MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a. 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 4 File information Comments

SHA256 hash: d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a
SHA3-384 hash: e407cb4757409f0c775d88810e6d8932389b39df396651bc57588628dd049821d3242908e10ad0a08656770e70099c5d
SHA1 hash: 4d77667087e0560cdf901adce83fd6d34b1b1e55
MD5 hash: 12f10d15b25ffad6e27f76029516058a
humanhash: enemy-blue-lactose-fanta
File name:obizx.exe
Download: download sample
Signature AgentTesla
File size:748'544 bytes
First seen:2023-12-05 20:09:56 UTC
Last seen:2023-12-05 21:17:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:aYs5nF8ME6jD/Y8iP1xkn2nJRnBMCz+cbncGUlr+5xjz2hjzN0bP9FBHHo:alPtD/wPzW2diSncFMkhjB81fI
Threatray 3'403 similar samples on MalwareBazaar
TLSH T160F4120473BAAF5AE4BA9BF40E71D25013B97C36A479D7081CC631CD5AB9FC48262753
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
obizx.doc
Verdict:
Malicious activity
Analysis date:
2023-12-06 02:08:14 UTC
Tags:
exploit cve-2017-11882 loader 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
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
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
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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:
2023-12-05 13:12:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
SH256 hash:
66bbb19118822842fd2289669219d61fec45a19552c75872cf91947a2a51b282
MD5 hash:
61a04c057a9306447e09ce3051fa3d4a
SHA1 hash:
eceed3a9f0ce4e409db0608ee5af66382da90898
Detections:
AgentTesla win_agent_tesla_g2 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Agenttesla_type2 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
43f7f491b6b56886c32a3fdeaf378b9cb221b871af6be6890bebb1c8b1fe2787
MD5 hash:
bf316ca4f89b969aa67fcbe081f3db40
SHA1 hash:
c67c920181c6a2151655dffe18ba86010d2f3c24
SH256 hash:
81423b22436b8f7096f524d69ddc9b5e4f63654b88ddc5ee00df73a4b8481d52
MD5 hash:
0e6147eb190efd3c74ba2fd02f312ea3
SHA1 hash:
5f0651bd9881bd2214c85bb2fe6583954b8abdcb
SH256 hash:
d134c531dc1702e7fb2efb1b65146a367b76cd97c78e23492f2a45719bc80a2a
MD5 hash:
12f10d15b25ffad6e27f76029516058a
SHA1 hash:
4d77667087e0560cdf901adce83fd6d34b1b1e55
Malware family:
AgentTesla
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

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