MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b0e2a9e4f83a721d5d5305be3a7a3e075d2827af90562bf41c1a73a7dead657. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 2b0e2a9e4f83a721d5d5305be3a7a3e075d2827af90562bf41c1a73a7dead657
SHA3-384 hash: 1a125e22514275bc15b4fd569a2c446c82b0e5968890482d5779b789ad11e6295646497ed8afc5e2d7f41f713e401a6b
SHA1 hash: 7bfd88eb8725d1c47150d5864161788db3a8de84
MD5 hash: 897192f489e5bbdc4ed6b6abf7c4695b
humanhash: tennessee-juliet-low-asparagus
File name:n.exe
Download: download sample
Signature AgentTesla
File size:645'632 bytes
First seen:2020-10-23 19:19:37 UTC
Last seen:2020-10-23 19:47:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'616 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:wbLJn323FuNQlJQRTSqjbMsYNBIBpCIgqxV/WzS:wHx32MQlJR
Threatray 746 similar samples on MalwareBazaar
TLSH 47D40C3CADD5263796BBD6BAC9F559CBFA51754331126C0E94DB03820A03BA77EC201E
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 303333 Sample: n.exe Startdate: 23/10/2020 Architecture: WINDOWS Score: 100 30 smtp.saukin.net 2->30 32 us2.smtp.mailhostbox.com 2->32 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 7 other signatures 2->46 7 n.exe 1 4 2->7         started        11 Lvlc.exe 2->11         started        13 Lvlc.exe 1 2->13         started        signatures3 process4 file5 24 C:\Users\user\AppData\Roaming\...\Lvlc.exe, PE32 7->24 dropped 26 C:\Users\user\...\Lvlc.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\Local\...\n.exe.log, ASCII 7->28 dropped 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->50 52 Injects a PE file into a foreign processes 7->52 15 n.exe 15 2 7->15         started        18 Lvlc.exe 2 11->18         started        20 Lvlc.exe 11->20         started        22 Lvlc.exe 2 13->22         started        signatures6 process7 dnsIp8 34 elb097307-934924932.us-east-1.elb.amazonaws.com 54.204.14.42, 443, 49746 AMAZON-AESUS United States 15->34 36 nagano-19599.herokussl.com 15->36 38 api.ipify.org 15->38
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-23 19:18:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
c6e78bca614772468f3f81a16aca7838c25a0e8774d81813a4673d48fae7b917
MD5 hash:
3b67326f4eba94662d038d785c7f4875
SHA1 hash:
754147f292907accd6aea70a3c57d7504d3997f6
SH256 hash:
be1a63b742ca12fab15d51ba269fafa3c047b1401222b6f8974560c19aa9073f
MD5 hash:
bdd78a8f7860ff90fd5ef07c655fd840
SHA1 hash:
723976c4955e1a46e2e25a7e335ae10e3ddbad6d
SH256 hash:
5fda7ee9bc5175075ee399ebf129d02f46eee3955ec06d359409e913ba7612d7
MD5 hash:
a10645a9d67ce46819443318e9b3063c
SHA1 hash:
a1ba5cfd0eb7fda77e513e3cc5c647baba61e29e
SH256 hash:
2b0e2a9e4f83a721d5d5305be3a7a3e075d2827af90562bf41c1a73a7dead657
MD5 hash:
897192f489e5bbdc4ed6b6abf7c4695b
SHA1 hash:
7bfd88eb8725d1c47150d5864161788db3a8de84
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: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.

  
Delivery method
Other

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