MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0dda8ee1b2c7ef43c297140d4a2f5fe099c8cd95da67a0d629c5c93f8f4e5c10. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 0dda8ee1b2c7ef43c297140d4a2f5fe099c8cd95da67a0d629c5c93f8f4e5c10
SHA3-384 hash: 45b04d22f9a490df78591f7c1e50510440883d2585764b94498660e3f5bda16d382f416cfa7c5998b19824960a782659
SHA1 hash: 7bccf9f03cfede733633459912b1352afb13964f
MD5 hash: 98661f5bc8b13edcd5d420d7ecf7f6d6
humanhash: idaho-music-seven-nebraska
File name:Documents-doc.exe
Download: download sample
Signature AgentTesla
File size:1'262'080 bytes
First seen:2021-08-18 06:26:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:paDc9F3nC0Py3gAh4Bz3HOphqXvfn926qwcqp7266XKeQTXZZbATOOFK1Ah6:p5Bz3u7qX3bfcqp77NeIUTOOFK1
Threatray 8'518 similar samples on MalwareBazaar
TLSH T1E7457FB814B9A62FD069C6F7AAE08413F0509C9F351C6965F4FA37A7033AA5224C737D
dhash icon d0cca6eaeaa6ccd0 (3 x AgentTesla, 2 x AveMariaRAT, 1 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Documents-doc.exe
Verdict:
Malicious activity
Analysis date:
2021-08-18 06:28:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 467327 Sample: Documents-doc.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Yara detected AgentTesla 2->39 41 7 other signatures 2->41 7 Documents-doc.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\KJmiDjG.exe, PE32 7->21 dropped 23 C:\Users\user\...\KJmiDjG.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp2DDC.tmp, XML 7->25 dropped 27 C:\Users\user\...\Documents-doc.exe.log, ASCII 7->27 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Injects a PE file into a foreign processes 7->49 11 Documents-doc.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        17 Documents-doc.exe 7->17         started        signatures5 process6 dnsIp7 29 us-east-1.route-1000.000webhost.awex.io 145.14.145.180, 21, 49192, 49718 AWEXUS Netherlands 11->29 31 192.168.2.1 unknown unknown 11->31 33 files.000webhost.com 11->33 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Moves itself to temp directory 11->53 55 Tries to steal Mail credentials (via file access) 11->55 57 2 other signatures 11->57 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-18 06:27:09 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
e8396f348412b5eb3fc82c74048e60b1a00c64d838af1b6c2a6c4d7431cf28d9
MD5 hash:
c3c63617977553b674eb068673c143a1
SHA1 hash:
8b29361ea3b4e535c0ebac5c6b5005e4267b0870
SH256 hash:
638a5a65696c03db3060c023e56f197843d087b4309533681a090d818d1a1063
MD5 hash:
ad26358f7f0abf7f0ebd609a1d4af7ea
SHA1 hash:
5c0918b0d5b3334ca748773a8b7a4f564f42cb73
SH256 hash:
0dda8ee1b2c7ef43c297140d4a2f5fe099c8cd95da67a0d629c5c93f8f4e5c10
MD5 hash:
98661f5bc8b13edcd5d420d7ecf7f6d6
SHA1 hash:
7bccf9f03cfede733633459912b1352afb13964f
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 0dda8ee1b2c7ef43c297140d4a2f5fe099c8cd95da67a0d629c5c93f8f4e5c10

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments