MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11b9f67eb281cdf13dae80e0e6b549755355ffe3774a0ee63f902adf522615c3. 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: 11b9f67eb281cdf13dae80e0e6b549755355ffe3774a0ee63f902adf522615c3
SHA3-384 hash: a200ee060a351855a1027e668a4f316928828e4753806a420abc33633eea692a59d42cde97de9a918eafea852c4f308f
SHA1 hash: d1f7e856010549dec73aec6129ce98623c5d6cb9
MD5 hash: fb0950bf9032fec787bb207fb301f241
humanhash: dakota-nineteen-south-wisconsin
File name:SOA.exe
Download: download sample
Signature AgentTesla
File size:1'099'776 bytes
First seen:2023-01-15 12:17:33 UTC
Last seen:2023-01-15 13:42:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:C/pk1/tX0BhzdbPF/pqZT+w8oDyV1WVTCOi9KeV:C/pQ8hzdXqZT4V1Gi9Ke
Threatray 2'292 similar samples on MalwareBazaar
TLSH T16135E7AE336031DFCE67D17ADA58AC68FAD03467E30B4D0B8053049A990D947EF55CEA
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2023-01-15 12:18:14 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
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
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 strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 784618 Sample: SOA.exe Startdate: 15/01/2023 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 8 other signatures 2->68 7 SOA.exe 6 2->7         started        11 bcRshebyeX.exe 5 2->11         started        13 lWmOHpD.exe 3 2->13         started        15 lWmOHpD.exe 4 2->15         started        process3 file4 44 C:\Users\user\AppData\...\bcRshebyeX.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp4234.tmp, XML 7->46 dropped 48 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->48 dropped 78 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->78 80 May check the online IP address of the machine 7->80 82 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->82 84 Uses schtasks.exe or at.exe to add and modify task schedules 7->84 17 SOA.exe 17 10 7->17         started        22 schtasks.exe 1 7->22         started        24 SOA.exe 7->24         started        86 Multi AV Scanner detection for dropped file 11->86 88 Machine Learning detection for dropped file 11->88 90 Injects a PE file into a foreign processes 11->90 26 bcRshebyeX.exe 11->26         started        28 schtasks.exe 1 11->28         started        30 lWmOHpD.exe 15->30         started        32 schtasks.exe 15->32         started        signatures5 process6 dnsIp7 50 api4.ipify.org 64.185.227.155, 443, 49695, 49698 WEBNXUS United States 17->50 52 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 17->52 54 api.ipify.org 17->54 40 C:\Users\user\AppData\Roaming\...\lWmOHpD.exe, PE32 17->40 dropped 42 C:\Users\user\...\lWmOHpD.exe:Zone.Identifier, ASCII 17->42 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->70 72 Tries to steal Mail credentials (via file / registry access) 17->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->74 34 conhost.exe 22->34         started        56 192.168.2.1 unknown unknown 26->56 58 api.ipify.org 26->58 36 conhost.exe 28->36         started        60 api.ipify.org 30->60 76 Tries to harvest and steal browser information (history, passwords, etc) 30->76 38 conhost.exe 32->38         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-01-13 10:30:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
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
Adds Run key to start application
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
c5b6ea68053365671ff834b433e8a428e038f862cf3b71cb80b3e7ec230f9651
MD5 hash:
f232129cd8c2f547d5e9e2a639a6a601
SHA1 hash:
96cc26521dac99fed098eefbe5276bfe745ecca3
SH256 hash:
94c2ba257a21a0eb4527346753abdedc7bb2fe3aa72d20642546994626602129
MD5 hash:
874dcc6be499121b1425bfdff1f8ad46
SHA1 hash:
66f83bedc73876b77e152c604b8214bde86d965e
SH256 hash:
940c29158d1cbddea2442e584bb4a6505dc957209fd557651bcda696c449b580
MD5 hash:
33470e0b59ae0a4121969176869c4b73
SHA1 hash:
4badb4b57d78d23326d620de26b4632404dc6e68
SH256 hash:
11b9f67eb281cdf13dae80e0e6b549755355ffe3774a0ee63f902adf522615c3
MD5 hash:
fb0950bf9032fec787bb207fb301f241
SHA1 hash:
d1f7e856010549dec73aec6129ce98623c5d6cb9
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: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 11b9f67eb281cdf13dae80e0e6b549755355ffe3774a0ee63f902adf522615c3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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