MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9d34d52eb6ee89c5c371a69ff2ec0564a0fdde85cc1f698b54f01836617b275. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: e9d34d52eb6ee89c5c371a69ff2ec0564a0fdde85cc1f698b54f01836617b275
SHA3-384 hash: bb2525fd7576b0e2503383cf380cabff2cb298b79da28139ae1b3c51985b41a63860940a48437c543d9a1329da5643f0
SHA1 hash: 4fde529f80f6fd861349ae93b48620c5156ebd27
MD5 hash: 82112d8c169612dfedb7b6af0c97a43a
humanhash: steak-hotel-march-solar
File name:SecuriteInfo.com.Trojan.MSIL.FormBook.EUH.MTB.26815.16768
Download: download sample
Signature AgentTesla
File size:1'610'240 bytes
First seen:2022-06-07 23:44:21 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 24576:WOED8AZfq9Td82g7uZCsdhY5fq+z5fq+sOT75fq+W5fq+tJX5fq+z0sz5fq+Q5fJ:30fqR9MqqrOEIZJVXG
Threatray 17'338 similar samples on MalwareBazaar
TLSH T19275CF25B350E74BC22AB33B5964F77512AA0BD6FD03F7509578BAD338423818F626D2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
361
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.FormBook.EUH.MTB.26815.16768
Verdict:
Suspicious activity
Analysis date:
2022-06-07 23:44:59 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
Adding an access-denied ACE
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed powershell
Result
Verdict:
UNKNOWN
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Contains functionality to hide user accounts
Drops executable to a common third party application directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 641088 Sample: SecuriteInfo.com.Trojan.MSI... Startdate: 08/06/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Yara detected UAC Bypass using CMSTP 2->38 40 Yara detected AgentTesla 2->40 42 4 other signatures 2->42 6 SecuriteInfo.com.Trojan.MSIL.FormBook.EUH.MTB.26815.exe 2->6         started        9 thunderbird.exe 2->9         started        11 thunderbird.exe 1 2->11         started        process3 signatures4 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->46 48 Injects a PE file into a foreign processes 6->48 13 SecuriteInfo.com.Trojan.MSIL.FormBook.EUH.MTB.26815.exe 2 11 6->13         started        18 thunderbird.exe 6 9->18         started        20 thunderbird.exe 9->20         started        22 thunderbird.exe 9->22         started        24 thunderbird.exe 6 11->24         started        process5 dnsIp6 30 mail.nereus.cl 162.241.60.79, 49736, 49753, 49757 UNIFIEDLAYER-AS-1US United States 13->30 32 x1.i.lencr.org 13->32 34 windowsupdatebg.s.llnwi.net 13->34 26 C:\Users\user\AppData\...\thunderbird.exe, PE32 13->26 dropped 28 C:\Users\...\thunderbird.exe:Zone.Identifier, ASCII 13->28 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->50 52 Tries to steal Mail credentials (via file / registry access) 13->52 54 Drops executable to a common third party application directory 13->54 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->56 58 Tries to harvest and steal ftp login credentials 18->58 60 Tries to harvest and steal browser information (history, passwords, etc) 18->60 62 Installs a global keyboard hook 18->62 file7 signatures8
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-07 23:45:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
18 of 26 (69.23%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
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:
a8375678562a6b541af42656bcaa79ba3ec14a0edbeffb8d1c53ef81fe97f8d3
MD5 hash:
0d1fdab39f7aa4a801fdf6bf94e557fe
SHA1 hash:
e7d2abee96fd9d69f63cb2c7ff2e18afe9e2b200
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
e9d34d52eb6ee89c5c371a69ff2ec0564a0fdde85cc1f698b54f01836617b275
MD5 hash:
82112d8c169612dfedb7b6af0c97a43a
SHA1 hash:
4fde529f80f6fd861349ae93b48620c5156ebd27
Malware family:
AgentTesla.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: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.

Comments