MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c119837547083f87c3852d0399f2065b733d687a5cb493523463df231351324b. 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: c119837547083f87c3852d0399f2065b733d687a5cb493523463df231351324b
SHA3-384 hash: 59fd0dd9d0efcfaf00c04e1f4d1ef0d25f4c0bf2c1956cfd9853727333a83010c9c983d37842bb1f3a1847ff86c381b5
SHA1 hash: d883b17a8a12895729c253a3497eed90dd718db7
MD5 hash: f38485c927c41083769311aef5eac8c5
humanhash: tango-hot-lake-mockingbird
File name:hsbcpayment.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:205'533 bytes
First seen:2024-02-23 16:20:38 UTC
Last seen:2024-02-23 18:23:52 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:gwAlRkwAlRkwAlRkwAlRi3vsBlwu2aS9kqaH:gwAlawAlawAlawAlI30Blwu2VkqaH
TLSH T15C149C2DD34B02598F620377AB5B1E5141BDBA7EF39552B1306C437933EAC38A2252BD
Reporter abuse_ch
Tags:AgentTesla CVE-2017-11882 doc HSBC

Intelligence

File Origin
# of uploads :
2
# of downloads :
359
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Legit
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL
Create hunting rule

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
DNS request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Changing an executable file
Creating a file
Launching a service
Connection attempt by exploiting the app vulnerability
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
Sending a custom TCP request by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/c119837547083f87c3852d0399f2065b733d687a5cb493523463df231351324b/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm embedequation exploit lolbin packed remote shell32 shellcode
Link:
https://www.filescan.io/uploads/65d8c5f180fd44e02552558c/reports/8479314e-6f1c-4dd0-9642-dcb5b33e5e8f/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/c119837547083f87c3852d0399f2065b733d687a5cb493523463df231351324b
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=50990680-e067-491d-9aa7-107cac4f0ebb
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/1397798
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
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 dropped file
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)
Sigma detected: Equation Editor Network Connection
Sigma detected: Suspicious Microsoft Office Child Process
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1397798 Sample: hsbcpayment.doc Startdate: 23/02/2024 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 14 other signatures 2->46 8 WINWORD.EXE 336 14 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 30 teliallc.top 172.67.152.80, 443, 49162 CLOUDFLARENETUS United States 10->30 24 C:\Users\user\AppData\Roaming\fmp20044.scr, PE32 10->24 dropped 26 C:\Users\user\AppData\Local\...\fmpzx[1].scr, PE32 10->26 dropped 56 Installs new ROOT certificates 10->56 58 Office equation editor establishes network connection 10->58 60 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->60 17 fmp20044.scr 2 10->17         started        file6 signatures7 process8 signatures9 32 Multi AV Scanner detection for dropped file 17->32 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->34 36 Machine Learning detection for dropped file 17->36 38 Injects a PE file into a foreign processes 17->38 20 fmp20044.scr 12 2 17->20         started        process10 dnsIp11 28 api.ipify.org 104.26.12.205, 443, 49164 CLOUDFLARENETUS United States 20->28 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->48 50 Tries to steal Mail credentials (via file / registry access) 20->50 52 Tries to harvest and steal browser information (history, passwords, etc) 20->52 54 Installs a global keyboard hook 20->54 signatures12
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c119837547083f87c3852d0399f2065b733d687a5cb493523463df231351324b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c119837547083f87c3852d0399f2065b733d687a5cb493523463df231351324b/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-02-23 16:21:07 UTC
File Type:
Document
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yemyg5khba7ypq4ffubzt4qglnzt22d2ls2jgurumppsge2rgjfq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240223-ttm52aea4v/
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 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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c119837547083f87c3852d0399f2065b733d687a5cb493523463df231351324b

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