MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb
SHA3-384 hash: 419a1a951062bbd93903d08423d4e85b853e2d047c1abe7884831b593a6f4c5c0977af700f49a6377211dc5579903b5c
SHA1 hash: f89e0eecea660a00311ddebf151da0493ceaacc9
MD5 hash: ff5fec4a83b38cec5781ca7184e098b5
humanhash: uranus-equal-alabama-social
File name:ff5fec4a83b38cec5781ca7184e098b5
Download: download sample
Signature AgentTesla
Create hunting rule
File size:385'024 bytes
First seen:2023-07-25 04:11:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:RX+4bb0xdKu3hqgYBNrS7Zj/ZdndqmFxYZjKFNHeLp:RXl0xwuxqgYHrS7ZrxrxqYw
Threatray 219 similar samples on MalwareBazaar
TLSH T1798429B519B98CD0F91EF0388329EABF6B526C520D2542FC1C9AFD258B71341DB61E72
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f0ccd4c0e8d4ccf0 (3 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
287
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ff5fec4a83b38cec5781ca7184e098b5
Verdict:
Malicious activity
Analysis date:
2023-07-25 04:16:48 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/95158b7b-994b-43e2-86ef-a209c0cddfa6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/431853/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.26571.43.30559.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Restart of the analyzed sample
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Reading critical registry keys
Creating a window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c2e68bfc-a030-4708-a6b2-f73d355f6445
Result
Threat name:
AgentTesla, Redline Clipper
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1278801
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Drops executable to a common third party application directory
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Copy file to startup via Powershell
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected Redline Clipper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1278801 Sample: 226XPuiU6D.exe Startdate: 25/07/2023 Architecture: WINDOWS Score: 100 89 Multi AV Scanner detection for domain / URL 2->89 91 Found malware configuration 2->91 93 Antivirus detection for URL or domain 2->93 95 9 other signatures 2->95 9 226XPuiU6D.exe 2 2->9         started        13 firefox.exe 2->13         started        15 tskmgr.exe.exe 2->15         started        process3 file4 77 C:\Users\user\AppData\...\226XPuiU6D.exe.log, ASCII 9->77 dropped 119 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->119 17 226XPuiU6D.exe 15 9 9->17         started        22 cmd.exe 3 9->22         started        24 cmd.exe 2 9->24         started        26 cmd.exe 1 9->26         started        121 Antivirus detection for dropped file 13->121 123 Multi AV Scanner detection for dropped file 13->123 125 Machine Learning detection for dropped file 13->125 127 Injects a PE file into a foreign processes 13->127 28 firefox.exe 14 8 13->28         started        30 cmd.exe 13->30         started        32 cmd.exe 2 13->32         started        34 cmd.exe 13->34         started        signatures5 process6 dnsIp7 79 softwarez.online 5.42.77.168, 443, 49693, 49696 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 17->79 81 product-secured.com 179.43.183.46, 49695, 49697, 49698 PLI-ASCH Panama 17->81 87 3 other IPs or domains 17->87 69 C:\Users\user\AppData\Local\Temp\chrome.exe, PE32 17->69 dropped 97 Tries to steal Mail credentials (via file / registry access) 17->97 99 Installs a global keyboard hook 17->99 36 chrome.exe 3 17->36         started        71 C:\Users\user\AppData\Roaming\...\firefox.exe, PE32 22->71 dropped 73 C:\Users\user\...