MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6544b83f2e7486290fdb2a890ad8b418ff670dd211be1f009d219a2256315913. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6544b83f2e7486290fdb2a890ad8b418ff670dd211be1f009d219a2256315913
SHA3-384 hash: 50db702e728837facc0184ed7eb270704f211015c599215604e99cd998f875bbad308592318133f6482a41e7faf30d62
SHA1 hash: 49346e2b531fa87e300642610a6f22dd66b17878
MD5 hash: a54c6a5155e6af86c9f1c2c279184ac8
humanhash: georgia-arkansas-winter-cold
File name:Necklace sample.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:435'712 bytes
First seen:2020-06-22 08:09:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:B7twLBq/bnaman8+Yhu0akDwBEXqpqxGTXcpON22urwOQ6MpA9VufjI02iK7qJbe:BudT/kDOEJUXcRcOwphMNXwQHJgg
Threatray 10'642 similar samples on MalwareBazaar
TLSH 7194EF147FA5030ED66A07BE29616269177137E25A15D2CC28B7FCDD5E32F83428CAB3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: clunegc.com
Sending IP: 104.37.172.226
From: Bharat Jewellry<jclune@clunegc.com >
Subject: New Order
Attachment: Necklace sample.zip (contains "Necklace sample.exe")

AgentTesla SMTP exfil server:
smtp.megaworldcorps.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12494/
Detection(s):
SecuriteInfo.com.Artemis63715DF92E44.17574.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6544b83f2e7486290fdb2a890ad8b418ff670dd211be1f009d219a2256315913/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 07:34:57 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvclqpzoosdcsd63fkeqvwfudd7wodoscg7b6ae5egncevrrlejq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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17bf4172650d0fbc833533880e7ed702fef86180f55c5a51d1f93d3c55f1577f
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3a7880c268b6f16391cc34a938a600f87fb550766bf1e8d0f77263146b8629e8
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3a7946bae415fc7d5add7b6a5ca391fbe19a1ed621ebd370a9491f0e5358e500
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460d3ea4ea000e3a06e7ee2a1cdcda2579b808e6fd5a925f76ebfdbb0d3b4d63
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6cb654eef04d1ee111df21c38103ff082fe9e035e46c036ebecc0bc21d3efd80
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8e4a90fb7bf99386930c9ccb7752e235b38f10b49211b496ab30dffaaf16f042
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e55fea0a29cb88a971c83213aca19152bf40a3b73ebdad8abcbb010c54b9a8c0
AgentTesla
+ 10'632 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200624-vtmmdh7jfa/
Behaviour
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.

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.

c65bec385b6720f6de478ce6fd1fc36d

AgentTesla

Executable exe 6544b83f2e7486290fdb2a890ad8b418ff670dd211be1f009d219a2256315913

(this sample)

  
Dropped by
MD5 c65bec385b6720f6de478ce6fd1fc36d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12494/

Comments