MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d18e67f33e7815cac0619e0fd46d67be7501afda61250566e26c7d8d0dc6ed19. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d18e67f33e7815cac0619e0fd46d67be7501afda61250566e26c7d8d0dc6ed19
SHA3-384 hash: 78d8c59129c7d4c8ad560799e52824a691d87b1d66379f9cdbf4ec207d2120e2419e0e94507a7377c1fe2471f388d9f1
SHA1 hash: 13f645f34ef3a6317d4c293ac3094b2e147264ea
MD5 hash: 62d7c3be479caa7b2b25b48dd973ffc1
humanhash: gee-friend-chicken-failed
File name:BNP Paribas_RemittanceAdviceNotification106173036326.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:167'055 bytes
First seen:2024-04-23 05:48:23 UTC
Last seen:2024-04-23 06:29:50 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 768:TwAbZSibMX9gRWjtwAbZSibMX9gRWjtwAbZSibMX9gRWjG+rHMHrYsSWz0lUTSpE:TwAlRkwAlRkwAlRpEHMHr8W4rE
TLSH T1D1F39C6DD34B02598F620337AB5B1E5142BDBA6EF38552B1306C533933EEC39A1252BD
Reporter abuse_ch
Tags:AgentTesla BNP CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
374
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d18e67f33e7815cac0619e0fd46d67be7501afda61250566e26c7d8d0dc6ed19.doc
Verdict:
No threats detected
Analysis date:
2024-04-23 05:54:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4c48dc46-5233-47d0-a5ad-6969a25c3dae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/msword
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
Connection attempt to an infection source by exploiting the app vulnerability
Creating a file in the %AppData% directory
Сreating synchronization primitives
Changing an executable file
Creating a file
Launching a service
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Query of malicious DNS domain
Launching a file downloaded from the Internet
Forced shutdown of a system process
Stealing user critical data
Sending a TCP request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/d18e67f33e7815cac0619e0fd46d67be7501afda61250566e26c7d8d0dc6ed19/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66274bd4bf719463848fd1f8/reports/31b03453-c227-4126-b737-730ce1cd44e5/overview
Verdict:
Malicious
Labled as:
CVE-2018-0798
Link:
https://www.hybrid-analysis.com/sample/d18e67f33e7815cac0619e0fd46d67be7501afda61250566e26c7d8d0dc6ed19
Gathering data
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1430109
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to capture screen (.Net source)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Installs new ROOT certificates
Machine Learning detection for dropped file
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 drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1430109 Sample: BNP Paribas_RemittanceAdvic... Startdate: 23/04/2024 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for domain / URL 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 17 other signatures 2->43 8 WINWORD.EXE 379 20 2->8         started        process3 file4 27 ~WRF{2EE0195C-D3FB...1-4540DEA2036E}.tmp, Composite 8->27 dropped 11 EQNEDT32.EXE 11 8->11         started        16 EQNEDT32.EXE 48 8->16         started        process5 dnsIp6 35 dukeenergyltd.top 104.21.25.202, 443, 49163 CLOUDFLARENETUS United States 11->35 29 C:\Users\user\AppData\Roaming\bnp67748.exe, PE32 11->29 dropped 31 C:\...\BNPParibasRemittanceAdvice[1].exe, PE32 11->31 dropped 63 Installs new ROOT certificates 11->63 65 Office equation editor establishes network connection 11->65 67 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 11->67 18 bnp67748.exe 1 7 11->18         started        file7 signatures8 process9 signatures10 45 Machine Learning detection for dropped file 18->45 47 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->47 49 Writes to foreign memory regions 18->49 51 2 other signatures 18->51 21 RegAsm.exe 12 2 18->21         started        25 powershell.exe 4 18->25         started        process11 dnsIp12 33 ip-api.com 208.95.112.1, 49164, 80 TUT-ASUS United States 21->33 53 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->55 57 Tries to steal Mail credentials (via file / registry access) 21->57 61 3 other signatures 21->61 59 Installs new ROOT certificates 25->59 signatures13
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d18e67f33e7815cac0619e0fd46d67be7501afda61250566e26c7d8d0dc6ed19
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d18e67f33e7815cac0619e0fd46d67be7501afda61250566e26c7d8d0dc6ed19/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-04-23 00:46:37 UTC
File Type:
Document
Extracted files:
3
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ghgp4z6pak4vqdbtyh5i3lhxz2qdl62mesqkzxcnr6y2dog5umq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240423-gh1wjadh4x/
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
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
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
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d18e67f33e78/report/overview.html
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
Create hunting rule
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
Create hunting rule
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.

Comments