MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4b466b4a725b81e1c55ab312784a0a0e9c9bfaf352c032ea4d4b70f2f2e93a5. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4b466b4a725b81e1c55ab312784a0a0e9c9bfaf352c032ea4d4b70f2f2e93a5
SHA3-384 hash: b673c0743cab9faca60fb35e01b7ec3e51e4a2b2433b1d7096cacca35640fa09ffb80a1243365e996b15d8f48023174d
SHA1 hash: e0d12d4bbb64e5b0c7d004bb65349406e62e0b13
MD5 hash: 5219d84c8d9ac36337aa7d774bd690c4
humanhash: winner-kentucky-alpha-zulu
File name:Bank swift.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'528'832 bytes
First seen:2020-05-12 15:54:06 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:Stb20pkaCqT5TBWgNQ7aoINK1DEvuk3QFQOi5miXy6QB6A:fVg5tQ7aoINik3QFQ/5p65
TLSH 5A65E02373DD8360C7725273BA6A7701AEBF7C2506A1F56B2FD4093DA860122525EB73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: canfinhomes.com
Sending IP: 156.96.157.101
From: BANK<electroniccity@canfinhomes.com>
Subject: Bank
Attachment: Bank swift.z (contains "Bank swift.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/3351/
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:
2020-05-12 05:47:58 UTC
AV detection:
29 of 48 (60.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ws2gnnfhew4b4hcvvmyspbfaudu4tp5pguwaglve2s3q6lzososq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-5wnhrx7j8e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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

z e5fc861269395e4988367ee6859c9961daba9fd6c1aba5f603ddbb4e401e5f60

AgentTesla

Executable exe b4b466b4a725b81e1c55ab312784a0a0e9c9bfaf352c032ea4d4b70f2f2e93a5

(this sample)

  
Dropped by
MD5 189bc72c6d06a26bbb2048e860e192a7
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e5fc861269395e4988367ee6859c9961daba9fd6c1aba5f603ddbb4e401e5f60
Cape
Cape
https://www.capesandbox.com/analysis/3351/
Cape
Cape
https://www.capesandbox.com/analysis/3350/
Cape
Cape
https://www.capesandbox.com/analysis/3348/

Comments