MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f04d5b287971f60d5f04b262f3714a790b7d7c9b591ab88faa1d1f5244792d09. 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: f04d5b287971f60d5f04b262f3714a790b7d7c9b591ab88faa1d1f5244792d09
SHA3-384 hash: 2366a5271e5749f230d47bdd274ef7f67cb19a7dc2288f14ae5c2f5191010b07caf86c0b28b271354f4ed1bebfefd10a
SHA1 hash: 9cf0966e538a770fd4bece35c18ed6c46a967abe
MD5 hash: 457c0297acb3c763b9497962dc440bc7
humanhash: eleven-edward-uncle-twenty
File name:457c0297acb3c763b9497962dc440bc7.exe
Download: download sample
Signature AgentTesla
File size:2'621'048 bytes
First seen:2020-12-15 17:38:57 UTC
Last seen:2020-12-15 20:42:42 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:YcUh9qpAAJ1Rkt//ze05fitMgSqmti5pGZTVSvwtn5mLv1hY8IeJmYZq/UAy/0NE:x1et9iCgSc6WvtL9q8IeJmD/ZbG+A
Threatray 1'825 similar samples on MalwareBazaar
TLSH 05C58D503C03315F769A41B05AEB26EC92E6350A16752B399C2779BCC91E1B7BCCF872
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 90138.doc
Verdict:
Malicious activity
Analysis date:
2020-12-15 16:57:48 UTC
Tags:
exploit CVE-2017-11882 loader rat agenttesla trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
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:
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.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 330884 Sample: wwrE4XdtFP.exe Startdate: 15/12/2020 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 6 wwrE4XdtFP.exe 3 2->6         started        10 chrome.exe 3 2->10         started        12 chrome.exe 2->12         started        process3 file4 21 C:\Users\user\AppData\...\wwrE4XdtFP.exe.log, ASCII 6->21 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->47 14 wwrE4XdtFP.exe 2 9 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 51 Machine Learning detection for dropped file 10->51 19 chrome.exe 2 10->19         started        signatures5 process6 dnsIp7 27 mail.innervisioninterior.com 162.241.85.227, 49769, 49770, 587 OIS1US United States 14->27 23 C:\Users\user\AppData\Roaming\...\chrome.exe, PE32 14->23 dropped 25 C:\Users\user\...\chrome.exe:Zone.Identifier, ASCII 14->25 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Tries to steal Mail credentials (via file access) 14->31 33 Tries to harvest and steal ftp login credentials 14->33 35 3 other signatures 14->35 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-15 17:39:16 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
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
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:
f04d5b287971f60d5f04b262f3714a790b7d7c9b591ab88faa1d1f5244792d09
MD5 hash:
457c0297acb3c763b9497962dc440bc7
SHA1 hash:
9cf0966e538a770fd4bece35c18ed6c46a967abe
SH256 hash:
47da36553e7a594f46e3df0c63a847b1638f9df1ef153427e29dda2823c2f24d
MD5 hash:
a329c75a9703f55e90b40a18ffc113fa
SHA1 hash:
0c096d4b7ddec39cd15a1a95cd8a9080da575160
SH256 hash:
d73757b93401cfc817ba0c22bf66db2cd4662d1aa646dfd684e6dcb04c44d995
MD5 hash:
5296124f5e0209378c6f4b31d9772bf1
SHA1 hash:
2a34bf4605f65a892fc192094c5822600beeb4ef
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 f04d5b287971f60d5f04b262f3714a790b7d7c9b591ab88faa1d1f5244792d09

(this sample)

  
Delivery method
Distributed via web download

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