MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 825ac8098f27f8eafa80b599765097df5176580a34e928f36466a5a029a58ee6. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 825ac8098f27f8eafa80b599765097df5176580a34e928f36466a5a029a58ee6
SHA3-384 hash: 2d84b04a554da4a34981f99f7ccdaf726bb42857d5ee821858928ebe8fd968b8b5c3b8e963aad63cfce0252d9a20ac5c
SHA1 hash: f9e94633e23702bce965dfd29840c323ae0ecbce
MD5 hash: 2e3e9ae17cbb5e2b44ce4cc255751f9b
humanhash: oklahoma-east-kitten-twenty
File name:SecuriteInfo.com.Exploit.CVE-2018-0798.4.20484.22899
Download: download sample
Signature AgentTesla
File size:163'001 bytes
First seen:2023-12-29 16:15:00 UTC
Last seen:2024-01-02 09:04:59 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:/wAbZSibMX9gRWjZW96BNFIf5We0AHYyZ1A8yvNmhLw:/wAlRjs/yf5We0A91tyvUhLw
TLSH T164F3452DC34B42A98F525373AB2B5E5402BDBB6EF34562B1346C433533EAC3951262BD
Reporter SecuriteInfoCom
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
135
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Legit
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Query of malicious DNS domain
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-12-29 09:00:19 UTC
File Type:
Document
Extracted files:
4
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
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
Blocklisted process makes network request
Downloads MZ/PE file
AgentTesla
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