MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65046e4e985fab7242de310d63b00070e2117bb6f5e064fae277d9db45ce9b46. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65046e4e985fab7242de310d63b00070e2117bb6f5e064fae277d9db45ce9b46
SHA3-384 hash: e2a08e6fff1945231e2a5ca314c791249f5cfa627e845d3aa0cd045d562067197e8b5842129161ebc50598c63bc40d75
SHA1 hash: df0f2f395e7af9250a92315d70f785c47b1377eb
MD5 hash: 8926f6c445437f3f903989d2577dd29c
humanhash: hotel-alaska-quebec-september
File name:Enquiry 220062.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:147'167 bytes
First seen:2024-01-31 10:49:30 UTC
Last seen:2024-01-31 12:50:25 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:OwAlRkwAlRkwAlRWxN+MQ80onlKrFcQ/UPDvN:OwAlawAlawAlMf+MQ80on0rmQ/UPDvN
TLSH T101E3BD6DD34B02598F620377AB271E5042BDBA7EF38152B5346C437933EAC39A1252BD
Reporter abuse_ch
Tags:AgentTesla CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
2
# of downloads :
313
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.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/65046e4e985fab7242de310d63b00070e2117bb6f5e064fae277d9db45ce9b46/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed phishing shellcode
Link:
https://www.filescan.io/uploads/65ba25e1f9733b1319ae7660/reports/575cd0be-5055-4c96-9662-358d9a09b379/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/65046e4e985fab7242de310d63b00070e2117bb6f5e064fae277d9db45ce9b46
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=449545a7-41fb-4397-92d9-4cc60a923f83
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/1383950
Signature
.NET source code contains potential unpacker
.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)
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 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: EQNEDT32.EXE connecting to internet
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
Snort IDS alert for network traffic
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: 1383950 Sample: Enquiry_220062.doc Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 17 other signatures 2->48 8 WINWORD.EXE 336 14 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 34 sinopecllc.top 172.67.132.133, 49162, 80 CLOUDFLARENETUS United States 10->34 24 C:\Users\user\AppData\...\aloma04998.exe, PE32 10->24 dropped 26 C:\Users\user\AppData\...\alomazx[1].exe, PE32 10->26 dropped 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 aloma04998.exe 2 10->17         started        file6 signatures7 process8 signatures9 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->36 38 Machine Learning detection for dropped file 17->38 40 Injects a PE file into a foreign processes 17->40 20 aloma04998.exe 12 2 17->20         started        process10 dnsIp11 28 64.185.227.156, 443, 49164 WEBNXUS United States 20->28 30 162.159.129.233, 443, 49169, 49172 CLOUDFLARENETUS United States 20->30 32 6 other IPs or domains 20->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->50 52 Installs new ROOT certificates 20->52 54 Tries to steal Mail credentials (via file / registry access) 20->54 56 2 other signatures 20->56 signatures12
Score:
100%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/65046e4e985fab7242de310d63b00070e2117bb6f5e064fae277d9db45ce9b46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65046e4e985fab7242de310d63b00070e2117bb6f5e064fae277d9db45ce9b46/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 05:29:35 UTC
File Type:
Document
Extracted files:
3
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mucg4tuyl6vxeqw6gegwhmaaodrbc65w6xqgj6xco7m5wrootnda._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240131-mw991saec2/
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 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
Malware Config
C2 Extraction:
https://discordapp.com/api/webhooks/1197254961164202145/ptzKDsgHtj6pY49BfLZoBFgkUGXIM695d512QfX0eWtZsuDouCKEGxBU0TiPSCQb8iSK
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/65046e4e985fab7242de310d63b00070e2117bb6f5e064fae277d9db45ce9b46

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