MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dbaa30f9fbccd0821c136557992a8dfa6e1c92af89aa637807f18db7a7e7f78. 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 3 File information Comments

SHA256 hash: 9dbaa30f9fbccd0821c136557992a8dfa6e1c92af89aa637807f18db7a7e7f78
SHA3-384 hash: 04f33146d5fc92fe16454ff4cf3d4a0778999b2b1c7a4efa67cc169a74553405d235f7594c25009f56cae7128c7c2eae
SHA1 hash: 61b84862a70a43ef54ffe00b8c15cb192e9d79a8
MD5 hash: 0dacbb28cef175c1e01560fe18e3ee70
humanhash: july-carbon-grey-enemy
File name:4219085.exe
Download: download sample
Signature AgentTesla
File size:812'032 bytes
First seen:2022-03-16 06:07:58 UTC
Last seen:2022-03-16 13:53:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:aTwOEkw0Gcz48ReEG2LT/Jl60Vqnwtkc6J05dYxPrgBckFpO0kRoiNMSdLthAli:aTwONwNKTBRYnwtaK5dYxDgakFhk7Mi
Threatray 14'132 similar samples on MalwareBazaar
TLSH T14105121133E48F17D9EF5B3AE0B4414217B6F66611B2FA4A1BD168FB0A53F0185A07EB
File icon (PE):PE icon
dhash icon 80c4ececececc480 (6 x AgentTesla, 5 x Formbook, 5 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4219085.exe
Verdict:
Malicious activity
Analysis date:
2022-03-16 06:20:19 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
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a 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 potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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: Suspicious Add Scheduled Task From User AppData Temp
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 / registry 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: 590144 Sample: 4219085.exe Startdate: 16/03/2022 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 8 other signatures 2->39 7 4219085.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\YuvPkgD.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpB74C.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\4219085.exe.log, ASCII 7->27 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 2 other signatures 7->47 11 4219085.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 escueladeseguridadmaritima.com 160.153.132.203, 49772, 587 GODADDY-AMSDE United States 11->29 31 mail.escueladeseguridadmaritima.com 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 Tries to harvest and steal browser information (history, passwords, etc) 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-16 06:08:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection spyware stealer suricata
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
4a2e0a52dfcb52ab21f62264f8d60d9ba4141b644eb74147d60d790001c2bab2
MD5 hash:
f26a6e716e375e9e5c8c38360377d504
SHA1 hash:
ff698f8aa09ce11bc5fe02c7265e9b390221da87
SH256 hash:
b69ce5e236b95df334bc53e0ebf1774f24c8f5ad3dce318313bff6334ea243b7
MD5 hash:
e57727fa8534c2a0f080867d06e115b2
SHA1 hash:
f00dcadcb627a3843f21aba9b7dd8aea4099c421
SH256 hash:
4ffb59b76867dc3ee5df8b1476a82043c8bbfa9679aa90a2e4b937292b3722b8
MD5 hash:
fc6d91ff314356715f5c76ba61240c9f
SHA1 hash:
aac8291f9af1c2e18b8302550ee4d1c96120949a
SH256 hash:
5bf43667d66e3c45f6a6fd13c252278a35e24f9c91319f56318255ecbb1ea3d5
MD5 hash:
cc5915a712a05e629e58025bad6433b2
SHA1 hash:
a6df96b1cb7c5b4462a786b8db06fa4da61207c0
SH256 hash:
9dbaa30f9fbccd0821c136557992a8dfa6e1c92af89aa637807f18db7a7e7f78
MD5 hash:
0dacbb28cef175c1e01560fe18e3ee70
SHA1 hash:
61b84862a70a43ef54ffe00b8c15cb192e9d79a8
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 9dbaa30f9fbccd0821c136557992a8dfa6e1c92af89aa637807f18db7a7e7f78

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments