MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba5fee6afdf34bebe293bfbe385fbc34b186d81eec488929c0db654d887fd84b. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba5fee6afdf34bebe293bfbe385fbc34b186d81eec488929c0db654d887fd84b
SHA3-384 hash: fd50906b0f344029b36cd76c3361a93c2a9a25529a9460941ad211234d9f85b782c42d1b9bf560c5d7fb2aca8630d75b
SHA1 hash: cf73c1c5c0558ce3b7da2f9528115f67de3d293c
MD5 hash: d0c63ae9a9d32d0ffd72bcdcef5b05f0
humanhash: south-november-william-grey
File name:d0c63ae9a9d32d0ffd72bcdcef5b05f0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'305'208 bytes
First seen:2020-11-11 16:16:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:t+De77uD/EDqFlFKuZhSJMxTnuhueLZEnaGn3XSafV8h0GKxPzjABUAIv0RyTVHe:skEH/keyzdgg
TLSH 5EB5586AF03D295D6ED966E6E95161ED01DBFD34BCA2910BFC5A03C20891F849EF0CB4
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/531544
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 314872 Sample: pdE54OvqAM.exe Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 3 other signatures 2->48 6 pdE54OvqAM.exe 2 2->6         started        9 newapp.exe 2->9         started        11 newapp.exe 2->11         started        process3 signatures4 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->50 52 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->52 54 Hides threads from debuggers 6->54 13 pdE54OvqAM.exe 17 9 6->13         started        18 WerFault.exe 20 9 6->18         started        56 Multi AV Scanner detection for dropped file 9->56 58 Injects a PE file into a foreign processes 9->58 20 newapp.exe 9->20         started        22 newapp.exe 9->22         started        24 newapp.exe 9->24         started        26 WerFault.exe 9->26         started        process5 dnsIp6 34 cerak.co.rs 217.26.70.150, 49737, 49738, 587 BEOTEL-AShttpwwwbeotelnetRS Serbia 13->34 36 mail.cerak.co.rs 13->36 40 3 other IPs or domains 13->40 28 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 13->28 dropped 30 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 13->30 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->60 62 Tries to steal Mail credentials (via file access) 13->62 64 Tries to harvest and steal ftp login credentials 13->64 66 3 other signatures 13->66 38 192.168.2.1 unknown unknown 18->38 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->32 dropped file7 signatures8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ba5fee6afdf34bebe293bfbe385fbc34b186d81eec488929c0db654d887fd84b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 00:08:20 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjp642x56nf6xyutx67dqx54gsyynwa65reiskoa3nsu3cd73bfq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201111-pyy3t86zv2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
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:
ba5fee6afdf34bebe293bfbe385fbc34b186d81eec488929c0db654d887fd84b
MD5 hash:
d0c63ae9a9d32d0ffd72bcdcef5b05f0
SHA1 hash:
cf73c1c5c0558ce3b7da2f9528115f67de3d293c
Link:
https://www.unpac.me/results/b2f7dfc9-1583-41a1-9965-6e5f051c81e0/
SH256 hash:
a92206e53063dbddb77ef47f3fda0bdaa25b36dd7f716948ce747a9d6e66113a
MD5 hash:
7df8e5048288737bc17bf10a36558e95
SHA1 hash:
953b16f6120b8afe684a408d2cb88996dbba9687
Link:
https://www.unpac.me/results/b2f7dfc9-1583-41a1-9965-6e5f051c81e0/
SH256 hash:
dea8a0db2b1a26a88bdf7f9943d98c5115ad9f3f42aa15db8c039e70af1ced93
MD5 hash:
d34fb135faf8f43023ebd5a0a248bbcd
SHA1 hash:
9ec311c49400fa3b59ab2d9ad95b2324a80a5543
Link:
https://www.unpac.me/results/b2f7dfc9-1583-41a1-9965-6e5f051c81e0/
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
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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 ba5fee6afdf34bebe293bfbe385fbc34b186d81eec488929c0db654d887fd84b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/803871/
  
Delivery method
Distributed via web download

Comments