MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bba89f55ddb519b233864edcb9046d8866b3377489bd1b6eee057b5f83448a7f. 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

SHA256 hash: bba89f55ddb519b233864edcb9046d8866b3377489bd1b6eee057b5f83448a7f
SHA3-384 hash: 4f23de88f818f11c04a6e3663fb3b154646afb74acbe6c59f5d99351640d54db68af9dc2a7330d364cef81b7b1d63cde
SHA1 hash: 8e6347899878d6f841b558216dc5ad695df1adf2
MD5 hash: 0fcc6667be74591f883fd8e602f7da28
humanhash: bravo-magazine-sweet-yellow
File name:0fcc6667be74591f883fd8e602f7da28.rtf
Download: download sample
Signature AgentTesla
File size:44'533 bytes
First seen:2023-07-12 13:30:17 UTC
Last seen:2023-07-12 14:42:47 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:wFx0XaIsnPRIa4fwJM+sgynPUnY6cNnzwwYVagV1kW1ZIcz9abyV:wf0Xvx3EMKynPUsNzwt9V1TE+9abyV
TLSH T13E13E55AE74F02A4CF5503B2631B0E89A6BDB23EB35151B134AC937033E9C7D46666BC
TrID 71.4% (.PZ2) Poser pose (12500/1/4)
28.5% (.RTF) Rich Text Format (5000/1)
Reporter abuse_ch
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
113
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
0fcc6667be74591f883fd8e602f7da28.rtf
Verdict:
Malicious activity
Analysis date:
2023-07-12 13:32:29 UTC
Tags:
exploit cve-2017-11882 loader agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Threat name:
Win32.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-07-12 13:09:11 UTC
File Type:
Document
Extracted files:
3
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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.

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 bba89f55ddb519b233864edcb9046d8866b3377489bd1b6eee057b5f83448a7f

(this sample)

  
Delivery method
Distributed via web download

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