MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77a4e887a95164768ac3171f91cb41b305742f2d48b8f8e51f7fad55ff3d8a57. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77a4e887a95164768ac3171f91cb41b305742f2d48b8f8e51f7fad55ff3d8a57
SHA3-384 hash: acbc2ea6a8c4a38d9d746eed4e0328f2a55eff339c156f999280d2d521733417245fe23fc3226dadb642dbf759f2830a
SHA1 hash: e2b1925267702961b8a1383a0b08660853263fa6
MD5 hash: 770fce4ac13f54e6e926d40fe317ee9b
humanhash: green-utah-north-may
File name:770fce4ac13f54e6e926d40fe317ee9b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:594'432 bytes
First seen:2020-06-23 14:56:09 UTC
Last seen:2020-06-23 16:05:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:Rd9gMdLXTrZOV/A3Yjwen28WydXB7WLq2azW2IX3w8nMg1002F3Pq2bD:RvldzuLjdnxJ1B7hW2B8nJJ2F3Pq2bD
Threatray 10'861 similar samples on MalwareBazaar
TLSH EAC43B3D3A89B806D63D493344965B90A6B65A433E01CF0F3AC6979C5F033CB7B563A9
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13148/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Pretoria.1.30523.26810.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77a4e887a95164768ac3171f91cb41b305742f2d48b8f8e51f7fad55ff3d8a57/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 10:43:59 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6sorb5jkfshncwdc4pzds2bwmcxilznjc4przi7p6wvl7z5rjlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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07cad509cf5a4ee6406a4229fe21bfaf23101816b2328402f86bc3b9e8c47d44
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2042f931e00f8800c6491bbb74c973d4187f226bda73dec18e2437f16d20a21e
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249b086fbb970eefa5bc4c9bcebcda1e8a638ed82a1bbf1a106cfe3807e3e121
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3250b52b1862d9ba4450046a7b492b1a2fe900134764873b5a6eca9587c28eb7
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434afdd1d26fe65ea4803d0ab227247da43803a35f8d4ef23ad10ea300af9b31
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663e7b65014061f978de93318a1e60a178349069dc1580ca57c297235ef8eaf4
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88b9e4dbf296cb7808028b535f008cc759b200097dd4e3682bf91b93e283a9b5
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9f1d012b4136a91214c631157c3ecba83c82ada463184fc05eaa7ef44a008b57
AgentTesla
baa6af0e8692e2720aa2b8a4fc78398f35299196cf77227d50e51f1d931a4a87
AgentTesla
d56a73b458ccf4059fe4eb99b461810f9cdb60c639e3c038dd4908667d04b2e8
AgentTesla
+ 10'851 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/200624-6mygkxgxdn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
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.

Cape
Cape
https://www.capesandbox.com/analysis/13148/

Comments