MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b809a69d10661d2442a6747353cf2a9ad134aef8553967cf7cb9b03fa615ea2f. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b809a69d10661d2442a6747353cf2a9ad134aef8553967cf7cb9b03fa615ea2f
SHA3-384 hash: c5cb2a58835a7ba373845fb05865ed33d0587fddda9bfaf45ccc2dfbb614ad6c21957102708d2902d20adad5a40ac128
SHA1 hash: 6f40db9f02ddda8125b537e2aea0f400642a49ed
MD5 hash: 13241f1e3f2a630010be69a2b94c4914
humanhash: sierra-south-lemon-eighteen
File name:13241f1e3f2a630010be69a2b94c4914
Download: download sample
Signature AgentTesla
Create hunting rule
File size:896'000 bytes
First seen:2020-10-25 18:19:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dQhDge2iNeRLVROZoj+7FZZaVVU/2xi1V0slO62abdIkgE5ZQwmfOvyhygCH3:dy1U+I+70ViIiL0K2abdIbiefa
Threatray 10'915 similar samples on MalwareBazaar
TLSH 2215CEEFE3A69AACD8FE5E74D02010C14BA1A4C39292D555BCCE5199DFD16F02332B1B
Reporter seifreed
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/76264/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Win.Dropper.Formbook-9781805-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/509915
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, 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 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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b809a69d10661d2442a6747353cf2a9ad134aef8553967cf7cb9b03fa615ea2f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-20 01:52:51 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xae2nhiqmyosiqvgorzvhtzktlitjlxyku4wpt34xgyd7jqv5ixq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07ceaea9dd455538281cd8afd3b0fe49b34be3bfd7e30718572f6464bead5569
AgentTesla
11cbefd8e1c96efcac9c45d4da8d3ceadfe82666c6513a5d09586bfe24139bed
AgentTesla
253204a7bca6f8b255f0e78f16040a720d461315e792b09e082908d88eb40fea
AgentTesla
3d24a5a1d350ea3d4e9bd5b02b65493835b6d9c559c3e3b7df5852916188d9d4
AgentTesla
47ecae395889d51a3835daa21b154644f1af8f53e03d2118f71850775777b87b
AgentTesla
65f2622026a29f02d0785f3fa3d3ef2a26aff0681acceb61bc72e8ecca5ff07e
AgentTesla
66ace62e0ede33040b4cfcccff43456f23c9867db05baf7c8e232391b284bf49
AgentTesla
7b2c3d840df187976a61997b49d7b8a409360528bc2f8edaae80c26bcc86e6bf
AgentTesla
ad8aeed2d546163aa0b5cbfb430bc9a02896645be4a51cb654083ce18ab853bb
AgentTesla
e5a94739fb1f6d7a06f6b9eb529037c9ab0d59be424d4b99c63651360d7ded3f
AgentTesla
+ 10'905 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/201025-ngvxctq92n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 Payload
AgentTesla
Unpacked files
SH256 hash:
b809a69d10661d2442a6747353cf2a9ad134aef8553967cf7cb9b03fa615ea2f
MD5 hash:
13241f1e3f2a630010be69a2b94c4914
SHA1 hash:
6f40db9f02ddda8125b537e2aea0f400642a49ed
Link:
https://www.unpac.me/results/88bb081f-02e0-491e-b564-3cf16eb66c13/
SH256 hash:
bd218882dbb1218739199349aec05d21912cecd51b6416481342e57fc96200fa
MD5 hash:
d388551173b5b4850bd7f48b49c3acc1
SHA1 hash:
1828c6f03b141940aa5f205a93cfcf947f9d1ed1
Link:
https://www.unpac.me/results/88bb081f-02e0-491e-b564-3cf16eb66c13/
SH256 hash:
3d1fe202a5052a62c8a85d4724aa3cb275f50187988d5b6aa391c3b835c4510e
MD5 hash:
77d59b3a0e8ace170280c548e53d0d90
SHA1 hash:
52708f3028bcde20b8407e7d3e168aee49a19731
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/88bb081f-02e0-491e-b564-3cf16eb66c13/
Parent samples :
b809a69d10661d2442a6747353cf2a9ad134aef8553967cf7cb9b03fa615ea2f
6b3d1c1490d2245c68517ddbc6162dc80b9a63695095e43f51c2fef4df710d11
497d96cbcbc38fec09a93e46a82a75c0d8ee792375bf46dc7a36765a80fcf536
4fa5431597c322c631983544e8a1c8c3dd23efb59c08b1bf09761653b9b40ab5
9645b2213801b5e7f840621ca3c5c025d90a03dc5bccedbf391d73bddca7145c
SH256 hash:
5069d5afe850dbe390f459e4d15aa0ab042430ef488e5e2085747e1bc48f5c46
MD5 hash:
c5eaf7eb63750e285322cf287e9ac1a6
SHA1 hash:
beb9293a0fdeecbef04b5096fba89fb59761becf
Link:
https://www.unpac.me/results/88bb081f-02e0-491e-b564-3cf16eb66c13/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/88bb081f-02e0-491e-b564-3cf16eb66c13/
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/b809a69d10661d2442a6747353cf2a9ad134aef8553967cf7cb9b03fa615ea2f

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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/76264/

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