MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b49a9b7baa2dd6642fcc3c97976f6f1ddb0f8d6b4261ce4b32583c75a572e4e. 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: 10
| SHA256 hash: | 9b49a9b7baa2dd6642fcc3c97976f6f1ddb0f8d6b4261ce4b32583c75a572e4e |
|---|---|
| SHA3-384 hash: | ce350cc8a577c1c4198328510457e0ae20f7a67ffd65b5b69873f6688b3307052787cdc476091bae65c324c6280dd2ce |
| SHA1 hash: | cc37aac38c10f4612948d198bbf63a871741bb1e |
| MD5 hash: | a1a3ba9fe6c9df0507bc37a4b6f45080 |
| humanhash: | kansas-romeo-cold-salami |
| File name: | Order 62081.doc |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'258'481 bytes |
| First seen: | 2020-12-15 16:38:27 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | text/rtf |
| ssdeep | 24576:Ep4EYWj0t4t9F97XxYJBfzroFtjC+o4hZkRklMTqHr0kk:t |
| TLSH | A645AFB876047DD6267F576BDA96ACDD03B62763DACBA8CC80A477C30563335EE02805 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla doc |
abuse_ch
Malspam distributing unidentified malware:HELO: dansmtp1.34503sgz0vpezcx1gncymdgvjc.xx.internal.cloudapp.net
Sending IP: 52.156.119.118
From: Bich Dao <bich.dao59@gmail.com>
Subject: Oriental Fastech P/O MOT- 70103
Attachment: Order 62081.doc
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE dump
Intelligence
File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order 62081.doc
Verdict:
Malicious activity
Analysis date:
2020-12-15 16:48:44 UTC
Tags:
exploit CVE-2017-11882 loader rat agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process by context flags manipulation
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
Result
Gathering data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Drops PE files with a suspicious file extension
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2020-12-15 16:39:11 UTC
AV detection:
24 of 48 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_EXPLOIT_CVE_2017_11882_4 |
|---|---|
| Author: | ditekSHen |
| Description: | detects RTF variant documents potentially exploiting CVE-2018-0802 or CVE-2017-11882 |
| Rule name: | INDICATOR_RTF_MalVer_Objects |
|---|---|
| Author: | ditekSHen |
| Description: | Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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