MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 543f935852d249ad9f5e15796a366bec0c560a6fb4d0980525a030029f31a220. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 543f935852d249ad9f5e15796a366bec0c560a6fb4d0980525a030029f31a220
SHA3-384 hash: 77d8b86f2639de1c57492d02eb85f5a7fdd40bb4ea53065a7b465bafbd9e629b6bc6e89fc7b4ffe5d85c50f21e5500bf
SHA1 hash: 214c3598e1685254f9d4f374042cf94157c18b63
MD5 hash: 26e4021e090e38b78648998ede7a1cea
humanhash: shade-lamp-single-nine
File name:MOA INVOICE_10121345.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'466'368 bytes
First seen:2020-06-10 12:45:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:7AHnh+eWsN3skA4RV1Hom2KXMmHaX2R/dsCFpumYV+tZSQoCDB5:Wh+ZkldoPK8YaXUpuISQoO
Threatray 11'123 similar samples on MalwareBazaar
TLSH E865CF0273D1C032FFAAA2739B6AF64556BD79254133852F13981DB9BC701B2263E763
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pdlc34160.ciberserver.com
Sending IP: 176.221.34.160
From: ROBERTO GARCIA <administracion@construccionesmy.com>
Subject: MOA INVOICE TO LAST ORIGIN AND FINAL CERTIFICATION
Attachment: MOA INVOICE_10121345.zip (contains "MOA INVOICE_10121345.exe")

AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 12:47:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kq7zgwcs2je23h26cv4wuntl5qgfmctpwtijqbjfuayafhzruiqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1304ed05b8f1d183feec8852f16c1f0ba3198388f437a339af62bd2974d8ebdb
AgentTesla
217b725d60bbb5cd972b449e8dc966492ea4f229455b420f30b8169412553c83
AgentTesla
402fe5594a853b2adf18848d9caf89a8dcd8673e5a9d866e43337c2e856eff52
AgentTesla
51558f41331f2345cd146dc9705f48e8a6fdc425e6744658ff2ea53d42d34ae6
AgentTesla
5dd114148f9cf40a9d80c1631cc582a4f19ee62d5f64c1b33e28a6ac5c5b0d53
AgentTesla
663277c04235edb713829c334eb54aba6c34bb2c12c92b0f7df97a08df5d5d48
AgentTesla
af7df7cf389f5be27e5dfaac769693d2ed4f6406b0a9f8dfdc64aaeb469f1d17
AgentTesla
d23160f942937c33e3a828ca8eb3caa8ed69dc8295b9a019b66b16dbd1a2a0c2
AgentTesla
d9055a52862d279916cedbadecb44061ea5674883e9f63cfe98e6b6adbd0b249
AgentTesla
f1044b4d40e2d3df5e586d5c8c58e49fa4795eed6b6afb44b506efe4319f4d0c
AgentTesla
+ 11'113 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/201109-e3kvghnncs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
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.

Malspam

AgentTesla

zip 03bf59c174e62abae470d88fd7d876d2d0d899ba1e66a2cfc9188d1dee2c07b5

AgentTesla

Executable exe 543f935852d249ad9f5e15796a366bec0c560a6fb4d0980525a030029f31a220

(this sample)

  
Dropped by
MD5 0e0dcdcea64b26cfc3f2f9a37a826324
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 03bf59c174e62abae470d88fd7d876d2d0d899ba1e66a2cfc9188d1dee2c07b5

Comments