MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13395354b7c8c45fb792fa003ebbd8c033a3bc028c90f34536e79a8d79d5da5f. 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 File information Comments

SHA256 hash: 13395354b7c8c45fb792fa003ebbd8c033a3bc028c90f34536e79a8d79d5da5f
SHA3-384 hash: f31ef8bcbd66014affef24bc4e3043df1fa4a13c6a207dc4ce599b9cbd81b5faea845ab4ac4fea82b916f1b1a0242977
SHA1 hash: 3439769057e6b1b68146b1e8554977cc5fd9adc2
MD5 hash: 50660d28da5063cdf69a2e3b4aa7e1f3
humanhash: sixteen-fanta-mars-violet
File name:PO-N0-7908.PDF.exe
Download: download sample
Signature AgentTesla
File size:508'928 bytes
First seen:2021-03-30 06:24:27 UTC
Last seen:2021-03-30 06:58:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:WeJ42KiO5yvAioJexddHAPBeEt/RiLDzcSl:POTi9obgdHceqJiLDz
Threatray 3'688 similar samples on MalwareBazaar
TLSH 32B4E03E77646F9AC3190E3A88271D4883F0D3136232F6972FF96DD225A0F645B2E459
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: hp0.322.mxsen.cf
Sending IP: 164.90.174.171
From: PURCHASE ORDER <info@322.mxsen.cf>
Subject: REQUEST FOR QUOTATION
Attachment: PO-N0-7908.PDF.cab (contains "PO-N0-7908.PDF.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-N0-7908.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 06:24:51 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
Creating a window
Sending a UDP request
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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)
Initial sample is a PE file and has a suspicious name
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 377934 Sample: PO-N0-7908.PDF.exe Startdate: 30/03/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 9 other signatures 2->40 7 PO-N0-7908.PDF.exe 15 6 2->7         started        11 ak.exe 2 2->11         started        14 ak.exe 14 3 2->14         started        process3 dnsIp4 26 C:\Users\user\AppData\Roaming\...\ak.exe, PE32 7->26 dropped 28 C:\Users\user\...\ak.exe:Zone.Identifier, ASCII 7->28 dropped 30 C:\Users\user\...\PO-N0-7908.PDF.exe.log, ASCII 7->30 dropped 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->42 16 cmd.exe 1 7->16         started        18 ak.exe 2 7->18         started        32 192.168.2.1 unknown unknown 11->32 44 Injects a PE file into a foreign processes 11->44 20 ak.exe 11->20         started        file5 signatures6 process7 process8 22 conhost.exe 16->22         started        24 reg.exe 1 1 16->24         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-30 02:33:59 UTC
AV detection:
19 of 48 (39.58%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
13395354b7c8c45fb792fa003ebbd8c033a3bc028c90f34536e79a8d79d5da5f
MD5 hash:
50660d28da5063cdf69a2e3b4aa7e1f3
SHA1 hash:
3439769057e6b1b68146b1e8554977cc5fd9adc2
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 13395354b7c8c45fb792fa003ebbd8c033a3bc028c90f34536e79a8d79d5da5f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments