MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16dcfdc5058dc23b3bca6986d18dd6119ddb0d13b982dd5b7a83b957e3c5da7d. 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: 16dcfdc5058dc23b3bca6986d18dd6119ddb0d13b982dd5b7a83b957e3c5da7d
SHA3-384 hash: aa01277a9d66267fbc22685ab94b336309d58f329c9196308c7559a0d68b58c346e1cb33fd922cc7938c43a1be4cdad2
SHA1 hash: 590bbaa24df2f98277adb82cdebef0fc7344c980
MD5 hash: 714636686c82ab91a01ad53770d1c6fb
humanhash: march-maryland-uncle-music
File name:Bank Details.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:707'584 bytes
First seen:2020-09-21 14:59:55 UTC
Last seen:2020-09-21 15:42:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:Wz5m++rgZOSh2ctFG6QsFlTjE9X4YbfpxOcd2:pRrgZOSh2czljE9rlxOS
Threatray 10'176 similar samples on MalwareBazaar
TLSH 60E4CE1030A13F4AE6B98BB40654B0B2C3B625567762C3A47F8721FE25F1BE07D25B5B
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34560868.9493.14396.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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/471377
Signature
.NET source code contains potential unpacker
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/16dcfdc5058dc23b3bca6986d18dd6119ddb0d13b982dd5b7a83b957e3c5da7d/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-21 02:19:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3op3rifrxbdwo6kngdnddowcgo5wditxgbn2w32qo4vpy6f3j6q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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AgentTesla
0ca8c0c5ebf25e694725d965acf1d3db4a299c633fd895ea6f2dab80082d7337
AgentTesla
3333a191bc36b4a7a76e51c0b7b83c5d2b7d253f074789c2302ec598c30711b3
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4ba3daeca73f3cde751424f8ec9972e274e0ffe915ce7c58eac0bf4d278920b1
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51e3cf774d8490cfcea0d466b00817753386ff02cf3aa35e63a785f61df2883e
AgentTesla
54d6acb8484b5a951614ee5fdfccac3a6c12fb79047dd92d3915d5237fd9dc51
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7338f4c2a83414de28a32d8d91bd61b5dda78b660c70dc82f53a68a06fa67182
AgentTesla
9405885336e177508e9e2790e23bb7e8f11a070e3c7262bf70f4da6beb598c75
AgentTesla
9e3a94f237c30841d45f04d73fb46e31b3fa5c5f45a6b49b5acd8aaf9f0b748d
AgentTesla
aa556dde1f62e5e897bf5db6980f8202febe626f2e9840190f1f2695eec3c065
AgentTesla
+ 10'166 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200921-2h8nn3bsw6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/16dcfdc5058dc23b3bca6986d18dd6119ddb0d13b982dd5b7a83b957e3c5da7d

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/129/

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