MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27a9fb177aaafe36b7eadc41e850e4b8d020031c459e4120ddb2de7120408c98. 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: 27a9fb177aaafe36b7eadc41e850e4b8d020031c459e4120ddb2de7120408c98
SHA3-384 hash: 6a5ba6f9683128e8f25be9ac7549d14fa699f393e4a76a4ac1d99e96fa378dfcad1b86d26495f18ccc8932a44baf320b
SHA1 hash: c60a2d55b950f9640523247457f814e1456829b6
MD5 hash: 5acf1afcf414f44dfa52b6aa7b26c7a6
humanhash: lion-ceiling-golf-purple
File name:CONFIRMACIÓN DE PAGO 06-17-2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:459'264 bytes
First seen:2020-06-17 10:07:49 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 6144:vjyGq3uLze5O/QFv9vgKTbsawhdvc/q4Q8XLpcsxXDMbMGdFMs50:vjybuLq5tFvKKfsthNP87JMbMGdH
Threatray 10'688 similar samples on MalwareBazaar
TLSH A9A402167AE8D710C6BD0B7AC8E7015003B5AAB73922E61E7BCC335D1D523EB291635E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mx.regikonyvek.hu
Sending IP: 185.43.207.161
From: Juan Alfonso <juanalfonso@gmail.com>
Subject: CONFIRMACIÓN DE PAGO 17-06-2020
Attachment: CONFIRMACI_N DE PAGO 06-17-2020.7z (contains "CONFIRMACIÓN DE PAGO 06-17-2020.exe")

AgentTesla FTP exfil server:
ftp.tde.ro:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19475/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 10:37:00 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e6u7wf32vl7dnn7k3ra6quhexdicaay4iwpecig5wlphcicarsma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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87b6456b3368ef7dc9b78b73855341c550025285e26c05af3ecd17815737de34
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8ad15f68fcbdc182e9a092c8fe391a25b89dfa4fd30840ff8c0b644d66e3053e
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c4f0b3610d084b670fbcd8d5405153b208907ac348a190df4cfa41b1dc4f029c
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e08fedcdcfc38684de2868ee177397876a60e28f6cbaf54f6eeb31c5280b0901
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f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557
AgentTesla
+ 10'678 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware persistence
Link:
https://tria.ge/reports/200624-bsxm4ztjme/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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

7z a884155f6a227f0a7bae6b9f24785a63ce6a28adef3752139a065b23199da786

AgentTesla

Executable exe 27a9fb177aaafe36b7eadc41e850e4b8d020031c459e4120ddb2de7120408c98

(this sample)

  
Dropped by
MD5 35218cb98fe906e0ea92c1672a2fea79
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a884155f6a227f0a7bae6b9f24785a63ce6a28adef3752139a065b23199da786
Cape
Cape
https://www.capesandbox.com/analysis/19475/

Comments