MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eade8da959aed5cdba82450919b4c655a2ad862ed362bbffdb2633b3bb024a2a. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eade8da959aed5cdba82450919b4c655a2ad862ed362bbffdb2633b3bb024a2a
SHA3-384 hash: d6b72aaecdd70b26eaa372d2b6de3039a9c4a1f1a126c8add69864fa329038f24908ac179bcb8fe0ade69919a86ce680
SHA1 hash: 656c5ee9bdf2f71e7ba10c4ec4844ae8839b4a77
MD5 hash: 6f08331c0c031f52b9db7e40ce234c25
humanhash: zulu-florida-gee-one
File name:QUOTATION#27052020A_NEW_OFFER_SAMPLE_MATERIAL_ELLETRON_IntlCas.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:521'728 bytes
First seen:2020-05-27 08:50:33 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 12288:2q/JY5qoEjP8iUFCjCjr59pH01hwjnTzGCw4QfxYVZG:J/JY5qoEjVZj4H0fwjf
Threatray 10'702 similar samples on MalwareBazaar
TLSH 85B48D887600F18ECC2BC7B1E9685CF056563CA7D639E20F59073DA97A7F6D38A21097
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: infohelpdesksvc.pw
Sending IP: 173.82.235.143
From: Elaine Tang <info@infohelpdesksvc.pw>
Subject: OFFER AND QUOTATION
Attachment: QUOTATION27052020A_NEW_OFFER_SAMPLE_MATERIAL_ELLETRON_IntlCas.arj (contains "QUOTATION#27052020A_NEW_OFFER_SAMPLE_MATERIAL_ELLETRON_IntlCas.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WBK-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 03:43:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 31 (70.97%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4862395a8b8b73119c051b767f84b352f96cadbe062e25de2bb9a1ce1a7cadbb
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61555d07d935ff4096f2d513bcc75ea5da6abbd5edc7c9da6d93343b4a59ecb0
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add7909ba8ec7d84e958787f2eb5f2b03acdba3d5652bef49555fdc129161d99
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afa35fe4f4123c181f93d54914069a0e4f4ce56aa30f8051b2eec2ea66a0881a
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ce9b74488d4bd5cc49f44ec2bb67aa7718500a4feb49731b3d77ad1d459dd600
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eb32ecc1e5e824d6b3d8c56cb979c4b025f3c7f906a75f42c8eb2fb899418d18
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f0eeee0b7a5902ffc700cb87a26c9575016911d603a783335e80472ed40ba09e
AgentTesla
+ 10'692 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-wa41rasnzx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
Drops file in Drivers directory
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

arj 1c62ca6d2747a54ac6dc5ea5f924278a1978d1c135d1c6ea4a17f56263efe297

AgentTesla

Executable exe eade8da959aed5cdba82450919b4c655a2ad862ed362bbffdb2633b3bb024a2a

(this sample)

  
Dropped by
MD5 67fbe63880688948e583e8550fb9d5e1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1c62ca6d2747a54ac6dc5ea5f924278a1978d1c135d1c6ea4a17f56263efe297

Comments