MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5aa13bc531e8381c2e271584ef2e91eb14cde3c62b0a1d76196576f8aa7c28d. 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: c5aa13bc531e8381c2e271584ef2e91eb14cde3c62b0a1d76196576f8aa7c28d
SHA3-384 hash: 6a63f1be93b74dd78c0dbefc189c354f4e1787821ba6e91c634bfb910d277f85cd2ac327a2653a91b8ed6ec02f9510f0
SHA1 hash: ef0ed0bc85c7a223ac27d5b5eb9d6564759c4849
MD5 hash: b58b91ff8e916c2cd29c8d002600c583
humanhash: mobile-fanta-robin-pasta
File name:BANK DETAILS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'636'352 bytes
First seen:2020-05-11 13:30:13 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:etb20pkaCqT5TBWgNQ7adb4DZINmt8FS0iVlut+yBaQsAbFFizxA6A:LVg5tQ7adwApIls5BaQsAPs65
Threatray 9'643 similar samples on MalwareBazaar
TLSH ED75E01273DD8365C7B29177BA1577016E7FB82507A1F8EB2FD4093CA8202E1467E6A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ssd1.celiahomes.com
Sending IP: 80.86.93.180
From: finance <finance@bumclebanon.com>
Subject: PAYMENT ADVISE
Attachment: BANK DETAILS.rar (contains "BANK DETAILS.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
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 09:20:17 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywvbhpctd2bydqxcofme54xjd2yuzxr4mkykdv3bszlw7cvhykgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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b78e0ed795cb86a85ec771f41d364d584b46fefcf84a5151e92d017334b5ab94
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be823d1cf2f6d602b91ec0b226fcb8a393f15efd519ddea975a2dfc6fa348195
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c0e9834e978646714b1e771103705e34e4211894fe3987d1e09bc6353827b1e0
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eeedd8acd669d7cc4e53352eb876727052e7c8022520854742903d7e3192cf57
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f27357769e88135e1c6e8931638d380df6cb1f1053321f0efe1025a946a29091
AgentTesla
+ 9'633 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-clqwmwyh3a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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

rar 9e9e295d891e5602c0f2eda6b2f0ec4699ca75e77f9eef54f911d2110055b95c

AgentTesla

Executable exe c5aa13bc531e8381c2e271584ef2e91eb14cde3c62b0a1d76196576f8aa7c28d

(this sample)

  
Dropped by
MD5 6688d2f1549fa2041df52f4798e61412
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 9e9e295d891e5602c0f2eda6b2f0ec4699ca75e77f9eef54f911d2110055b95c

Comments