MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9be2af57b7c3027d3774401eb397aaeb41a547ad973ddf347a2b2ea482f00c4. 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: e9be2af57b7c3027d3774401eb397aaeb41a547ad973ddf347a2b2ea482f00c4
SHA3-384 hash: 36f869b77bed980d1ff2f668808b983f130108b8ccef84ed58aacce784279cd8b3f9ff5e50ceca60b379486e50a3d702
SHA1 hash: f0c6707ef1991f9a66c7713b80444e91d98793b5
MD5 hash: 95f4e613b4e4d1eee9cf8f7ce4c64002
humanhash: neptune-uniform-alpha-california
File name:PO.docx
Download: download sample
Signature AgentTesla
File size:16'425 bytes
First seen:2024-06-07 06:42:26 UTC
Last seen:2024-06-10 06:19:23 UTC
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 384:OyXIidUWWs8PL8wi4OEwH8TIbE91r2fRmrJY5vihGwlkGz:OcI5d5P3DOqnYJm9Yv4Gwl3
TLSH T158729E5E9CD802AFC70644BC00032150F7ECDDA7F2B7AD1EA650A7DA46B57CED7416A8
TrID 51.0% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
38.0% (.ZIP) Open Packaging Conventions container (17500/1/4)
8.6% (.ZIP) ZIP compressed archive (4000/1)
2.1% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter lowmal3
Tags:AgentTesla cve-2017-0199 doc

Intelligence


File Origin
# of uploads :
2
# of downloads :
2'904
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e9be2af57b7c3027d3774401eb397aaeb41a547ad973ddf347a2b2ea482f00c4.doc
Verdict:
Malicious activity
Analysis date:
2024-06-07 06:47:18 UTC
Tags:
cve-2017-0199 exploit

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

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Searching for the window
Query of malicious DNS domain
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
language-af masquerade
Label:
Malicious
Suspicious Score:
5.7/10
Score Malicious:
57%
Score Benign:
43%
Result
Verdict:
MALICIOUS
Details
External Relationship Element
Document contains an externally hosted relationship, which fetches further content.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains an external reference to another file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Microsoft Office drops suspicious files
Microsoft Office launches external ms-search protocol handler (WebDAV)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office drops RTF file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Office viewer loads remote template
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Equation Editor Network Connection
Sigma detected: Suspicious Microsoft Office Child Process
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 / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1453546 Sample: PO.docx.doc Startdate: 07/06/2024 Architecture: WINDOWS Score: 100 36 covid19help.top 2->36 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 17 other signatures 2->56 9 WINWORD.EXE 315 54 2->9         started        signatures3 process4 dnsIp5 40 covid19help.top 104.21.83.128, 443, 49162, 49167 CLOUDFLARENETUS United States 9->40 42 172.67.175.222, 443, 49163, 49164 CLOUDFLARENETUS United States 9->42 26 C:\Users\user\AppData\...\damiano.doc.url, MS 9->26 dropped 28 C:\Users\user\AppData\...\covid19help.top.url, MS 9->28 dropped 30 ~WRF{FAF6CE28-0104...2-EA86004DF5E7}.tmp, Composite 9->30 dropped 74 Microsoft Office launches external ms-search protocol handler (WebDAV) 9->74 76 Office viewer loads remote template 9->76 78 Microsoft Office drops suspicious files 9->78 14 EQNEDT32.EXE 11 9->14         started        file6 signatures7 process8 dnsIp9 44 covid19help.top 14->44 32 C:\Users\user\AppData\...\damiano47882.scr, PE32 14->32 dropped 34 C:\Users\user\AppData\...\damiano[1].scr, PE32 14->34 dropped 46 Office equation editor establishes network connection 14->46 48 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 14->48 19 damiano47882.scr 2 14->19         started        file10 signatures11 process12 signatures13 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->58 60 Machine Learning detection for dropped file 19->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 19->62 64 2 other signatures 19->64 22 damiano47882.scr 12 2 19->22         started        process14 dnsIp15 38 ip-api.com 208.95.112.1, 49170, 80 TUT-ASUS United States 22->38 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->66 68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal ftp login credentials 22->70 72 Tries to harvest and steal browser information (history, passwords, etc) 22->72 signatures16
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2024-06-07 06:43:04 UTC
File Type:
Document
Extracted files:
12
AV detection:
13 of 24 (54.17%)
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
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
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
Abuses OpenXML format to download file from external location
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
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.

Malspam

AgentTesla

Word file doc e9be2af57b7c3027d3774401eb397aaeb41a547ad973ddf347a2b2ea482f00c4

(this sample)

  
Delivery method
Distributed via e-mail attachment

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