MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e20252f94c4824e06bfcb274d0deceb6e33b6b09db74c25b029f4972fed8572. 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: 4e20252f94c4824e06bfcb274d0deceb6e33b6b09db74c25b029f4972fed8572
SHA3-384 hash: 2d1eeb84caa6c875c30c623fc5adabafacdb1f9a0ae6ffa98aa99f5e46befd4d587c3c1dfa7d5cbd554a07f55eaadeed
SHA1 hash: 2b5a5c85475213775fb4316b9588ae62921a7737
MD5 hash: 1462c53230f1f544ec0a2422b95866b9
humanhash: wisconsin-batman-blue-south
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'603'584 bytes
First seen:2020-05-11 12:46:31 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:Ntb20pkaCqT5TBWgNQ7a094Dx99ZmjuoEKC8q94HMuPInpT7znJsGYUQ86A:+Vg5tQ7a0q9Z8uoEeEpnDaGj5
Threatray 9'656 similar samples on MalwareBazaar
TLSH 3D75E01363DE8365C7B25273BA2677016EBB7C2506B1F96B2FD4093DE920122425EB73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sxautomatione.com
Sending IP: 199.43.204.180
From: lillian <lillian@sxautomatione.com>
Reply-To: SALES<v.export0002@gmail.com>
Subject: Re: New Order 19PG03083
Attachment: QUOTATION.zip (contains "QUOTATION.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

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

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 13:40:20 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jyqckl4uysbe4bv7zmtu2dpm5nxdhnvqtw3uyjnqfh2jol7nqvza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0af91caf5bfd256133203be73629b6fc15dda3a6d11b007549babf7118763cfe
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10a594374e3751e758bf490955ed2651a25717209b5b65abe2d09997b27d9a74
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60050da2917119e4a27e73f0c6e8c77e5584491c8bae5cab63f99f64349c217d
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706c201e12bde06af9252749e2c7959fc53fcda81ae5d68702238de5a004a639
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8c1824a684687543a32b70310319457446dd277cdd1d78de341756847695fa0e
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f3896a11c5b839b300d4c39c9b80476f5187be7444b0c6a30f82a6f13374de07
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f63ca5c088c8a7668b5798da2458ce3bd3dba31c484d4e8ce846ab77d2a85dbc
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+ 9'646 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-d3brd65jnn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
ServiceHost packer
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 1fcfa443fdcc2a16316c11295b289b5cba3831330c39bba8d634b5529f642fd9

AgentTesla

Executable exe 4e20252f94c4824e06bfcb274d0deceb6e33b6b09db74c25b029f4972fed8572

(this sample)

  
Dropped by
MD5 13f7cb21ee4431e8f8962a7cd83297f4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1fcfa443fdcc2a16316c11295b289b5cba3831330c39bba8d634b5529f642fd9

Comments