MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caca9300b1d58c133a495c9c9abebdbca98f81d81608d1acbee4fb3d0a0ebae2. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caca9300b1d58c133a495c9c9abebdbca98f81d81608d1acbee4fb3d0a0ebae2
SHA3-384 hash: 704e94b4575cdde0d68a0cc1e9747fbf685432132f5e4f0d5104bd1f06e8506b81dcc6080472566174bdfd74bf5b80bd
SHA1 hash: c639ef2d5e5cb1aca2a9e072874fa543c6769f23
MD5 hash: 094d7ba0d24255e2e718662e1d3ee3c3
humanhash: item-music-burger-saturn
File name:NEW PURCHASE ORDER.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:609'280 bytes
First seen:2020-07-22 06:15:44 UTC
Last seen:2020-07-22 07:14:07 UTC
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:vdeNHk85x+u/qt+No9amnzQyd05S3O1r5:vdeNL8uIOmX0s8
Threatray 10'793 similar samples on MalwareBazaar
TLSH 5BD4E12C7518E49ED46E1FB00D9AF1201370393EA486EF0D2D963B2DA9F379518493AF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sikorea.co.kr
Sending IP: 103.207.36.135
From: Purchase Assitant< siv_cs@sikorea.co.kr>
Subject: TOP URGENT PURCHASE ORDER
Attachment: NEW PURCHASE ORDER.pdf.rar (contains "NEW PURCHASE ORDER.pdf.exe")

AgentTesla SMTP exfil server:
mail.asianhandicraftsexports.com:587

AgentTesla SMTP exfil email address:
stan@accinning-tw.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30742/
Detection(s):
SecuriteInfo.com.LuheFihaA.3002.8477.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/caca9300b1d58c133a495c9c9abebdbca98f81d81608d1acbee4fb3d0a0ebae2/
Threat name:
ByteCode-MSIL.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 06:17:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlfjgafr2wgbgosjlsojvpv5xsuy7aoycyendlf64t5t2cqoxlra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'783 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-cmbshxl7x2/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/caca9300b1d58c133a495c9c9abebdbca98f81d81608d1acbee4fb3d0a0ebae2

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

rar 1f0a3e33f6a5052574c6535f9775c7997acc512a17f58a7f4938b36f39328533

AgentTesla

Executable exe caca9300b1d58c133a495c9c9abebdbca98f81d81608d1acbee4fb3d0a0ebae2

(this sample)

  
Dropped by
MD5 6bdf1ff3750842572366e361ad95b966
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30742/
  
Dropped by
SHA256 1f0a3e33f6a5052574c6535f9775c7997acc512a17f58a7f4938b36f39328533

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