MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0475b267bb4bb0a7361831168694a3c3b411e64f9f3b2edb2ade4a215dc7400b. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 0475b267bb4bb0a7361831168694a3c3b411e64f9f3b2edb2ade4a215dc7400b
SHA3-384 hash: ec94b3e7073ba8b7ebb1567518a3408ea91f224607d031ae22f075771070235b15b5bd408fcf8c5db338d3b529143637
SHA1 hash: 6fa6a25253ce3988890b4bb188b9a3d4c8ce7eb5
MD5 hash: 3eb33455f559b9aa3d26dbf409bb0011
humanhash: fifteen-lithium-high-foxtrot
File name:3eb33455f559b9aa3d26dbf409bb0011.exe
Download: download sample
Signature AgentTesla
File size:581'632 bytes
First seen:2020-10-15 10:29:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:lmGqNvvwxqbraIKpgt/NahSiGq1Wi5QdA:xqpvhaW/4Si9P5Z
Threatray 560 similar samples on MalwareBazaar
TLSH 3FC4235D5700261FCF6E9736E1FD07441178AE4195C2AEAA6CC0B0D0DFE33889277AAE
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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
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: 298489 Sample: SQPdq5bBMX.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Sigma detected: RegAsm connects to smtp port 2->38 40 2 other signatures 2->40 7 SQPdq5bBMX.exe 1 2->7         started        10 YYtJku.exe 2 2->10         started        12 YYtJku.exe 1 2->12         started        process3 signatures4 42 Maps a DLL or memory area into another process 7->42 14 SQPdq5bBMX.exe 7->14         started        17 RegAsm.exe 2 7->17         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process5 signatures6 52 Writes to foreign memory regions 14->52 54 Maps a DLL or memory area into another process 14->54 23 RegAsm.exe 2 4 14->23         started        28 RegAsm.exe 14->28         started        56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->58 process7 dnsIp8 32 us2.smtp.mailhostbox.com 208.91.199.225, 49755, 587 PUBLIC-DOMAIN-REGISTRYUS United States 23->32 30 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 23->30 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->44 46 Tries to steal Mail credentials (via file access) 23->46 48 Tries to harvest and steal ftp login credentials 23->48 50 2 other signatures 23->50 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-10-15 01:27:00 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
0475b267bb4bb0a7361831168694a3c3b411e64f9f3b2edb2ade4a215dc7400b
MD5 hash:
3eb33455f559b9aa3d26dbf409bb0011
SHA1 hash:
6fa6a25253ce3988890b4bb188b9a3d4c8ce7eb5
SH256 hash:
63a33cf0cffb031730b6879f4ca7e1d50e901d4a6569ceab5827714bb745c99d
MD5 hash:
49b34ff76f01fa934058bb56dfbbfa38
SHA1 hash:
2c01891412eeb18dab58900e01add76e5c889052
SH256 hash:
15ace7b5e4c6d6b1dac29a7e03ff6496847eefb3fa59d0e637a399570a7779cf
MD5 hash:
c70b43ca99562fa6638fdad1837e2fca
SHA1 hash:
d2ab5010c865648f16f7934d6e7ec2bc8d6d5ddd
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.

Web download

AgentTesla

Executable exe 0475b267bb4bb0a7361831168694a3c3b411e64f9f3b2edb2ade4a215dc7400b

(this sample)

  
Delivery method
Distributed via web download

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