MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0deba8ea85be06af543e5135150d4f7fe5d9e6d1bbaf41213fec2f2c9dbe3d8e. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0deba8ea85be06af543e5135150d4f7fe5d9e6d1bbaf41213fec2f2c9dbe3d8e
SHA3-384 hash: 2df4f6e45dd0c345e3df1e5c2024a285d33af299fcc1bb825b9e90b7168b585720462e52f811c5bdb55e793a31a896c9
SHA1 hash: ca02a7d5c70ad25419c378ac054f57982e7f89cb
MD5 hash: 7ab95e4e129b3b9b59cacc13719b558c
humanhash: early-chicken-magazine-equal
File name:MV HEILAN SONG V2004.doc
Download: download sample
Signature AgentTesla
Create hunting rule
File size:216'970 bytes
First seen:2020-10-01 16:16:54 UTC
Last seen:2020-10-02 08:54:06 UTC
File type:Word file doc
MIME type:text/rtf
ssdeep 1536:93gKTHjinpTvJErVyyqo62OuRuO2jgil+31Cy6mAgaeeVhMDw5wfLu:9zdraRDAw5wf6
TLSH 812453B831874865E74AC9165168756D0AF2F2E374C54CB123EFE430DFA5FE1AF88286
Reporter cocaman
Tags:AgentTesla doc


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?4oCcWkhPVSBYSU4gVE9OR++8iE1yLinigJ0=?=<operation1@yndmarine.com>"
Received: "from yndmarine.com (unknown [88.218.16.126]) "
Date: "01 Oct 2020 19:17:17 +0200"
Subject: "MV HEILAN SONG V2004 - Nomination Bunkering / INV."
Attachment: "MV HEILAN SONG V2004.doc"

Intelligence

File Origin
# of uploads :
3
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Exp.20178570-B.19219.29734.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.RTFSTR.SCRIPTLET.200421.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching a process
DNS request
Sending a custom TCP request
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Launching a service
Creating a file
Setting a keyboard event handler
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Launching a file downloaded from the Internet
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/479559
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Found suspicious RTF objects
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects files into Windows application
Installs a global keyboard hook
Microsoft Office creates scripting files
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE 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 download and execute file
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 292222 Sample: MV HEILAN SONG V2004.doc Startdate: 01/10/2020 Architecture: WINDOWS Score: 100 90 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->90 92 Antivirus detection for URL or domain 2->92 94 Antivirus detection for dropped file 2->94 96 12 other signatures 2->96 9 WINWORD.EXE 306 51 2->9         started        13 newapp.exe 2->13         started        16 newapp.exe 2->16         started        process3 dnsIp4 64 C:\Users\user\AppData\Local\...\vsl[1].exe, PE32 9->64 dropped 66 C:\Users\user\AppData\Local\...\FLCE47.tmp, 370 9->66 dropped 68 C:\Users\user\AppData\...\Abctfhghgdghgh .scT, data 9->68 dropped 70 C:\Users\user\AppData\Local\...\5D727A52.png, 370 9->70 dropped 122 Document exploit detected (creates forbidden files) 9->122 124 Suspicious powershell command line found 9->124 126 Tries to download and execute files (via powershell) 9->126 134 2 other signatures 9->134 18 powershell.exe 7 9->18         started        20 powershell.exe 12 7 9->20         started        25 powershell.exe 7 9->25         started        31 3 other processes 9->31 88 pastebin.com 13->88 128 Antivirus detection for dropped file 13->128 130 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->130 132 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->132 136 2 other signatures 13->136 27 newapp.exe 13->27         started        29 timeout.exe 13->29         started        file5 signatures6 process7 dnsIp8 33 vsl.exe 18->33         started        78 198.12.66.102, 49165, 49166, 80 AS-COLOCROSSINGUS United States 20->78 62 C:\Users\user\AppData\Roaming\vsl.exe, PE32 20->62 dropped 110 Powershell drops PE file 20->110 37 vsl.exe 20->37         started        39 vsl.exe 25->39         started        80 smtp.stevenlkornsteinlawfirm.com 27->80 82 us2.smtp.mailhostbox.com 27->82 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->112 114 Tries to steal Mail credentials (via file access) 27->114 116 Tries to harvest and steal ftp login credentials 27->116 120 2 other signatures 27->120 118 Injects files into Windows application 31->118 file9 signatures10 process11 dnsIp12 98 Antivirus detection for dropped file 33->98 100 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 33->100 102 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 33->102 104 Contains functionality to register a low level keyboard hook 33->104 41 vsl.exe 33->41         started        46 timeout.exe 33->46         started        74 104.23.98.190, 443, 49169, 49172 CLOUDFLARENETUS United States 37->74 48 timeout.exe 37->48         started        50 vsl.exe 37->50         started        52 vsl.exe 37->52         started        54 vsl.exe 37->54         started        76 pastebin.com 104.23.99.190, 443, 49167, 49168 CLOUDFLARENETUS United States 39->76 106 Hides threads from debuggers 39->106 108 Injects a PE file into a foreign processes 39->108 56 timeout.exe 39->56         started        58 vsl.exe 39->58         started        signatures13 process14 dnsIp15 84 smtp.stevenlkornsteinlawfirm.com 41->84 86 us2.smtp.mailhostbox.com 208.91.199.225, 49170, 49171, 49173 PUBLIC-DOMAIN-REGISTRYUS United States 41->86 72 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 41->72 dropped 138 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 41->138 140 Tries to steal Mail credentials (via file access) 41->140 142 Hides that the sample has been downloaded from the Internet (zone.identifier) 41->142 144 Installs a global keyboard hook 41->144 60 timeout.exe 46->60         started        file16 signatures17 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0deba8ea85be06af543e5135150d4f7fe5d9e6d1bbaf41213fec2f2c9dbe3d8e/
Threat name:
Script-VBS.Trojan.RTFObfustream
Create hunting rule
Status:
Malicious
First seen:
2020-10-01 16:18:10 UTC
File Type:
Document
Extracted files:
9
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/201001-9j96bw79ex/
Behaviour
Delays execution with timeout.exe
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
Modifies registry class
NTFS ADS
Office loads VBA resources, possible macro or embedded object present
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
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
Blacklisted process makes network request
Executes dropped EXE
AgentTesla
Process spawned unexpected child process
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/0deba8ea85be06af543e5135150d4f7fe5d9e6d1bbaf41213fec2f2c9dbe3d8e

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:Retefe
Create hunting rule
Author:bartblaze
Description:Retefe

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Word file doc 0deba8ea85be06af543e5135150d4f7fe5d9e6d1bbaf41213fec2f2c9dbe3d8e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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