MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12e5755daaddafe1456ea2d7e8aa1731d1e6d00add4967859dc0c43bb760a920. 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: 12e5755daaddafe1456ea2d7e8aa1731d1e6d00add4967859dc0c43bb760a920
SHA3-384 hash: eaa7775f750ef29b879723ce6cb14f7f3b20e9d85bf7d9c882ca9af4759d4972e007a22882fa62419e601d0d683a44a1
SHA1 hash: 9fdb61b2795093205f789674ffac048f53bab76b
MD5 hash: b1ad0335eed7bb6e88ad56c121920007
humanhash: undress-edward-nine-yankee
File name:Revised Purchase Order PO) 12 05 20 - 64022 pdf..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:659'968 bytes
First seen:2020-05-12 08:10:33 UTC
Last seen:2020-05-12 12:42:44 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:EaX3cNf/fkrYKNE2RrwGa7bW1AbXMYMlGF:jX3c5G5NKGa/qAb8Lq
Threatray 10'770 similar samples on MalwareBazaar
TLSH 4AE47C2323A497A2FB75B0F6DC5C2E10D134DEFF8C81F94D1BA1796712692A1E03752A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: himadri.com
Sending IP: 103.133.110.140
From: info@himadri.com
Subject: FW: Qoute for New Orders PO 631765 1766 101 AVOCIP OCTCIL OCIL
Attachment: Revised Purchase Order PO 12 05 20 - 64022 pdf..zip (contains "Revised Purchase Order PO) 12 05 20 - 64022 pdf..exe")

AgentTesla SMTP exfil server:
mail.sparklife.net.nz:587

AgnetTesla SMTP exfil email address:
esime77@yandex.com

Intelligence

File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR.28240.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 08:27:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=clsxkxnk3wx6crloull6rkqxghi6nuak3vewpbm5ydcdxn3aveqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'760 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/201109-4sffx18ffx/
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
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

zip a5c64a5bfc2b1c6dfb32780c1dea07268673afdd51998e25ff54012cd5e426c1

AgentTesla

Executable exe 12e5755daaddafe1456ea2d7e8aa1731d1e6d00add4967859dc0c43bb760a920

(this sample)

  
Dropped by
MD5 bf008c6ab5eb196a517115ec8d560128
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a5c64a5bfc2b1c6dfb32780c1dea07268673afdd51998e25ff54012cd5e426c1

Comments