MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db2cdedad5852f35cf8c24abc85c2e90a1e0e1fe00b0c99b37a0a3ce4f9c1321. 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 3 File information Comments

SHA256 hash: db2cdedad5852f35cf8c24abc85c2e90a1e0e1fe00b0c99b37a0a3ce4f9c1321
SHA3-384 hash: ed7505ca84a626ec19133213e2c41c1de681b1722811d10548a578102a5c46e9c0c7ee60b84a33df0ac3105674cb2721
SHA1 hash: a3332963102c6abcdfd1abf2b1e94a48c2627a5a
MD5 hash: f48dc0482d90e22dd4970d461ec23cdc
humanhash: river-undress-romeo-bulldog
File name:mon.exe
Download: download sample
Signature AgentTesla
File size:1'045'504 bytes
First seen:2020-11-11 11:32:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:LT8m7b8j1AU79oPO4o98+L4IJapSpdRhyKhCN:nr7b8R3Y298+L4ImSKKh
TLSH E025D00A2BD41A1BD5AF1776A0381284837CF966D397EB9739A9A0FC0CD33588D457B3
Reporter JoulK
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Changing the hosts file
Result
Verdict:
UNKNOWN
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.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Installs a global keyboard hook
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the hosts 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: RegAsm connects to smtp port
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315333 Sample: mon.exe Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 3 other signatures 2->42 7 mon.exe 1 2->7         started        process3 signatures4 44 Writes to foreign memory regions 7->44 46 Maps a DLL or memory area into another process 7->46 10 mon.exe 7->10         started        13 RegAsm.exe 2 7->13         started        process5 signatures6 48 Writes to foreign memory regions 10->48 50 Maps a DLL or memory area into another process 10->50 15 RegAsm.exe 15 6 10->15         started        52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->54 process7 dnsIp8 22 chinavibratingsieve.com 162.144.12.223, 49746, 49747, 587 UNIFIEDLAYER-AS-1US United States 15->22 24 mail.chinavibratingsieve.com 15->24 26 3 other IPs or domains 15->26 20 C:\Windows\System32\drivers\etc\hosts, ASCII 15->20 dropped 28 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->28 30 Tries to steal Mail credentials (via file access) 15->30 32 Tries to harvest and steal ftp login credentials 15->32 34 3 other signatures 15->34 file9 signatures10
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2020-11-11 11:36:51 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
db2cdedad5852f35cf8c24abc85c2e90a1e0e1fe00b0c99b37a0a3ce4f9c1321
MD5 hash:
f48dc0482d90e22dd4970d461ec23cdc
SHA1 hash:
a3332963102c6abcdfd1abf2b1e94a48c2627a5a
SH256 hash:
b38da0398f89b4f21c0ba755459d93b676df3d64b29b8985549851c0fd7debe5
MD5 hash:
29735167ec037c46eea5fe2d9866d33f
SHA1 hash:
144893df67d00e409a451c2fcce06e692956d6c1
SH256 hash:
cccef8e48a573c2cdf12d72c90e6424ddcdf00ea7189ced4aebe8bdd39f4d63d
MD5 hash:
efa2ffcd1cceb85c5954dcdef5921e20
SHA1 hash:
648aeea79c9bcbc58b9d28eeaeecb729403e3f5d
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe db2cdedad5852f35cf8c24abc85c2e90a1e0e1fe00b0c99b37a0a3ce4f9c1321

(this sample)

  
Delivery method
Distributed via web download

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