MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 662e434ffc2542e1d89c3ff9433eacbd50e235a8ce50072f675f5010a422c73c. 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: 662e434ffc2542e1d89c3ff9433eacbd50e235a8ce50072f675f5010a422c73c
SHA3-384 hash: adc8683eb00cb053817073e1160787a0a2b2eaac000a4ed5cb4f324f12793ae6af2dba6295af497d13bdd0fa0d216de2
SHA1 hash: a86e4725fffb9efad608ef83753a466df690c079
MD5 hash: 851658358f9681b7138ca92cad5591f5
humanhash: emma-video-network-angel
File name:ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:374'784 bytes
First seen:2020-05-19 06:27:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:ALQqVXEvVJfSBJ+5d6cY6v+vH6supJn1jz9ZjCpz2cyQY0xLqHuAnXCw1JuW:ALQ4wJgDcj+PzupJBzfjCp2c00xyuAr3
Threatray 11'253 similar samples on MalwareBazaar
TLSH 8984124D8FA96B0FC5ED0BBC4669124843F499D3BA84FB44BE5BB5A244DE3944B120CF
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.nevasys.com
Sending IP: 81.23.104.214
From: KIM <info@toyohashi.ed.jp>
Reply-To: abs000010@outlook.com
Subject: New Order Request
Attachment: ORDER.rar (contains "ORDER.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:58:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=myxegt74evbodwe4h74ugpvmxvioennizziaol3hl5ibbjbcy46a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
45bea748d6714e636270097d0dca1ec13a2442359b3b9bc09204cd73dfb4dae0
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7aa2fa4a7ad5d966f7b62e65a4ffc0cd4a7f5bf08b8759aff02ede48275002b7
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b32bd036eb089b2516e634ee08070a159b4ee7eeac0968d7af8a110c417f684f
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bca2dfcc165159c1432087a9adf1921baf2f53dd52b69be50e5cf400f4c0cd8d
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c4822e5b8ce242f6a39acb3db0dbd81ed1c2f630324f35afd3e4d7ecebb9538b
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c92de8b1d039535db38a206be0757239560a527e9f7d92b5f9baa1a36fa966b1
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ca66f96e8692b315f04ffba1b318ffb95b58f8e05bbcabe0eda1e38e32a6d293
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d09cbb481136d7766db12c79dc6c82fee1eb89056d4e7b8bc989a7a5d38467af
AgentTesla
+ 11'243 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-vfclgvp3ys/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
rezer0
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

rar abc2d7fa99f79a91a5ec6d438fee439424672b51a3bc0c2869432466e1f1e6e1

AgentTesla

Executable exe 662e434ffc2542e1d89c3ff9433eacbd50e235a8ce50072f675f5010a422c73c

(this sample)

  
Dropped by
MD5 a8a7584d82628bd1d920c1561034c1c1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 abc2d7fa99f79a91a5ec6d438fee439424672b51a3bc0c2869432466e1f1e6e1

Comments