MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e570c2f5a2d7d214e8ecbe04ce55a88dac0ca339932ec54d3027804b2f37bf8. 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: 5e570c2f5a2d7d214e8ecbe04ce55a88dac0ca339932ec54d3027804b2f37bf8
SHA3-384 hash: f49cc9bd03490b6e15ace04438873b065aa567c2e6325add229ea64d95a6c997b9c11dba46090747c42173a25b0086ef
SHA1 hash: b87af07089ca1fc7a52f0d73520ebada08cfc722
MD5 hash: 24c0bcc76895ad0caf4b9788d37c5ee0
humanhash: alabama-mockingbird-virginia-kansas
File name:PO.BBR785600.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:509'952 bytes
First seen:2020-06-02 08:46:01 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:UHu8A7KNTQkg6k6mSbxf56JYNxxhTUkHCnPC+pWZPLN:UHuaQklkNwNyYNx/l
Threatray 10'827 similar samples on MalwareBazaar
TLSH A7B4E08C765472EFD867C4B2EEA91C78FA21746BA31B4603C42325AED94C997CF144F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chapar08.afr.hezardastan.net
Sending IP: 79.175.132.94
From: Bartle & Gibson Co Ltd <elena@notariaripoll.com>
Subject: PO.BBR785600
Attachment: PO.BBR785600.zip (contains "PO.BBR785600.exe")

AgentTesla SMTP exfil server:
mail.kukken.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-02 05:23:00 UTC
AV detection:
21 of 31 (67.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lzlqyl22fv6sctuozpqezzk2rdnmbsrttezoyvgtaj4ajmxtpp4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1dc42296af9ef7fa6fb9f894947b9547b964ff2926894bb2b52a09283b7a4b60
AgentTesla
2f4964e14972eafa98f1fc8ad81f8dc2eeb45a00ef420cf59db34faba1592ac4
AgentTesla
4babdf3de87110bb4af05c7117cd6215dc8040345ff840282766a753cd08a5ec
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71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44
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77f8071b30876bb7f99165b4e52c7730f76b3bb5864a04d1a224d0bf6d9f8299
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bcfe28b074cc1d9b0fb7896ee3eb4d28c240bee33cb76578f0f9f1ef90ab92e6
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cfefe5d485164b99beeb1aea8faca9e61f8a53d4b742ebf733922a0896511b50
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dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
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f0e20dc9aafe9043231c48c4de5c58324c9ed4b1cf1ba479a0fbed7c7f0bbb0f
AgentTesla
f8166c3c857a7a3ba99515cf6ae242a78050fba7608e24a88e2559e0063a187a
AgentTesla
+ 10'817 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-831q7cgkf6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
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

zip e3403f10814893a008fe45c40ea15cc1a02ecb82b8946f27582d54d5d892ee6e

AgentTesla

Executable exe 5e570c2f5a2d7d214e8ecbe04ce55a88dac0ca339932ec54d3027804b2f37bf8

(this sample)

  
Dropped by
MD5 a36f43b93e140239021598b5834d4d5f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e3403f10814893a008fe45c40ea15cc1a02ecb82b8946f27582d54d5d892ee6e

Comments