MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 891be5e785e152b0650c8323953d998a6230b66db6f9fa5969179febbb4f7f00. 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: 891be5e785e152b0650c8323953d998a6230b66db6f9fa5969179febbb4f7f00
SHA3-384 hash: 71314ae62383b8d16987cb8268d4e1dc79099448b0e38fce50248210d75f12a32dc63a4d0775fcecaff7b92601206c2e
SHA1 hash: 6127bcb8f2a1a7b0ffb15dfe940f9a99287e7031
MD5 hash: f2253723298545ac710fed6842815d85
humanhash: black-king-ink-maine
File name:TCT Saw blades.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'112 bytes
First seen:2020-06-05 06:07:54 UTC
Last seen:Never
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:xwdcKu1mk+en7KfijsVI6LMzORVI4wNRkhu:IuYKKaz6LGRCu
Threatray 10'589 similar samples on MalwareBazaar
TLSH 87A4BE70AA98CF3AE57E1EB9D678271583B9F653ED17E70B102430853D423E05A82BD7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: "Alejandro Contreras" <shardasafetysupply@gmail.com>
Subject: Quotation for disposable plastic aprons
Attachment: TCT Saw blades.zip (contains "TCT Saw blades.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 00:40:50 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ren6lz4f4fjlazimqmrzkpmzrjrdbntnw347uwljc6p6xo2pp4aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'579 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-ljh2dresv6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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

zip d0872f5924b43b3db5d614d090091d5ff736003f1b2f66fd8f07a3eba72e5dda

AgentTesla

Executable exe 891be5e785e152b0650c8323953d998a6230b66db6f9fa5969179febbb4f7f00

(this sample)

  
Dropped by
MD5 d1011bdfaaec8fd606206fc39d599cba
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d0872f5924b43b3db5d614d090091d5ff736003f1b2f66fd8f07a3eba72e5dda

Comments