MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5df2f562749ce15ad7236e5ddf98ca6d8345c6edb40d7d9b7363b3dac26c4a83. 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: 5df2f562749ce15ad7236e5ddf98ca6d8345c6edb40d7d9b7363b3dac26c4a83
SHA3-384 hash: 3898c4af5ddeba1391269fb43fba9184756c68fd3ea9c1ffcd6021353782c34888178ccdb5b7405b6e8ddf86448ccbba
SHA1 hash: 39fd09ef04a3e7a0318cf2c847a02d88ded81496
MD5 hash: c2887aa665d9aa399be766517685c19d
humanhash: johnny-coffee-potato-california
File name:CONTRACT ANALYSIS _PDF_______________________________________________.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:633'344 bytes
First seen:2020-07-29 13:55:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:FvChusM4dp/BJOoTykv1c5BUhlgLZuhxWB5OayfHka:pCJdNvlv1WWhxWBEaiJ
Threatray 10'398 similar samples on MalwareBazaar
TLSH FAD4CF2EBA80ED16C7FA4575E6EC1118CAFDC186922BF3116C44A7BB16C6363DC413B2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34938/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/402636
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Suspicious Double Extension
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5df2f562749ce15ad7236e5ddf98ca6d8345c6edb40d7d9b7363b3dac26c4a83/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 02:43:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lxzpkytuttqvvvzdnzo57ggknwbulrxnwqgx3g3tmoz5vqtmjkbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0650a30b2e54bc824ad7c986606f98d127e11dc0f401ad6465deb77e1ffb3f01
AgentTesla
5b21a902c6ecee945467bf474131a618a7638e1757807f268300b21662e3fb12
AgentTesla
70b1ba0ece1eaa61f8946de73d8528caff86b5255ba2fe05e15f5b507db5c8fc
AgentTesla
82b29aea19d46b3da79de8efa015b73dd3589353e16b73579820ab8a1a0ec077
AgentTesla
89819dbac176147b14b878250b43d1954844e6f0d4bace8b4607bad4405ca96b
AgentTesla
8a0779333aa240cc2fd83c8e32febca648d04c2e01db732fbc0e6180495b7ae9
AgentTesla
c8bc2bde7ab29368fc3ac5e32367bf63156514940465721908846bcc353eec27
AgentTesla
cb2b081b348a1b1838d98c802b3789d4d17b1992851dc317fc1df7a1c4a90f21
AgentTesla
cb8a3020513f5f20c9bf0024baa3e328fc8d54794b9b94f7ddc0e2bac208945f
AgentTesla
e509b23e338968bd1f1242df28436bf1c954d91b2410654d55d3812078eda6f8
AgentTesla
+ 10'388 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200729-nxce4gmjej/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5df2f562749ce15ad7236e5ddf98ca6d8345c6edb40d7d9b7363b3dac26c4a83

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/34938/

Comments