MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 099239f804cec77a75d9142dbc302c3c75fb607ec967d9ee38ea1eb21b392a49. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments 1

SHA256 hash: 099239f804cec77a75d9142dbc302c3c75fb607ec967d9ee38ea1eb21b392a49
SHA3-384 hash: bee648101d66274c387fb5d0682d2fad5f5062c80b7143eacbe6a95bec3309d28bcf750c8c86eed22770db9aef5405ab
SHA1 hash: 9965f5561f82b54f2c1437e3c3cc3b391ca5b2e5
MD5 hash: 09aae3a9c4afac19a16bf6c072b78304
humanhash: crazy-arkansas-arkansas-enemy
File name:09aae3a9c4afac19a16bf6c072b78304
Download: download sample
Signature AgentTesla
File size:696'320 bytes
First seen:2023-09-18 09:29:29 UTC
Last seen:2023-09-18 13:56:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'453 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:XY2AfDuHOXgSsf4Sy9hEs0lrXK8HK+5vRJp1fB1hkygsstkE+hfjRB2sSSfSb:XY2gOuRN0py+5pBfKGWk/h1B5SSSb
Threatray 5'724 similar samples on MalwareBazaar
TLSH T15AE4128372764A5EE63A5AF59461076103B0E3895393F2C81EB1B9EE9BCD7C0C210BD7
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
310
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
http://185.28.39.18:7777/185.28.39.18/meccazx.exe
Verdict:
Malicious activity
Analysis date:
2023-09-18 10:44:13 UTC
Tags:
agenttesla stealer

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 custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
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: 1309908 Sample: ZTOjrfd07B.exe Startdate: 18/09/2023 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AgentTesla 2->38 40 4 other signatures 2->40 6 operas.exe 3 2->6         started        9 ZTOjrfd07B.exe 3 2->9         started        11 operas.exe 2 2->11         started        process3 signatures4 42 Multi AV Scanner detection for dropped file 6->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->44 46 Machine Learning detection for dropped file 6->46 13 operas.exe 2 6->13         started        17 backgroundTaskHost.exe 6->17         started        19 operas.exe 6->19         started        48 Injects a PE file into a foreign processes 9->48 21 ZTOjrfd07B.exe 2 5 9->21         started        24 operas.exe 11->24         started        26 operas.exe 11->26         started        process5 dnsIp6 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->50 32 ns0.ovh.net 193.70.18.144, 49710, 49711, 49716 OVHFR France 21->32 28 C:\Users\user\AppData\Roaming\...\operas.exe, PE32 21->28 dropped 30 C:\Users\user\...\operas.exe:Zone.Identifier, ASCII 21->30 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->52 54 Tries to steal Mail credentials (via file / registry access) 21->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->56 58 Tries to harvest and steal browser information (history, passwords, etc) 24->58 file7 signatures8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-18 08:25:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
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
Unpacked files
SH256 hash:
4a8d70ece798fb6955e46bdb4b4813924a3bbcf205e585fd0aef148123a44489
MD5 hash:
3bcd5e9d69da03ebe27b9c2e472d9e8d
SHA1 hash:
aa268bd00ed60a5907b4b2a669ddd21a1b8bb4da
SH256 hash:
06e2bf776c7c127af067083fa2d8133c806f13eb32c51313b97e4ca82a591cb4
MD5 hash:
723dcef9911f569e042aa0aa1797b7e0
SHA1 hash:
947f00c723f8d69cfe8b81a76563489f6ffcc7f0
Detections:
AgentTesla
SH256 hash:
6d898bb5d5ed94f7c0e7f3af92c30211387bf0bc6db105a84b9c88e268f8b975
MD5 hash:
6bcc6886c8a69e032a608549df58bdeb
SHA1 hash:
36f48c628465346b2d7d073b89e10167cf0e4d23
SH256 hash:
a93ab27d9bd9aa5b52288ff259e1dd2e8de2c873ee8fd5bbae64bca6f7624ce0
MD5 hash:
f2a2d829d920d375609a49544173df5a
SHA1 hash:
2af0e17de7935177d0a503ec980836fae9e17920
SH256 hash:
099239f804cec77a75d9142dbc302c3c75fb607ec967d9ee38ea1eb21b392a49
MD5 hash:
09aae3a9c4afac19a16bf6c072b78304
SHA1 hash:
9965f5561f82b54f2c1437e3c3cc3b391ca5b2e5
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
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.

Web download

AgentTesla

Executable exe 099239f804cec77a75d9142dbc302c3c75fb607ec967d9ee38ea1eb21b392a49

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-18 09:29:30 UTC

url : hxxp://185.28.39.18:7777/185.28.39.18/meccazx.exe