MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f45d2efc6e407a17cbe129622fddf8a26e108d39f5fd05a164525d95ad8a3218. 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: 8
| SHA256 hash: | f45d2efc6e407a17cbe129622fddf8a26e108d39f5fd05a164525d95ad8a3218 |
|---|---|
| SHA3-384 hash: | a478ee45645dc575e85f38835658389ec26a7f61df8a2bf1b0dfef39abfa11e3884bd4474b1012816f82c01b5ad379ff |
| SHA1 hash: | 04805e8ec6f94832eac9a36f56edaf6fa07cd1c9 |
| MD5 hash: | 92ec9bb34778f7f1da2bde62166d14df |
| humanhash: | east-sixteen-iowa-whiskey |
| File name: | Email data form.doc |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 2'052'391 bytes |
| First seen: | 2020-12-18 07:07:00 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | text/rtf |
| ssdeep | 24576:TNETKBOfCLswUfHN7wVBFQIn0umAVhEoB7Rb/lYPwcF9+tYK/sLHL0YAw7FeyQZB:Tx |
| TLSH | 1995AFB876047DE6266F536BDE96ACDD03B627639ACBA4CC40647BC305A3375FE02805 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla doc |
abuse_ch
Malspam distributing unidentified malware:HELO: vm1668336.3ssd.had.wf
Sending IP: 45.137.65.34
From: World Business List<info@vm1668336.3ssd.had.wf>
Subject: World Business List 2020/2021
Attachment: Email data form.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 :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Email data form.doc
Verdict:
No threats detected
Analysis date:
2020-12-18 07:07:37 UTC
Tags:
n/a
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
Sending an HTTP GET request
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Fake RTF File
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Trojan.Wacatac
Status:
Malicious
First seen:
2020-12-18 07:07:05 UTC
AV detection:
17 of 48 (35.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
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
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
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: | Email_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| 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. |
| Rule name: | IPPort_combo_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | SharedStrings |
|---|---|
| Author: | Katie Kleemola |
| Description: | Internal names found in LURK0/CCTV0 samples |
| Rule name: | UAC_bypass_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | UAC bypass in files like avemaria |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.