MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe8e69539064f02829922daa446bed806a0fc74e0036d961f1fd53021444f529. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe8e69539064f02829922daa446bed806a0fc74e0036d961f1fd53021444f529
SHA3-384 hash: b7fc9e2133f806a962542c3f9870ff10bb615cdea74111e4e463444579953b05d5859a4fa334717b091a7dc6a216f355
SHA1 hash: b4cb7bb630a686b1071778867df8fb240711d3e4
MD5 hash: 7ef3d2c5621572fef4fe6c898a68adf2
humanhash: iowa-low-illinois-speaker
File name:PO# 4648_9605.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:113'328 bytes
First seen:2021-03-29 07:53:14 UTC
Last seen:2021-03-29 08:43:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:/gUM4AiOw9WpEsAuKcPLHcoYyWIWyxA5U:/gUM4AibU8uKqbWIW2A
Threatray 33 similar samples on MalwareBazaar
TLSH 62B308827C4F06A3D19D7DB301CBFA4037EEABE61933654A9D1C42732A71EC721DA15A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: smtp1.digital-max.fr
Sending IP: 185.111.19.53
From: pack@hossegor.fr
Subject: Re: PO Alert_PO# 4648 for Invoice
Attachment: PO 4648_9605.rar (contains "PO# 4648_9605.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO# 4648_9605.exe
Verdict:
Malicious activity
Analysis date:
2021-03-29 07:56:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/77a7dd4f-45b9-4114-813b-642d087d75e7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/127508/
Detection(s):
SecuriteInfo.com.Trojan.DownloaderNET.146.18808.4618.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Moving a recently created file
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Sending a UDP request
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Setting a single autorun event
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending an HTTP GET request to an infection source
Adding exclusions to Windows Defender
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.
Gathering data
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/656589
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
System process connects to network (likely due to code injection or exploit)
Tries to delay execution (extensive OutputDebugStringW loop)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 377225 Sample: PO# 4648_9605.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 65 canonicalizer.ucsuri.tcs 2->65 67 prda.aadg.msidentity.com 2->67 75 Multi AV Scanner detection for domain / URL 2->75 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 2->77 79 Machine Learning detection for sample 2->79 81 6 other signatures 2->81 8 PO# 4648_9605.exe 18 11 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 9 other processes 2->17 signatures3 process4 dnsIp5 69 x11fdf4few8f41f.com 104.21.73.19, 49702, 49714, 49716 CLOUDFLARENETUS United States 8->69 71 192.168.2.1 unknown unknown 8->71 61 C:\Windows\Cursors\...\svchost.exe, PE32 8->61 dropped 63 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->63 dropped 87 Creates multiple autostart registry keys 8->87 89 Creates an autostart registry key pointing to binary in C:\Windows 8->89 91 Adds a directory exclusion to Windows Defender 8->91 93 Hides threads from debuggers 8->93 19 PO# 4648_9605.exe 2 5 8->19         started        23 cmd.exe 1 8->23         started        25 powershell.exe 25 8->25         started        35 3 other processes 8->35 95 System process connects to network (likely due to code injection or exploit) 13->95 97 Machine Learning detection for dropped file 13->97 99 Tries to delay execution (extensive OutputDebugStringW loop) 13->99 27 powershell.exe 15->27         started        29 powershell.exe 15->29         started        37 2 other processes 15->37 73 127.0.0.1 unknown unknown 17->73 101 Changes security center settings (notifications, updates, antivirus, firewall) 17->101 31 MpCmdRun.exe 17->31         started        33 WerFault.exe 17->33         started        file6 signatures7 process8 file9 57 C:\Users\user\AppData\...\scvhosts.exe, PE32 19->57 dropped 59 C:\Users\...\scvhosts.exe:Zone.Identifier, ASCII 19->59 dropped 83 Creates multiple autostart registry keys 19->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->85 39 conhost.exe 23->39         started        41 timeout.exe 1 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        47 conhost.exe 29->47         started        49 conhost.exe 31->49         started        51 conhost.exe 35->51         started        53 conhost.exe 35->53         started        55 2 other processes 37->55 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fe8e69539064f02829922daa446bed806a0fc74e0036d961f1fd53021444f529/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-03-29 07:54:07 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=72hgsu4qmtycqkmsfwvei27nqbva7r2oaa3nsypr7vjqefce6uuq._file
Verdict:
unknown
Similar samples:
029f8f91cce35bc2b66f10c473237024d772c4643e30b9a10acadfe3ce6640d3
AgentTesla
0e48e7ce95aabc71b447a88d0dd896165e527d82f5d8aa3b32d44f60dc32a763
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0f0159c20cfaa92f53f75ba6d3c934629359ca805f595d1a5d2247ae2df88737
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1cda725631a86c3edc66c82eada1dcf0d469d79f734312424ca29bdba0129373
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65e57627e0e6f9f3366fc32618deed8b57ce718a61e312090bb715ada018bd9f
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93c5bfb2b4a47759762d3ae4b1d80c2de8a4d41860d18c55cafa7607a8e7f1c4
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981ff4acaf8031bd5912ed1dc58de080cfc39101e96d6fd55d0f03fd4546aba4
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ad6236babcf9fc3f5233b9d4a6851912fe6b62f14b3be2511adcfe442c9e6611
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d01b3522dd2a17cd248709a670e7da25be8ab17565848e76b1087d1d1e11fe33
AgentTesla
ef42ae97b53c0b06baab4e16b5348303ecf1d29db894bd857b63111e387235a5
AgentTesla
+ 23 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210329-asgpwg6r2x/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Windows security modification
AgentTesla Payload
AgentTesla
Windows security bypass
Malware Config
C2 Extraction:
https://api.telegram.org/bot1486952527:AAHvvJmG-WgJZgXIQPo_BDv7llcA7hx4Mkk/sendDocument
Unpacked files
SH256 hash:
fe8e69539064f02829922daa446bed806a0fc74e0036d961f1fd53021444f529
MD5 hash:
7ef3d2c5621572fef4fe6c898a68adf2
SHA1 hash:
b4cb7bb630a686b1071778867df8fb240711d3e4
Link:
https://www.unpac.me/results/d9fdbb17-3616-4fea-a21f-ba5a99a53d31/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
Link:
https://yomi.yoroi.company/submissions/fe8e69539064f02829922daa446bed806a0fc74e0036d961f1fd53021444f529

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Malspam

AgentTesla

rar 80b5e4f0078513ca7070082ce023964ff3de11a20e93925b332fe2946c80f6df

AgentTesla

Executable exe fe8e69539064f02829922daa446bed806a0fc74e0036d961f1fd53021444f529

(this sample)

  
Dropped by
MD5 82f39eac95a80518206315c974012f8b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 80b5e4f0078513ca7070082ce023964ff3de11a20e93925b332fe2946c80f6df
Cape
Cape
https://www.capesandbox.com/analysis/127508/

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