MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3624982c4e27761f6d132bb33b9fd3618642fdc0cc5949a6207ceef392b3d8a. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: c3624982c4e27761f6d132bb33b9fd3618642fdc0cc5949a6207ceef392b3d8a
SHA3-384 hash: 30013fcf03f503164ca81842147def3e38df813b121c2ebdc8e45cc296a32a009d42cd1779ecc51ecb7cd1141c84653e
SHA1 hash: 03b1254537ef31b3981a64c0ceaa1fe3b4bd9b32
MD5 hash: 743561ddf77a06e75f05ce0788df2d77
humanhash: harry-violet-fix-triple
File name:PO N4pdf.exe
Download: download sample
Signature AgentTesla
File size:684'440 bytes
First seen:2021-03-03 07:49:49 UTC
Last seen:2021-03-03 09:38:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:b/1wxs7W8+G12r3fI2vrqjeYYiY0AdW42ugN3YPJfn:b/1F7W8+G1+TTqYX0AdUuf9n
TLSH 7CE4CF7973847BA2E3488F36C413661493F4C1136B37F24B2DE81ED58A16B896B3E15E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO N4pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 04:42:00 UTC
Tags:
rat agenttesla

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

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a window
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 361829 Sample: PO N4pdf.exe Startdate: 03/03/2021 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Multi AV Scanner detection for dropped file 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 6 other signatures 2->34 7 PO N4pdf.exe 15 6 2->7         started        process3 file4 22 C:\Users\user\AppData\Roaming\...\ak.exe, PE32 7->22 dropped 24 C:\Users\user\...\ak.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\AppData\...\PO N4pdf.exe.log, ASCII 7->26 dropped 36 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->36 11 ak.exe 14 3 7->11         started        14 cmd.exe 1 7->14         started        signatures5 process6 signatures7 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->38 40 Injects a PE file into a foreign processes 11->40 16 ak.exe 2 11->16         started        18 conhost.exe 14->18         started        20 reg.exe 1 1 14->20         started        process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-02 04:59:26 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c3624982c4e27761f6d132bb33b9fd3618642fdc0cc5949a6207ceef392b3d8a
MD5 hash:
743561ddf77a06e75f05ce0788df2d77
SHA1 hash:
03b1254537ef31b3981a64c0ceaa1fe3b4bd9b32
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe c3624982c4e27761f6d132bb33b9fd3618642fdc0cc5949a6207ceef392b3d8a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments