MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2de3d7182ff7a9ba5bb292130d66543bcfe53731c57ff16756cd56a0eedab557. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2de3d7182ff7a9ba5bb292130d66543bcfe53731c57ff16756cd56a0eedab557
SHA3-384 hash: a9a3ff7c99098b397b05100819e36d69af141126e8ab3f6790848114c306e5ef8e01750e28b969b4e35ddc7c2f9a7cf8
SHA1 hash: 50ca8245340222061e93d3b2ee7f804d6648e171
MD5 hash: a2e74092280ae614d2cbad4174b09bc6
humanhash: skylark-juliet-ack-robin
File name:SecuriteInfo.com.Exploit.CVE-2018-0798.4.25667.1376
Download: download sample
Signature AgentTesla
Create hunting rule
File size:102'610 bytes
First seen:2024-01-17 08:25:07 UTC
Last seen:2024-01-17 09:18:16 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:ewAbZSibMX9gRWjtwAbZSibMX9gRWjFEKJ9e/ermZugAHp/mGieCRzazo4UB6:ewAlRkwAlROEiQ4mysA04i6
TLSH T150A3E16DC34B01698F625337AB171E4542BDBA6EF38552B1306C533933EAC3DA2252BD
Reporter SecuriteInfoCom
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Exploit.CVE-2018-0798.4.25667.1376.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malicious
File Type:
RTF File
Link:
https://app.docguard.net/2de3d7182ff7a9ba5bb292130d66543bcfe53731c57ff16756cd56a0eedab557/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
embedequation exploit masquerade shellcode
Link:
https://www.filescan.io/uploads/65a78f1c59502c0e7b39331e/reports/de4cd544-a200-42d0-a030-01189a9ff697/overview
Verdict:
Malicious
Labled as:
CVE-2017-11882
Link:
https://www.hybrid-analysis.com/sample/2de3d7182ff7a9ba5bb292130d66543bcfe53731c57ff16756cd56a0eedab557
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/1375921
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
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
Injects a PE file into a foreign processes
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 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: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1375921 Sample: SecuriteInfo.com.Exploit.CV... Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 18 other signatures 2->46 8 WINWORD.EXE 336 13 2->8         started        process3 process4 10 EQNEDT32.EXE 11 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 30 civil.topendpower.top 172.67.157.94, 49162, 80 CLOUDFLARENETUS United States 10->30 24 C:\Users\user\AppData\...\alpha49602.exe, PE32 10->24 dropped 26 C:\Users\user\AppData\...\palphazx[1].exe, PE32 10->26 dropped 54 Office equation editor establishes network connection 10->54 56 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->56 17 alpha49602.exe 2 10->17         started        file6 signatures7 process8 signatures9 32 Multi AV Scanner detection for dropped file 17->32 34 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 17->34 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->36 38 4 other signatures 17->38 20 alpha49602.exe 12 2 17->20         started        process10 dnsIp11 28 ip-api.com 208.95.112.1, 49164, 80 TUT-ASUS 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 signatures12
Score:
99%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/2de3d7182ff7a9ba5bb292130d66543bcfe53731c57ff16756cd56a0eedab557
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2de3d7182ff7a9ba5bb292130d66543bcfe53731c57ff16756cd56a0eedab557/
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2024-01-17 06:29:11 UTC
File Type:
Document
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fxr5ogbp66u3uw5ssijq2zsuhph6knzryv77cz2wzvlkb3w2wvlq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240117-kbvbysbfhk/
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
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2de3d7182ff7/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/2de3d7182ff7a9ba5bb292130d66543bcfe53731c57ff16756cd56a0eedab557

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_EXPLOIT_CVE_2017_11882_4
Create hunting rule
Author:ditekSHen
Description:detects RTF variant documents potentially exploiting CVE-2018-0802 or CVE-2017-11882
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