MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca1bd575c42ce30ba0cb7bda8abfc2976c3781327c4881830b51dbc88e6eb7de. 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: ca1bd575c42ce30ba0cb7bda8abfc2976c3781327c4881830b51dbc88e6eb7de
SHA3-384 hash: 3df95b1fe140f238cf5aa1fce485294ad8cd3a40cfa6da4561e7c4127309cf1146d366bb11dbe5d25146f49c4e04b934
SHA1 hash: 4a9892fd20c25ba6fa5775a0c06b4fb634267291
MD5 hash: 9ee9263383da724d950b4d20344ad1fb
humanhash: kilo-oxygen-thirteen-saturn
File name:DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:472'064 bytes
First seen:2020-05-28 13:57:12 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:exJ/IGMR5QuQ46ACTGoRnKCcjPP559ihHbAZEpHmd:aMR5QfxioRnvA5Xih76Ep4
Threatray 10'651 similar samples on MalwareBazaar
TLSH EAA4F15032BA8F77E6BE8BFA90D0241207F5B6766203F7898DC570DB1567F048A84E5B
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: amprevive.us
Sending IP: 173.82.206.7
From: services@dhl.com <info@amprevive.usf>
Subject: DHL STATEMENT OF ACCCOUNT: OUTSTANDING PAYMENTS
Attachment: DOCUMENT.PDF.r00 (contains "DOCUMENT.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 14:36:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'641 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-3k7d3haxt6/
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
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

r00 c85db40f5edf7fb409e5a1927f6f95f28691a745ae4785e693500a496ee1426f

AgentTesla

Executable exe ca1bd575c42ce30ba0cb7bda8abfc2976c3781327c4881830b51dbc88e6eb7de

(this sample)

  
Dropped by
MD5 39d8a7d58474a9adbab8f26a51c1ffe4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c85db40f5edf7fb409e5a1927f6f95f28691a745ae4785e693500a496ee1426f

Comments