\firefox.exe:Zone.Identifier, ASCII 22->73 dropped 101 Drops executable to a common third party application directory 22->101 39 conhost.exe 22->39         started        103 Uses schtasks.exe or at.exe to add and modify task schedules 24->103 41 conhost.exe 24->41         started        43 conhost.exe 26->43         started        45 schtasks.exe 1 26->45         started        83 mail.product-secured.com 28->83 85 api.ipify.org 28->85 105 Tries to harvest and steal browser information (history, passwords, etc) 28->105 47 chrome.exe 28->47         started        53 2 other processes 30->53 49 conhost.exe 32->49         started        51 conhost.exe 34->51         started        file8 signatures9 process10 signatures11 107 Multi AV Scanner detection for dropped file 36->107 109 Bypasses PowerShell execution policy 36->109 111 Suspicious execution chain found 36->111 55 powershell.exe 36->55         started        59 chrome.exe 36->59         started        113 Injects a PE file into a foreign processes 47->113 61 powershell.exe 47->61         started        63 chrome.exe 47->63         started        process12 file13 75 C:\Users\user\AppData\...\tskmgr.exe.exe, PE32 55->75 dropped 115 Drops PE files to the startup folder 55->115 117 Powershell drops PE file 55->117 65 conhost.exe 55->65         started        67 conhost.exe 61->67         started        signatures14 process15
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 04:12:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtyeei6fnyu3p3fvvo3wh3meb7wlnda6t5yy3kxyeo7zj55ot35q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
16a614d7c92a7a8be3153b7e42805d6f85d35b7fd213961b42387ed5251ece8a
AgentTesla
17dc8d6c4b9e8a27479e3de340925a3f766cc815eafbaafbc59ee5f14ae41fd2
AgentTesla
5764353e2fff82abee68ba0302929bb871ec75ee9416628de2f2ea6cd3eab52e
AgentTesla
5de39368fe80ef49986db86c1fd8719ea2db295d4e036cebea57f1592eefe74f
AgentTesla
699a19c6832f8848da4e76fd02f941cd6be4cb615b1bfcbe94205549cf925d8a
AgentTesla
ba519e6832804d25ebdd7d18ec62bdf3e68f18f8fbd9b90f9701509938cb28d1
AgentTesla
cb4693314ef10fc7c411b7c9a1b95b2b58acb425aee5d36015da9108c442087d
AgentTesla
e4e869c9d64e6141d57774325f7a638ab8347d85d0afead3fb713180c3da1d6a
AgentTesla
ee5c19be53080ac42369f307dd5a82956a8e927860473cee8352f94b01046c6d
AgentTesla
f13eb672c5400eefce395ca9f5f668e2273748e3c398558e17f4c43ec314ff71
AgentTesla
+ 209 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230725-eshrlaah81/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
AgentTesla
Unpacked files
SH256 hash:
a1c7f10a1c107684e46c3e0c5121e0029f302d717db071d710c68fa224e68ad2
MD5 hash:
d7d17e8207d8d82455f06aebdb05c053
SHA1 hash:
d4c9b455d77469ec8e4fd345709347166eb307e1
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/5586d024-7493-4b05-bdb0-dc51ec6f26b2/
Parent samples :
5de39368fe80ef49986db86c1fd8719ea2db295d4e036cebea57f1592eefe74f
16a614d7c92a7a8be3153b7e42805d6f85d35b7fd213961b42387ed5251ece8a
699a19c6832f8848da4e76fd02f941cd6be4cb615b1bfcbe94205549cf925d8a
f13eb672c5400eefce395ca9f5f668e2273748e3c398558e17f4c43ec314ff71
17dc8d6c4b9e8a27479e3de340925a3f766cc815eafbaafbc59ee5f14ae41fd2
4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb
SH256 hash:
4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb
MD5 hash:
ff5fec4a83b38cec5781ca7184e098b5
SHA1 hash:
f89e0eecea660a00311ddebf151da0493ceaacc9
Link:
https://www.unpac.me/results/5586d024-7493-4b05-bdb0-dc51ec6f26b2/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4cf04223c56e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe 4cf04223c56e29b7ecb5abb763ed840fecb68c1e9f718daaf823bf94f7ae9efb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2689435/
Cape
Cape
https://www.capesandbox.com/analysis/431853/

Comments


Avatar
zbet commented on 2023-07-25 04:11:07 UTC

url : hxxps://payorderreceipt.info/scanp/scandav8444461.exe