MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e7bbf8a58e3633c72514c11d5a4c161a6d2a2c9fe04111375ec4fa82580baef. 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: 8e7bbf8a58e3633c72514c11d5a4c161a6d2a2c9fe04111375ec4fa82580baef
SHA3-384 hash: 79805da0ba3983dc7c5b6e95d83ce9428d585917c47fbb2ff58967a8da2292b1d7fcd348abea493078913f9ee6831f97
SHA1 hash: c7d88161dea34f6e084b9b8954f91f41dd1693b7
MD5 hash: c8011220f422e0a32de5c4d3dce6ecea
humanhash: ceiling-pip-uniform-missouri
File name:PO message6112020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'760 bytes
First seen:2020-06-11 06:10:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:VEzADH7IzoPiAw/ZeiNG+iS1HQYMLhUUAbgqOPmzmlNrfoxT1lxG:VsAL7gDR1HCdHAbg1lNk
Threatray 11'006 similar samples on MalwareBazaar
TLSH FCD4D00476A16E4EC77E8D76445718209BB0967B3E1BF343ACCB24D9242DFC68B51B8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: atl4mhob25.registeredsite.com
Sending IP: 209.17.115.122
From: leefen@wilhams.com.my <qc@spicekingdom.com.eg>
Reply-To: leefen@wilhams.com.my <qc@spicekingdom.com.eg>
Subject: PO message6112020
Attachment: PO message6112020.arj (contains "PO message6112020.exe")

AgentTesla SMTP exfil server:
smtp.bnb-spa.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/8904/
Detection(s):
SecuriteInfo.com.ArtemisC8011220F422.7885.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-11 06:12:14 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rz537csy4nrty4srjqi5ljgbmgtnfiwj7ycbce3v5rh2qjmaxlxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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51b876a69b009876c5b2ecd9cc8c82474bfd901ce12e3821a6cdaf245c429350
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a81b0fa11e6bc26ac9811b8c3bb924d629c1395f8e6421e27acf9e76e71ef753
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a9315a98562f1a328bb067ad4c9633a90f327a987f3f08d5ca6d57f3f5e36c8d
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b728bdb1b447a5ddaee163be25143ee8c04de2a71505eb61ad5a4001a8198084
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f03f7b19fd5b10cadcce4dcdaf7bc0f3e623a2ba1d6677e767c5ee4e3a042a66
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f36bf6872593ea74f1e49facee9f8fead3527e09de2a810ca7f14bfd3f1191d0
AgentTesla
+ 10'996 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-pc4165ytv2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
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
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 61c1a265747a1ac7f38afa2281414ed398812ddbd4d662ce51a8aba75f78fbf3

AgentTesla

Executable exe 8e7bbf8a58e3633c72514c11d5a4c161a6d2a2c9fe04111375ec4fa82580baef

(this sample)

  
Dropped by
MD5 b12e125f3d1657406299ab37aeb40b51
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 61c1a265747a1ac7f38afa2281414ed398812ddbd4d662ce51a8aba75f78fbf3
Cape
Cape
https://www.capesandbox.com/analysis/8904/

Comments