MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca2b36d75b23d232dc98e80b68b9502a8b98a35c860b4ae9a7b46d27cb3475fb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca2b36d75b23d232dc98e80b68b9502a8b98a35c860b4ae9a7b46d27cb3475fb
SHA3-384 hash: 1781559623e319088bde066947415278c8c4a0b95746c8c084337f95e3173c86e299493722da6e4f48d532a9e5367ceb
SHA1 hash: 0db0299311317f9015d8909d53c767bedf7290d0
MD5 hash: 8ef35ce4f6b13854cba114f0bb1fca45
humanhash: neptune-aspen-seven-cola
File name:new order #0080221.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'778'688 bytes
First seen:2020-05-05 11:45:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Jtb20pkaCqT5TBWgNQ7aIfABj0Mp2i+vwDmDkPXoFW4gZk+0s7qjiXzeZxtv6A:aVg5tQ7aIIF04OKIkP4BAk+0ziXqh5
Threatray 10'926 similar samples on MalwareBazaar
TLSH B385E01373DF8265CFB252737A567301AE7B7C2906A1F45B2F981A3DA930121631EB63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp16.dnsxperta.com
Sending IP: 217.13.93.142
From: Sales Manfuso Srl <fablo_vare@ykk.it>
Reply-To: morischang@outlook.com
Subject: Re: Purchase Order
Attachment: new order 0080221.rar (contains "new order #0080221.exe")

AgentTesla SMTP exfil server:
mail.elkat.com.my:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.27684.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Malrep
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 09:43:11 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zivtnv23epjdfxey5afwrokqfkfzri24qyfuv2nhwrwspszuox5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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47c95df810d5277d73177d9fa55a8beb445ab395a5e3fadf3e1ecf8e2fe55c3e
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805bb58d56d15411acb16581dbc76eb3e2100dcff4555cc579353aa53cf9dde5
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a6290ccc075d6f4d66eb6bdb5a1e36ef943eddeeead1460e9089564580f36271
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b5cc6999416a62827fc86dc9b6a3f5b0ee3546986af845722ec0d019c8c30f6b
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f23e310196d21a4b9bb99df0e9fb75141803779e3563d83b485e103a6aaa85af
AgentTesla
+ 10'916 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-zqezg4mn2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 30dc63ac5a3a1b082de738e795d21fdbcf8e9c30a4e8015b464b728dcc76e4e5

AgentTesla

Executable exe ca2b36d75b23d232dc98e80b68b9502a8b98a35c860b4ae9a7b46d27cb3475fb

(this sample)

  
Dropped by
MD5 74a060b230cdf99416cb94396e782fb3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 30dc63ac5a3a1b082de738e795d21fdbcf8e9c30a4e8015b464b728dcc76e4e5

Comments