MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee8beab97d0173c58d30bb6bfc16425b455bed9037274cece47f806e571f1599. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: ee8beab97d0173c58d30bb6bfc16425b455bed9037274cece47f806e571f1599
SHA3-384 hash: a56f4b785b6d0579782361a97d09f0384767afd42bda07f1115c1f79c26842e07848fd6f0aeda35cfc642bc32bee5e90
SHA1 hash: c37611e44a866be0d5335e6d09be2b005df230b2
MD5 hash: b48cdfca25331230bdf6a1e76399596b
humanhash: yankee-north-stairway-pluto
File name:36BW-8-20190517101847_pdf.exe
Download: download sample
Signature AgentTesla
File size:672'768 bytes
First seen:2021-09-07 07:52:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:oQqFJLgGsAo65KZA+sW5oaRTHRTYEkExKXTB3W2tZ8ShC1j5ctbe66lAQ0MSrW5a:0wZTn5oQNVk4a3W2tKvj5c1eBAG+W57
Threatray 9'590 similar samples on MalwareBazaar
TLSH T117E40A3E18FE23279176C7D5CBE18823F6C098AF3233A96567D747664316A4674C322E
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
36BW-8-20190517101847_pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-07 07:54:22 UTC
Tags:
n/a

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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Moves itself to temp directory
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 478784 Sample: 36BW-8-20190517101847_pdf.exe Startdate: 07/09/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 5 other signatures 2->45 6 36BW-8-20190517101847_pdf.exe 3 2->6         started        10 guBRet.exe 3 2->10         started        12 guBRet.exe 2 2->12         started        process3 file4 23 C:\...\36BW-8-20190517101847_pdf.exe.log, ASCII 6->23 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->49 51 Injects a PE file into a foreign processes 6->51 14 36BW-8-20190517101847_pdf.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 guBRet.exe 2 10->19         started        21 guBRet.exe 2 12->21         started        signatures5 process6 dnsIp7 29 mail.renlk.me 198.54.115.133, 26, 49721 NAMECHEAP-NETUS United States 14->29 25 C:\Users\user\AppData\Roaming\...\guBRet.exe, PE32 14->25 dropped 27 C:\Users\user\...\guBRet.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Moves itself to temp directory 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 3 other signatures 14->37 file8 signatures9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-07 07:02:07 UTC
AV detection:
10 of 39 (25.64%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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 Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
9247e8688f4ef08bea0a48aae32d035c121b8f78c0b50cdc0eeffa2fbacd681c
MD5 hash:
e2c6ab4f49ff24047ffe8d42e50a16f1
SHA1 hash:
1fd44521a230596015e6a040e6d448353429590c
SH256 hash:
eae00c284a1fbbe9db68e62f10318a3c489251424588821943700dd7c2f5265b
MD5 hash:
b3b49546e4bd26302a59e90739bbadd3
SHA1 hash:
03f93f10ce755f59d820e67d9331cadb6dce125f
SH256 hash:
ee8beab97d0173c58d30bb6bfc16425b455bed9037274cece47f806e571f1599
MD5 hash:
b48cdfca25331230bdf6a1e76399596b
SHA1 hash:
c37611e44a866be0d5335e6d09be2b005df230b2
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe ee8beab97d0173c58d30bb6bfc16425b455bed9037274cece47f806e571f1599

(this sample)

  
Delivery method
Distributed via e-mail attachment

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