MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93c5bfb2b4a47759762d3ae4b1d80c2de8a4d41860d18c55cafa7607a8e7f1c4. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 93c5bfb2b4a47759762d3ae4b1d80c2de8a4d41860d18c55cafa7607a8e7f1c4
SHA3-384 hash: 5eed9d06a6b7aa043c2d07e94a28a1b5974f81a70a5bf31dacc23b045f8c2334209fecbdaf4320eab5b89831a16ea3ae
SHA1 hash: 702540c4b69c4d144a9ff42f3f3d906baa955b9e
MD5 hash: 46534bb3b2b2c2ef5c62aa2d74fe4b70
humanhash: ink-sodium-uranus-eight
File name:Purchase_Order494774374.bat
Download: download sample
Signature AgentTesla
File size:132'808 bytes
First seen:2021-03-29 07:53:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:nHWhhImOXe1vHEWhhImOXe1vjgWhhImOXe1vXLPA9HdZZiD3yzVv0HAB68hR0Gzb:mfRr9/k1huOglqB36yMM1EYmE04KXel
Threatray 3'628 similar samples on MalwareBazaar
TLSH 9ED3F8E4E9048CF7C9ADFC3680A935063EB9A5F7AC01590B859F41E7E9267932CD412F
Reporter abuse_ch
Tags:AgentTesla bat

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase_Order494774374.bat
Verdict:
Malicious activity
Analysis date:
2021-03-29 07:56:14 UTC
Tags:
n/a

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

Behaviour
DNS request
Creating a file
Moving a recently created file
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Blocking the User Account Control
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 377226 Sample: Purchase_Order494774374.bat Startdate: 29/03/2021 Architecture: WINDOWS Score: 80 72 Found malware configuration 2->72 74 Yara detected AgentTesla 2->74 76 Initial sample is a PE file and has a suspicious name 2->76 7 Purchase_Order494774374.exe 21 11 2->7         started        12 SWqTT.exe 2->12         started        14 SWqTT.exe 2->14         started        process3 dnsIp4 64 x11fdf4few8f41f.com 172.67.137.73, 49700, 49731, 80 CLOUDFLARENETUS United States 7->64 58 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->58 dropped 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->80 82 Adds a directory exclusion to Windows Defender 7->82 16 Purchase_Order494774374.exe 7->16         started        20 cmd.exe 7->20         started        22 powershell.exe 23 7->22         started        32 3 other processes 7->32 60 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 12->60 dropped 84 Hides threads from debuggers 12->84 24 AdvancedRun.exe 12->24         started        26 powershell.exe 12->26         started        66 104.21.73.19, 49732, 80 CLOUDFLARENETUS United States 14->66 68 192.168.2.1 unknown unknown 14->68 62 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 14->62 dropped 28 cmd.exe 14->28         started        30 AdvancedRun.exe 14->30         started        34 2 other processes 14->34 file5 signatures6 process7 file8 54 C:\Users\user\AppData\Roaming\...\SWqTT.exe, PE32 16->54 dropped 56 C:\Users\user\...\SWqTT.exe:Zone.Identifier, ASCII 16->56 dropped 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->70 36 conhost.exe 20->36         started        38 timeout.exe 20->38         started        40 conhost.exe 22->40         started        42 AdvancedRun.exe 24->42         started        50 2 other processes 28->50 44 AdvancedRun.exe 30->44         started        46 AdvancedRun.exe 32->46         started        48 conhost.exe 32->48         started        52 2 other processes 34->52 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-03-29 07:53:10 UTC
AV detection:
5 of 48 (10.42%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence 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
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
93c5bfb2b4a47759762d3ae4b1d80c2de8a4d41860d18c55cafa7607a8e7f1c4
MD5 hash:
46534bb3b2b2c2ef5c62aa2d74fe4b70
SHA1 hash:
702540c4b69c4d144a9ff42f3f3d906baa955b9e
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Malspam

AgentTesla

Executable exe 93c5bfb2b4a47759762d3ae4b1d80c2de8a4d41860d18c55cafa7607a8e7f1c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments