MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15dee864e14a92f65233de4dbb94d96fbdd2043c447159fcea5f88e5489bc302. 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: 15dee864e14a92f65233de4dbb94d96fbdd2043c447159fcea5f88e5489bc302
SHA3-384 hash: 96b8c3688a6eb1f78a462812fe314493bd0e7eaaf7a66b12c13bdb3dc931d6c3b8e3108765f2b3a232243450779702d4
SHA1 hash: de13a610430282f589d879ac74086988a7cfb62a
MD5 hash: 98bd5bb185f07c9d7c52f25b2f466e25
humanhash: mexico-johnny-sink-skylark
File name:Draft Contract.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:526'848 bytes
First seen:2020-05-14 07:34:14 UTC
Last seen:2020-05-14 18:56:46 UTC
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:eDCiiv/GSDxaXAu9kXOLfJob60l5NJxjZxpGqqtGHs8l:hASDxaXAOw86F5HtdGqK2
Threatray 10'684 similar samples on MalwareBazaar
TLSH 43B4D014377C0769E1FA8BF95AA0A064CBB1761A309DD75D8DD120CF0AD1F90CA96F2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: tsaishin.com.tw
Sending IP: 103.145.253.9
From: Anthony Hwang <info@tsaishin.com.tw>
Subject: RE: Draft Contract of 1-8 Shipment
Attachment: Draft Contract.gz (contains "Draft Contract.exe")

AgentTesla SMTP exfil server:
mail.scandinavian-collection.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKOX.10236.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 07:36:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 30 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxpoqzhbjkjpmurt3zg3xfgzn665ebb4iryvt7hkl6eokse3ymba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'674 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-15lffdf3ls/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
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
AgentTesla Payload
rezer0
ServiceHost packer
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

gz a343469bc3f2bd2bba2dd45f4ec1a62e735491fc6a0b5dbaa3ab23c4e64841f0

AgentTesla

Executable exe 15dee864e14a92f65233de4dbb94d96fbdd2043c447159fcea5f88e5489bc302

(this sample)

  
Dropped by
MD5 534af742477fccd85ee6ba7b5bc86db3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a343469bc3f2bd2bba2dd45f4ec1a62e735491fc6a0b5dbaa3ab23c4e64841f0

Comments