MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c78d6f169ab1e6b30fc93b77ea4ad6b5d6e43ff800ae1e6de65d12866c88cbce. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c78d6f169ab1e6b30fc93b77ea4ad6b5d6e43ff800ae1e6de65d12866c88cbce
SHA3-384 hash: 603ea3c1e8e48730e3558899f3eedee38fd7e452a24cfef6f5ab452376c38d6b191879d525f81ed5e991fc9857f8db9a
SHA1 hash: 93bb2321faf6f2971b7401a894f59aebd5e6f778
MD5 hash: b29c9e4c42a5ee64577862b1d3dc9ada
humanhash: fourteen-floor-cola-solar
File name:SecuriteInfo.com.Exploit.CVE-2018-0798.4.11036.29411
Download: download sample
Signature AgentTesla
Create hunting rule
File size:109'979 bytes
First seen:2023-11-06 06:16:43 UTC
Last seen:2023-11-06 10:37:18 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:7wAbZSibMX9gRWjDqKylw/hcG+g9NDuAlpKpePvtHB+cTVU4Pe/chQkS:7wAlRAqK5/F+mHl8pePVB+6K4Pekh9S
TLSH T160B39B6DD34F01A98F62533A9B1B0E4582BCBA2EF34551B534AC437433EAC3D91266BD
Reporter SecuriteInfoCom
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
3
# of downloads :
124
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
1a2381c206c57f10c0075f8294e01439.eml
Verdict:
Malicious activity
Analysis date:
2023-11-06 03:43:14 UTC
Tags:
exploit cve-2017-11882 loader stealer agenttesla
Link:
https://app.any.run/tasks/e1245f04-07c4-48f9-81c1-460cd556bc5b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/rtf
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29030.RtfHeur.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Exploit.CVE-2018-0798.4.11036.29411.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
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Query of malicious DNS domain
Sending an HTTP GET request to an infection source 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/c78d6f169ab1e6b30fc93b77ea4ad6b5d6e43ff800ae1e6de65d12866c88cbce/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit packed shellcode
Link:
https://www.filescan.io/uploads/654884e03dd412119bee1c78/reports/20da2065-9773-40b4-a757-efd94e2ba9e1/overview
Verdict:
Malicious
Labled as:
CVE-2018-0802
Link:
https://www.hybrid-analysis.com/sample/c78d6f169ab1e6b30fc93b77ea4ad6b5d6e43ff800ae1e6de65d12866c88cbce
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/1337423
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
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 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)
Sample uses string decryption to hide its real strings
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
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: 1337423 Sample: SecuriteInfo.com.Exploit.CV... Startdate: 06/11/2023 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for domain / URL 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 13 other signatures 2->47 7 EQNEDT32.EXE 11 2->7         started        12 WINWORD.EXE 336 13 2->12         started        14 EQNEDT32.EXE 2->14         started        process3 dnsIp4 33 zang1.almashreaq.top 104.21.70.74, 49161, 80 CLOUDFLARENETUS United States 7->33 25 C:\Users\user\AppData\...\damiano86422.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\...\damianozx[1].exe, PE32 7->27 dropped 55 Office equation editor establishes network connection 7->55 57 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->57 16 damiano86422.exe 1 7 7->16         started        file5 signatures6 process7 signatures8 35 Multi AV Scanner detection for dropped file 16->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->37 39 Injects a PE file into a foreign processes 16->39 19 damiano86422.exe 12 2 16->19         started        23 damiano86422.exe 16->23         started        process9 dnsIp10 29 api4.ipify.org 64.185.227.156, 443, 49164 WEBNXUS United States 19->29 31 api.ipify.org 19->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->49 51 Tries to steal Mail credentials (via file / registry access) 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 signatures11
Score:
99%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/c78d6f169ab1e6b30fc93b77ea4ad6b5d6e43ff800ae1e6de65d12866c88cbce
Detection:
cve-2017-11882-shellcode
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c78d6f169ab1e6b30fc93b77ea4ad6b5d6e43ff800ae1e6de65d12866c88cbce/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2023-11-06 02:40:45 UTC
File Type:
Document
Extracted files:
3
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6gw6fu2whtlgd6jhn36uswwwxloip7yacxb43pglujim3eizpha._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231106-g12ksaba63/
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
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c78d6f169ab1/report/overview.html
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/c78d6f169ab1e6b30fc93b77ea4ad6b5d6e43ff800ae1e6de65d12866c88cbce

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

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