MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f. 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 10 File information Comments

SHA256 hash: d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f
SHA3-384 hash: 735d1e8b96b9d1a915bdf64d343f6ace83db669249b8295442a4d82f5937e3a52170899e3b2d0a2c0097c5bbf5c39c16
SHA1 hash: 5ec07f537e44991cc2f4d6af1868afa4dca8ca96
MD5 hash: aae70a468ea74b0672caa9fc13ebd201
humanhash: gee-hotel-batman-october
File name:obizx.exe
Download: download sample
Signature AgentTesla
File size:746'496 bytes
First seen:2023-10-11 14:49:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:yOX9KzdVke4XMPHuttpmqXjRKjE+UDgIuKnCK+7XyX72eiTh4+BX:yOtEkP8PEpmAIjFUDRCKMXGAThfB
TLSH T115F40125236C8B97E27E9FF652B4120213F67527357CD3989ED118CB6E70B428928B73
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)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment Advice.doc
Verdict:
Malicious activity
Analysis date:
2023-10-11 14:49:50 UTC
Tags:
exploit cve-2017-11882 loader stealer agenttesla

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
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  10/10
Confidence:
100%
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-11 14:50:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
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:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
SH256 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
SH256 hash:
cd85805cec457643ac2abbf1da75380018b0169a6b3af84adba5f05674a63e37
MD5 hash:
6d0f4d4cb83155a3c704042191e687fc
SHA1 hash:
4ef1d71dab47d162868c59deb2324984cd4f2ee0
SH256 hash:
afc29232c4989587db2c54b7c9f145fd0d73537e045ece15338582ede5389fce
MD5 hash:
6c00dff27e7b9281f4aa295b522b1e4d
SHA1 hash:
4ed317a0661c31766048fb6859f55c9646bb3534
Detections:
AgentTesla
SH256 hash:
d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f
MD5 hash:
aae70a468ea74b0672caa9fc13ebd201
SHA1 hash:
5ec07f537e44991cc2f4d6af1868afa4dca8ca96
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_bytecodes_sep_2023
Author:Matthew @embee_research

File information


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

Web download

AgentTesla

Executable exe d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f

(this sample)

  
Delivery method
Distributed via web download

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