MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a
SHA3-384 hash: 1b3464ff4c3734c18902f3d372ab2c2c29cd1dc697bbd37aed0284d722b1aa43061495829e3fd94c5bfb78ccce8c4c99
SHA1 hash: e3ab746165d52d284f9aea95200f79269683222f
MD5 hash: 39f1d0229752b47fea356920fe89acac
humanhash: hot-uniform-dakota-nitrogen
File name:SWIFTCOPY-NEOKEM.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:682'743 bytes
First seen:2024-09-18 12:29:52 UTC
Last seen:Never
File type:Word file doc
MIME type:text/plain
ssdeep 6144:xwAYwAYwAyPFx0drscDjhOt/CnYHSxnkdd6:b
TLSH T1B1E4232DE70F05599FA1933A975B4E4949BCBA2EF38101B1346C937833EAC3D962257C
Magika rtf
Reporter NDA0E
Tags:cve-2017-0199 CVE-2017-11882 CVE-2018-0798 CVE-2018-0802 doc geo GRC SWIFT

Intelligence

File Origin
# of uploads :
1
# of downloads :
439
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFTCOPY-NEOKEM.doc
Verdict:
No threats detected
Analysis date:
2024-09-18 12:45:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f4008c77-765e-483b-9e2d-181669538070

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.27333.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-1.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.26244.RtfHeur.UNOFFICIAL
Create hunting rule

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

MiscreantPunch.RTF.EvilRTF.CVE-2017-0199-Obfus.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66eac7cd5d6a2b58599aa7d0
Tags:
Execution Exploit Generic Office Stealth Trojan
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66eac7cd043c09361a30547c/reports/065d8506-03ca-47e0-8c74-628961dcadc0/overview
Verdict:
Malicious
Labled as:
CVE-2018-0802
Link:
https://www.hybrid-analysis.com/sample/947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a
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/1513130
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Document exploit detected (process start blacklist hit)
Found malware configuration
Initial sample is an obfuscated RTF file
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted 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)
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Suricata IDS alerts for network traffic
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1513130 Sample: SWIFTCOPY-NEOKEM.doc Startdate: 18/09/2024 Architecture: WINDOWS Score: 100 39 Initial sample is an obfuscated RTF file 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Suricata IDS alerts for network traffic 2->43 45 19 other signatures 2->45 8 WINWORD.EXE 291 21 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 29 91.194.55.143, 49161, 80 AS209737TR Portugal 10->29 25 C:\Users\user\AppData\...\plugcat556529.exe, PE32 10->25 dropped 27 C:\Users\user\...\lV9mdHrmJsj1ocX[1].exe, PE32 10->27 dropped 57 Office equation editor establishes network connection 10->57 59 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->59 17 plugcat556529.exe 3 10->17         started        file6 signatures7 process8 signatures9 31 Multi AV Scanner detection for dropped file 17->31 33 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->33 35 Machine Learning detection for dropped file 17->35 37 2 other signatures 17->37 20 plugcat556529.exe 2 17->20         started        23 powershell.exe 4 17->23         started        process10 signatures11 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->47 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal ftp login credentials 20->51 53 Tries to harvest and steal browser information (history, passwords, etc) 20->53 55 Installs new ROOT certificates 23->55
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-09-18 12:30:05 UTC
File Type:
Document
Extracted files:
3
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sr5ozu5ozgewcgdpevpbvkmszjixmp42rxh36uejo7lnxp5hfrna._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla credential_access discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240918-ppf4pssanm/
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
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
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
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e001c937-6b5b-4f95-a5d2-88ef9ce5f794
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/947aecd3aec9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.99
Link:
https://yomi.yoroi.company/submissions/947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a

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: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
Rule name:SUSP_RTF_Header_Anomaly_RID2F7F
Create hunting rule
Author:Florian Roth
Description:Detects malformed RTF header often used to trick mechanisms that check for a full RTF header
Reference:https://twitter.com/ItsReallyNick/status/975705759618158593

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Word file doc 947aecd3aec98961186f255e1aa992ca51763f9a8dcfbf508977d6dbbfa72c5a

(this sample)

AgentTesla

Executable exe dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476

  
Dropping
SHA256 dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476
  
Delivery method
Distributed via e-mail attachment
  
Dropping
MD5 d2c7cc884cbc08d8d05e232e8c65e598

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