MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6aa018beeb336fbf2405ae4325c486065b424653c4a5183aec7d9e116e1ebbc4. 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: 6aa018beeb336fbf2405ae4325c486065b424653c4a5183aec7d9e116e1ebbc4
SHA3-384 hash: bd547b6997e8888c30727d818e4c564de3a1b28cf0610cf6e2c5da4a529a9e4d8329c643f1a14a61f5c389b2e4dfec4b
SHA1 hash: 0f8dff9268d4c5725c950ce56fc334edfab03089
MD5 hash: bd056707ab1160038c8f95241405a9ef
humanhash: indigo-pasta-freddie-bakerloo
File name:167647227-54134-sdfnt4-2.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:502'784 bytes
First seen:2020-05-14 08:15:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:5T5Z2bNKYov/utKZiebh8tZCOMAQ3OqBVVd5eIJUxg:v2KYoOKiYh5OMV3OqBVllUxg
Threatray 10'587 similar samples on MalwareBazaar
TLSH 5BB4CF0436BC5B79E5FA8BF956A1A050DBB0722E756DD36D8CC110CF09D1F80CA96E2B
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: panel018.areaproject.net
Sending IP: 185.55.249.118
From: Factoring y Confirming - Grupo Santander <fyciout@gruposantander.com>
Subject: Confirming - Aviso de pago
Attachment: 167647227-54134-sdfnt4-2.pdf.7z (contains "167647227-54134-sdfnt4-2.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKOX.17984.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 08:36:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkqbrpxlgnx36jafvzbslregaznuerstyssrqoxmpwpbc3q6xpca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9913598166664e2c27dd9898fd903ddfa341f12bbaf22dde8fb92a78f9444dfe
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d3e61ff0f9f172da1ba0f3e59ccdb7ea480a3e9ea6e141d134df6f421ff44cc8
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d9a20b5a29f7c7a81854af1fb1dfe50dc63ec6026d07d271b1d3be30b061ca0f
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f397b3ef0807ca0679420810983797c017fb980df61b23ffd002299a2b502bd1
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f3b33a885af940210f10df7e1c96dc388161961dcb52b6d84c3b7458d20ce116
AgentTesla
+ 10'577 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-wmr7rcycla/
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
rezer0
AgentTesla
CoreEntity .NET Packer
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

7z 87bb28f31e01ce140034415feeb7dda404c2ab58c247baeefc4ebd79e3a48fa7

AgentTesla

Executable exe 6aa018beeb336fbf2405ae4325c486065b424653c4a5183aec7d9e116e1ebbc4

(this sample)

  
Dropped by
MD5 abb6eb524ad3d1af651c9de4d66717d3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 87bb28f31e01ce140034415feeb7dda404c2ab58c247baeefc4ebd79e3a48fa7

Comments