MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71bee349cf254cc54898d318b949b77dd1b45b7911c1b078cdb399131b5dc247. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments 1

SHA256 hash: 71bee349cf254cc54898d318b949b77dd1b45b7911c1b078cdb399131b5dc247
SHA3-384 hash: c4913957ac47577db9992c8d6212782677c03923fde58d8dafc7f441afcd649311ebcca6320f25d644d99d580c401f0a
SHA1 hash: ee96e3bc3c0a15ba3d2d497f74126fdd86a36f77
MD5 hash: a63bd23ee312b4c9745a4892f67b2a83
humanhash: apart-carolina-hotel-earth
File name:a63bd23ee312b4c9745a4892f67b2a83
Download: download sample
Signature AgentTesla
File size:1'100'288 bytes
First seen:2021-12-08 18:29:06 UTC
Last seen:2021-12-08 21:31:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:cnLgvPyJFynuCmeRHZ8NAnnzvV9/c9mTCAkpElZN/2gyeMijjNQyqfq11GG:4kvPgSu4RHZdzvV9GmTflZba2ZGG
Threatray 13'403 similar samples on MalwareBazaar
TLSH T1B73523297D9AED02C1777531D8DF843857BC384AAD12DB1D28F8B2F86D4372910E16AE
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a63bd23ee312b4c9745a4892f67b2a83
Verdict:
Malicious activity
Analysis date:
2021-12-08 18:33:19 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
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 536597 Sample: P7WNjPuELT Startdate: 08/12/2021 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM3 2->45 47 3 other signatures 2->47 6 P7WNjPuELT.exe 3 2->6         started        10 szRba.exe 3 2->10         started        12 szRba.exe 2 2->12         started        process3 file4 25 C:\Users\user\AppData\...\P7WNjPuELT.exe.log, ASCII 6->25 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 53 Injects a PE file into a foreign processes 6->53 14 P7WNjPuELT.exe 2 5 6->14         started        19 P7WNjPuELT.exe 6->19         started        55 Multi AV Scanner detection for dropped file 10->55 21 szRba.exe 2 10->21         started        23 szRba.exe 2 12->23         started        signatures5 process6 dnsIp7 31 smtp.mail.com 74.208.5.15, 49811, 587 ONEANDONE-ASBrauerstrasse48DE United States 14->31 27 C:\Users\user\AppData\Roaming\...\szRba.exe, PE32 14->27 dropped 29 C:\Users\user\...\szRba.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 2 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-08 18:30:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
8ec45f205c3bb227428c573e566e220e2f640c420bd01f575a0b847589ebb1aa
MD5 hash:
e9b2bfdb9204aa01851d98f6af7874eb
SHA1 hash:
fdd8cab469386b6ad8a903ca5ac46eaa666d434e
SH256 hash:
dd48ce767c226d8c54624804d71c7ca3f5f64f21cdd12e9c307480bf1c40af1c
MD5 hash:
8d10d1ba55653ab626e910bc1964af98
SHA1 hash:
96481507a6294f9d81260f0460fac7e987ee555a
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
71bee349cf254cc54898d318b949b77dd1b45b7911c1b078cdb399131b5dc247
MD5 hash:
a63bd23ee312b4c9745a4892f67b2a83
SHA1 hash:
ee96e3bc3c0a15ba3d2d497f74126fdd86a36f77
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 71bee349cf254cc54898d318b949b77dd1b45b7911c1b078cdb399131b5dc247

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-08 18:29:08 UTC

url : hxxp://paxz.tk/callyzx.exe