAZIucqC/0aIL2be89kIjt6lZS7PXAJpkClMj6r:Vn1NfbPDX4eghhTrQV
Threatray 10'960 similar samples on MalwareBazaar
TLSH 1F251E58A4D8A38BC83B37B99B3905C5D3B0CA6602BDC6D780DC78F66E4ED758B75804
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ArtemisDF8A092CF85F.5025.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/530311
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2445a4f2550fbb06d432b013f4e148ec9cf69657df3bcbb4c2dee79e415949af/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-11-11 09:40:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=erc2j4svb65qnvbswaj7jyki5sopnfsx3454xngc33tz4qkzjgxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1213bf9b96c3be3807bcc5a361f913dda92aa985ab0d09cec4d4b75dd78f6dd1
AgentTesla
30a0f8b6dc30fb3a9e649149d9e92f39b50b4d9c595f9d5c4400c62caad0b7b4
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41f6638f1e6ad1d8aee7d3d0ccd9a39af59e340b2ad2074d25d72dc8556855d6
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4b2ba5e0907fa5c1cbfd980bee03483ccce1d11bdcf924e90de7a7c72ded2ef9
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4d48fc6432fbd06c737a526da3f6c074caf45514c2bb1f1c8a3f7d5a5d37436b
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7dfe71317431ed2042fd9be87563f44312bfb986fbe00597858b29fe94727122
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892c331d3b40e95aa04234c1091296f8e1116c61cbc350cf08cf5771bcead9ac
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938f2bb4ae9732027302ba4fb2b0c77a15fe7dcd0a25696b307abb812b58ae17
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b2c27e47afb94c3bebf71559a6fd0195ad330f4fb126bf7a2002c6c1ba995dd4
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dc241ba360d33151f9653cfc416e88c6637d91c097406965809860a5317b76e6
AgentTesla
+ 10'950 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201111-3nq426xxse/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2445a4f2550fbb06d432b013f4e148ec9cf69657df3bcbb4c2dee79e415949af
MD5 hash:
df8a092cf85fc3e4d9dde7d2d8c453b4
SHA1 hash:
fef3df62302c95fcc6cd56c25eb873e6d47ff9f7
Link:
https://www.unpac.me/results/6624ea7d-00a8-4784-b973-9b4f66fb8794/
SH256 hash:
46f37cdb9452c813492649b3bc569128fe6ad066be21ec7308cad25e7d6d92e3
MD5 hash:
29a4dfc5fb3c8abfe2a1735d51d4d06f
SHA1 hash:
3a7fdeac0a00310218483d3db4c13504817ebd48
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/6624ea7d-00a8-4784-b973-9b4f66fb8794/
Parent samples :
472f99476aec6f45e8f8ceb4b851cbb5bc3ad6385cc98fc26878f741487f9310
938f2bb4ae9732027302ba4fb2b0c77a15fe7dcd0a25696b307abb812b58ae17
42e1ef60a1b2d30c853dd33542a8faef4f414fa8eab3180ad1389cc6eab24d94
2d1bf9dab94ecd03dad9f64f433659ff280ca22e425647575801a81cc70f9023
93f9d8f95b515c1ec624f934ac92d08c29fdef1ea49e69ac33c0882ba7373fba
2445a4f2550fbb06d432b013f4e148ec9cf69657df3bcbb4c2dee79e415949af
bcf99b299260fd3ab82d02b8ab2f4f9e5dca8373b25902a9cb6b764d3a8308f3
SH256 hash:
94caf453f1492044ff65849362dd559c2a021760bbd902df8e65572ed92e1ba5
MD5 hash:
02f8230a1a00d8b77daa2b7b0f615d13
SHA1 hash:
65c92f907a7cb9ae346e6459e9e4f9af06c8d113
Link:
https://www.unpac.me/results/6624ea7d-00a8-4784-b973-9b4f66fb8794/
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
Link:
https://www.unpac.me/results/6624ea7d-00a8-4784-b973-9b4f66fb8794/
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
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
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.

  
Delivery method
Other

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