MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 696859d8d34182aa8cb66b969a542eca12811a9e82d15ba8f5a5f88b084ff1ab. 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 2 File information Comments

SHA256 hash: 696859d8d34182aa8cb66b969a542eca12811a9e82d15ba8f5a5f88b084ff1ab
SHA3-384 hash: 716cbeaccc8aaeb4598634702abb90fc156369ddeeeff48ff3b2e650ab4aea20712ddeb8f5d199f002abe4faa92d40a0
SHA1 hash: 5418f910c6ff38b2629bdc4f13e4c5aa1d988a1a
MD5 hash: 8b06379e8c73b1b3ba8cb3879d248791
humanhash: edward-victor-quiet-emma
File name:OS2Is3xL3BScraQ8Oe.exe
Download: download sample
Signature AgentTesla
File size:1'191'424 bytes
First seen:2021-06-03 12:49:47 UTC
Last seen:2021-06-03 13:40:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:xkY7bFOBJrQIEF5jelFUGn3YWWhmWzaXUV7dGZC2gib+f90h:4n3YWWhaXgdG5gHk
Threatray 8 similar samples on MalwareBazaar
TLSH B0457CF4B798C9A0D12DC731C6204CF8D7F13CEA5B96A50C1AE4BA8D1E13F86CB59981
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OS2Is3xL3BScraQ8Oe.exe
Verdict:
Malicious activity
Analysis date:
2021-06-03 12:52:44 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
Creating a window
Sending a custom TCP request
Sending a UDP request
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.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 429083 Sample: OS2Is3xL3BScraQ8Oe.exe Startdate: 03/06/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 5 other signatures 2->35 7 OS2Is3xL3BScraQ8Oe.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\XQDqVbsP.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp429A.tmp, XML 7->21 dropped 23 C:\Users\user\...\OS2Is3xL3BScraQ8Oe.exe.log, ASCII 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 11 OS2Is3xL3BScraQ8Oe.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.nilkarnal.com 11->25 27 us2.smtp.mailhostbox.com 208.91.199.225, 49766, 49767, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->27 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-03 12:49:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
SH256 hash:
696859d8d34182aa8cb66b969a542eca12811a9e82d15ba8f5a5f88b084ff1ab
MD5 hash:
8b06379e8c73b1b3ba8cb3879d248791
SHA1 hash:
5418f910c6ff38b2629bdc4f13e4c5aa1d988a1a
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

  
Delivery method
Other

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