MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5bed5c378921320c9c740e332e83dd05bcc3e888213f7478029c39fb200c583. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: f5bed5c378921320c9c740e332e83dd05bcc3e888213f7478029c39fb200c583
SHA3-384 hash: 61ae14d03f91eaf04bacdde6690d10a1eab70014384c9cd2bbcd2b82760f5ff9b7018196aa1f5d92ea202d1f4ed1d8d8
SHA1 hash: 4774f338171a1fdbd72da94611c8bac39dbeb1f6
MD5 hash: e79af90437c07b466c15f9962d51f0da
humanhash: mars-nevada-ack-alabama
File name:SecuriteInfo.com.Trojan.Win32.Save.a.7589.17810
Download: download sample
Signature AgentTesla
File size:28'832 bytes
First seen:2021-03-31 18:10:17 UTC
Last seen:2021-03-31 18:26:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 384:M3Njp86HapCU6DIrAzLCddLUJfl0ulSXhwK:M3Njp86amDIMuGfl0uIhwK
Threatray 3'685 similar samples on MalwareBazaar
TLSH 61D274F268D154E4D9A9F6735FD2BA8F4B1FAF7A5605C02FE080210ACAC378025D657D
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.Win32.Save.a.7589.17810
Verdict:
Malicious activity
Analysis date:
2021-03-31 18:17:38 UTC
Tags:
rat agenttesla trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Moving a recently created file
Launching a process
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Sending a custom TCP request
Sending a UDP request
DNS request
Creating a file
Blocking the User Account Control
Adding exclusions to Windows Defender
Changing the hosts file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
96 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Modifies the hosts file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 379329 Sample: SecuriteInfo.com.Trojan.Win... Startdate: 31/03/2021 Architecture: WINDOWS Score: 96 32 hisensetech.ml 2->32 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected AgentTesla 2->42 8 SecuriteInfo.com.Trojan.Win32.Save.a.7589.exe 17 8 2->8         started        12 WerFault.exe 2->12         started        signatures3 process4 dnsIp5 34 asdcqwdwqx.gq 104.21.15.11, 49724, 80 CLOUDFLARENETUS United States 8->34 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->46 48 Adds a directory exclusion to Windows Defender 8->48 50 2 other signatures 8->50 14 SecuriteInfo.com.Trojan.Win32.Save.a.7589.exe 2 8->14         started        18 cmd.exe 1 8->18         started        20 powershell.exe 26 8->20         started        22 SecuriteInfo.com.Trojan.Win32.Save.a.7589.exe 12->22 injected signatures6 process7 file8 30 C:\Windows\System32\drivers\etc\hosts, ASCII 14->30 dropped 52 Modifies the hosts file 14->52 24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started        28 conhost.exe 20->28         started        signatures9 process10
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-31 17:17:46 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
f5bed5c378921320c9c740e332e83dd05bcc3e888213f7478029c39fb200c583
MD5 hash:
e79af90437c07b466c15f9962d51f0da
SHA1 hash:
4774f338171a1fdbd72da94611c8bac39dbeb1f6
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe f5bed5c378921320c9c740e332e83dd05bcc3e888213f7478029c39fb200c583

(this sample)

  
Delivery method
Distributed via web download

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