MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abdab6e8a002a83f24123aa37e3d94ff2f32eacf55057453414b9d6538b6a94a. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: abdab6e8a002a83f24123aa37e3d94ff2f32eacf55057453414b9d6538b6a94a
SHA3-384 hash: 3641179baf629bdeaeb6a4941b01cb96b54b78ec91d9c2d491d31142282feaec934612b5fe81a0eeb74cad3a4ebfba75
SHA1 hash: f01afc341003482076e0c3cc0bdd0d8acfece5a4
MD5 hash: 9b02d303ef9ba87d855551bd4a541105
humanhash: bravo-may-freddie-november
File name:9b02d303ef9ba87d855551bd4a541105
Download: download sample
Signature AgentTesla
File size:66'738 bytes
First seen:2024-03-21 17:51:15 UTC
Last seen:2024-03-21 19:47:56 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:IFNVrgH+a+Gyo7ECltQHeBQqAdU9wOJdFRb1BuNOLnDfU4QOzWODor36mBvO6sk3:IFHre+NGyoYJ2bDMFOsD6mY6scpHv
TLSH T1DA63242EE74F0955DB55EA7B434A4B4A0AFCB33D728140A0397C97343B6D81E4A629BC
Reporter zbetcheckin
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
transferencia interbancaria.xla
Verdict:
Malicious activity
Analysis date:
2024-03-21 14:29:11 UTC
Tags:
exploit cve-2017-11882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Using the Windows Management Instrumentation requests
Creating a window
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Changing an executable file
Creating a process with a hidden window
Launching a service
Moving a file to the Program Files subdirectory
Replacing files
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Creating a process from a recently created file
Launching a file downloaded from the Internet
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Document exploit detected (process start blacklist hit)
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious Microsoft Office Child Process
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-03-21 11:35:19 UTC
File Type:
Document
Extracted files:
4
AV detection:
17 of 38 (44.74%)
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
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Blocklisted process makes network request
AgentTesla
Malware family:
AgentTesla
Verdict:
Malicious
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:INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information


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

Web download

AgentTesla

Rich Text Format (RTF) rtf abdab6e8a002a83f24123aa37e3d94ff2f32eacf55057453414b9d6538b6a94a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-03-21 17:51:16 UTC

url : hxxp://107.173.4.9/americaisveryniceplaceforkisstoundersandhowmuchloversaregoodforjisstoknow____theywanttooveandeverything.doc