MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e78f4e8f9d728685813e6225a333f406a656257d8deaea6dfe9ebb75a3ee374. 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


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e78f4e8f9d728685813e6225a333f406a656257d8deaea6dfe9ebb75a3ee374
SHA3-384 hash: 1b938de51682f503d5feb5e4fbcf5a19e14e7980d555809e6f873dfcc605559cedb906d1ad899d4a556778ea5b889394
SHA1 hash: 39e57055bd1890d888568e2898b6c34758245c99
MD5 hash: 60dc66a71403e0b6219ff3386e84e045
humanhash: mountain-network-don-network
File name:SWIFT Payment W0301.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:990'201 bytes
First seen:2021-02-22 12:52:19 UTC
Last seen:Never
File type:Word file doc
MIME type:text/rtf
ssdeep 12288:/WZ28n5KvipUWuQx7LktauPfYYQbph6poftI+iA89iA8H:eZ2XvivZuaNVbpEpV+c2
TLSH 7525F7B889DA00A4F39F80207DEFBD600173F5DBDECA5D2003BDD9715AA9A532D85A4D
Reporter abuse_ch
Tags:AgentTesla doc


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: ip-10-0-1-50.ec2.internal
Sending IP: 3.94.43.136
From: accounts <elkattan@textilvertretung-freitag.de>
Subject: Fwd: Fw: SWIFT Payment W0301 - TC -[ref:00D408FT]
Attachment: SWIFT Payment W0301.doc

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/msword
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.27301.RtfHeur.BadVer.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.FakeRTF-2.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.170830.UNOFFICIAL
Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.RTFFakeVersionWithObjUpdateUKSurfMix.20200514.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Result
Verdict:
Malicious
File Type:
Fake RTF File
Link:
https://app.docguard.net/9e78f4e8f9d728685813e6225a333f406a656257d8deaea6dfe9ebb75a3ee374/results/dashboard
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/614065
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to a URL shortener service
Contains functionality to capture screen (.Net source)
Document exploit detected (process start blacklist hit)
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
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: Microsoft Office Product Spawning Windows Shell
Sigma detected: Powershell downloading file from url shortener site
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Very long command line found
Yara detected AgentTesla
Yara detected Beds Obfuscator
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 356043 Sample: SWIFT Payment W0301.doc Startdate: 22/02/2021 Architecture: WINDOWS Score: 100 67 smtp.nc-ntplc-th.co 2->67 69 us2.smtp.mailhostbox.com 2->69 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Antivirus detection for URL or domain 2->87 89 Multi AV Scanner detection for dropped file 2->89 91 15 other signatures 2->91 10 EXCEL.EXE 13 3 2->10         started        13 EXCEL.EXE 2->13         started        15 Drivers.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 103 Suspicious powershell command line found 10->103 105 Very long command line found 10->105 107 Tries to download and execute files (via powershell) 10->107 109 Document exploit detected (process start blacklist hit) 10->109 19 powershell.exe 16 7 10->19         started        24 powershell.exe 13->24         started        26 powershell.exe 13->26         started        111 Injects a PE file into a foreign processes 15->111 28 Drivers.exe 15->28         started        30 powershell.exe 15->30         started        32 powershell.exe 7 17->32         started        process6 dnsIp7 71 blog.srinathenterprises.in 35.200.172.247, 443, 49166, 49167 GOOGLEUS United States 19->71 73 bit.ly 67.199.248.11, 49165, 80 GOOGLE-PRIVATE-CLOUDUS United States 19->73 63 C:\Users\user\AppData\Local\Temp\84675.exe, PE32 19->63 dropped 93 Powershell drops PE file 19->93 34 84675.exe 2 19->34         started        37 84675.exe 24->37         started        39 84675.exe 26->39         started        95 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->95 97 Tries to steal Mail credentials (via file access) 28->97 99 Tries to harvest and steal ftp login credentials 28->99 101 Tries to harvest and steal browser information (history, passwords, etc) 28->101 41 84675.exe 2 32->41         started        file8 signatures9 process10 signatures11 75 Multi AV Scanner detection for dropped file 34->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 34->77 79 Machine Learning detection for dropped file 34->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 34->81 43 powershell.exe 7 34->43         started        46 84675.exe 2 34->46         started        48 84675.exe 34->48         started        50 84675.exe 34->50         started        83 Injects a PE file into a foreign processes 37->83 52 powershell.exe 37->52         started        54 84675.exe 37->54         started        56 powershell.exe 41->56         started        process12 file13 113 Drops PE files to the startup folder 43->113 115 Powershell drops PE file 43->115 65 C:\Users\user\AppData\Roaming\...\Drivers.exe, PE32 56->65 dropped 59 powershell.exe 56->59         started        61 84675.exe 56->61         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e78f4e8f9d728685813e6225a333f406a656257d8deaea6dfe9ebb75a3ee374/
Threat name:
Document-RTF.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-02-22 09:03:45 UTC
AV detection:
7 of 47 (14.89%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tz4pj2hz24ugqwat4yrfumz7ibvgkysx3dpk5jw75hv3owr64n2a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210222-6xqsreshdj/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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
Drops startup file
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 Payload
Beds Protector Packer
AgentTesla
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://bit.ly/3dyLFYN
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Bloodhound
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9e78f4e8f9d728685813e6225a333f406a656257d8deaea6dfe9ebb75a3ee374

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
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_RTF_EXPLOIT_CVE_2017_8759_2
Create hunting rule
Author:ditekSHen
Description:detects CVE-2017-8759 weaponized RTF documents.
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:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
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

AgentTesla

Word file doc 9e78f4e8f9d728685813e6225a333f406a656257d8deaea6dfe9ebb75a3ee374

(this sample)

  
Delivery method
Distributed via e-mail attachment

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