MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adbe65c8b7499ffb421e092b9842fd7fc4195054ed184fde05a947748c9e7c2c. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adbe65c8b7499ffb421e092b9842fd7fc4195054ed184fde05a947748c9e7c2c
SHA3-384 hash: ff0f2c0441e79f8da05979753bbd28f67d775f39137169a1615c967ccc32adb368e86f7bb7a2f7baedaba4825561df1a
SHA1 hash: ac784dcd2f98ec26550c817f86bb4b2ff2df2fc0
MD5 hash: 4447f3cb60ca7f282a6fb1fbbc8e13a5
humanhash: ceiling-chicken-rugby-texas
File name:New order.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:194'578 bytes
First seen:2024-02-21 13:08:51 UTC
Last seen:2024-02-25 21:31:38 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:CwAlRkwAlRkwAlRN2SpR4xNExLCnztRueLr:CwAlawAlawAlv2SpaxNExLCnztRjLr
TLSH T13A148A6DD34F02698F6213769B571E5541BCBA6EF38512B1306C433933EAC3DA2262BD
Reporter abuse_ch
Tags:AgentTesla CVE-2017-11882 doc

Intelligence

File Origin
# of uploads :
3
# of downloads :
352
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

SecuriteInfo.com.Exploit.CVE-2018-0798.4.26095.14203.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:
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
Launching a service
Creating a file
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
Infecting executable files
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/adbe65c8b7499ffb421e092b9842fd7fc4195054ed184fde05a947748c9e7c2c/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Link:
https://www.filescan.io/uploads/65d5f5f2c5e1a083fbf3f35b/reports/7cebb6fa-980b-4f81-9c30-c27cfea97406/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/adbe65c8b7499ffb421e092b9842fd7fc4195054ed184fde05a947748c9e7c2c
Label:
Malicious
Suspicious Score:
10/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=3829f3c8-adf5-4c80-b5b6-530a42d2653e
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1396128
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Check if machine is in data center or colocation facility
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 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: Powershell Base64 Encoded MpPreference Cmdlet
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 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
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1396128 Sample: New order.doc Startdate: 21/02/2024 Architecture: WINDOWS Score: 100 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus / Scanner detection for submitted sample 2->82 84 18 other signatures 2->84 8 WINWORD.EXE 336 13 2->8         started        10 KaGeys.exe 3 2->10         started        13 KaGeys.exe 2->13         started        process3 signatures4 15 EQNEDT32.EXE 11 8->15         started        20 EQNEDT32.EXE 8->20         started        96 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->96 98 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->98 100 Machine Learning detection for dropped file 10->100 22 KaGeys.exe 10->22         started        24 powershell.exe 10->24         started        102 Adds a directory exclusion to Windows Defender 13->102 104 Injects a PE file into a foreign processes 13->104 26 KaGeys.exe 13->26         started        28 powershell.exe 13->28         started        process5 dnsIp6 52 keskollc.top 172.67.152.138, 443, 49160 CLOUDFLARENETUS United States 15->52 40 C:\Users\user\AppData\...\peter63005.exe, PE32 15->40 dropped 42 C:\Users\user\AppData\...\peterzx[1].exe, PE32 15->42 dropped 66 Installs new ROOT certificates 15->66 68 Office equation editor establishes network connection 15->68 70 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 15->70 30 peter63005.exe 1 8 15->30         started        54 mail.processengrg.com 22->54 56 api.ipify.org 104.26.13.205, 443, 49167 CLOUDFLARENETUS United States 22->56 64 2 other IPs or domains 22->64 58 mail.processengrg.com 26->58 60 processengrg.com 26->60 62 ip-api.com 26->62 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->72 74 Tries to steal Mail credentials (via file / registry access) 26->74 76 Tries to harvest and steal browser information (history, passwords, etc) 26->76 file7 signatures8 process9 signatures10 106 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->106 108 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->108 110 Machine Learning detection for dropped file 30->110 112 4 other signatures 30->112 33 peter63005.exe 13 6 30->33         started        38 powershell.exe 4 30->38         started        process11 dnsIp12 46 mail.processengrg.com 33->46 48 ip-api.com 208.95.112.1, 49162, 49168, 49170 TUT-ASUS United States 33->48 50 2 other IPs or domains 33->50 44 C:\Users\user\AppData\Roaming\...\KaGeys.exe, PE32 33->44 dropped 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->86 88 Tries to steal Mail credentials (via file / registry access) 33->88 90 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 33->90 92 Hides that the sample has been downloaded from the Internet (zone.identifier) 33->92 94 Installs new ROOT certificates 38->94 file13 signatures14
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/adbe65c8b7499ffb421e092b9842fd7fc4195054ed184fde05a947748c9e7c2c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adbe65c8b7499ffb421e092b9842fd7fc4195054ed184fde05a947748c9e7c2c/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 09:35:33 UTC
File Type:
Document
Extracted files:
4
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vw7glsfxjgp7wqq6bevzqqx5p7cbsucu5ume7xqfvfdxjde6pqwa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240221-qdr79sgc75/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
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
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
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 family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/adbe65c8b749/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/adbe65c8b7499ffb421e092b9842fd7fc4195054ed184fde05a947748c9e7c2c

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