MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e8b3b7c12c9e7113b882eb559fe9fd5cac868f8e3238942bcc9fa893521c5a4. 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 File information Comments

SHA256 hash: 8e8b3b7c12c9e7113b882eb559fe9fd5cac868f8e3238942bcc9fa893521c5a4
SHA3-384 hash: 4946bc7f8b736bf9729a19152b382a3aa93fc875a580b5d3bb14f3e5b1b612d7df15816c1ee2f6657df6b224837cb440
SHA1 hash: 3df36477b86c9f882aedd0d3a1b6d82f3da1136b
MD5 hash: 37b814b74d28b26217d2d4b77ad2abc3
humanhash: kansas-sierra-network-kitten
File name:Quotation#73280126721_Oriental_Fastech_Manufacturing.exe
Download: download sample
Signature AgentTesla
File size:781'824 bytes
First seen:2021-04-26 05:26:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'636 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:g8Ct/Ugg+YekZ9/lW2sn4l5/x4mvU4u5HYxOIeef+iS3Mj+/CQp:06sy5/x4mvK54x1GZz
Threatray 4'211 similar samples on MalwareBazaar
TLSH 56F4CF3DB7856ED6C61D4E77C623424483F0DB179736F35B2DD8BEE16821A0A8E2E091
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation#73280126721_Oriental_Fastech_Manufacturing.exe
Verdict:
Malicious activity
Analysis date:
2021-04-26 05:30:13 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
Sending a custom TCP request
Creating a window
Running batch commands
Sending a UDP request
Launching a process
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
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
Allocates memory in foreign processes
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397690 Sample: Quotation#73280126721_Orien... Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected AgentTesla 2->40 42 2 other signatures 2->42 7 Quotation#73280126721_Oriental_Fastech_Manufacturing.exe 15 7 2->7         started        11 explorerss.exe 14 3 2->11         started        process3 dnsIp4 26 C:\Users\user\AppData\...\explorerss.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->28 dropped 30 C:\Users\...\explorerss.exe:Zone.Identifier, ASCII 7->30 dropped 32 Quotation#73280126...nufacturing.exe.log, ASCII 7->32 dropped 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->48 14 explorerss.exe 2 7->14         started        17 cmd.exe 1 7->17         started        34 192.168.2.1 unknown unknown 11->34 50 Multi AV Scanner detection for dropped file 11->50 file5 signatures6 process7 signatures8 52 Writes to foreign memory regions 14->52 54 Allocates memory in foreign processes 14->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->56 58 Injects a PE file into a foreign processes 14->58 19 InstallUtil.exe 2 14->19         started        22 conhost.exe 17->22         started        24 reg.exe 1 1 17->24         started        process9 signatures10 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->46
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-26 01:08:58 UTC
AV detection:
7 of 47 (14.89%)
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 SetWindowsHookEx
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
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:
8e8b3b7c12c9e7113b882eb559fe9fd5cac868f8e3238942bcc9fa893521c5a4
MD5 hash:
37b814b74d28b26217d2d4b77ad2abc3
SHA1 hash:
3df36477b86c9f882aedd0d3a1b6d82f3da1136b
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.

Comments