MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 956f1904c26473883cab63be719dc256ff50054f8e40b031d151a019c64aaebf. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 956f1904c26473883cab63be719dc256ff50054f8e40b031d151a019c64aaebf
SHA3-384 hash: e020b1eeab4033f4211dd945cd8c5796756866a1ee902e1db1fae8b6b057de91aa6859facd3f7f48f8d150cec410309c
SHA1 hash: 0965a7fddd0e26c9a24cd5298cbe60ea14e551e3
MD5 hash: c62de3bce8b46bf89bad3a78bd43f638
humanhash: robert-delta-oxygen-one
File name:SecuriteInfo.com.Win32.PWSX-gen.6988.10975
Download: download sample
Signature AgentTesla
File size:843'264 bytes
First seen:2023-10-30 11:03:30 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 12288:i8G69yqLV4mqwL6n6Qfnc/30sMcYxkKE6hQlsk/t1tbg86odP2ei2:G6Xx2k6n6unc/ksrSSUQlRtE86oce
Threatray 924 similar samples on MalwareBazaar
TLSH T17005F19271A81A8AED6D2372647A4DED03725E3EC6F0F81D288EF16247733563216D1F
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 13607332330b0bb3 (55 x AgentTesla, 16 x RedLineStealer, 13 x MassLogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
375
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
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.FormBook
Status:
Malicious
First seen:
2023-10-30 11:04:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
15 of 22 (68.18%)
Threat level:
  5/5
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 WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
b6d7f4ac563f1ed468cea531d38fe0a20e366c08c8c2968f476cc9f1d31adb3a
MD5 hash:
2cde65b12f3292e7914c0cef7f9cf9b6
SHA1 hash:
ed5e560a9ac1c15b94ac58e5ae96547df55b4df7
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
ccbcd6b3294d636393e93e2ee413885835b89da4b7918ee662fffb41103d6075
MD5 hash:
5e5f666967d4343a0245f49db27a0b75
SHA1 hash:
c18f09ac7a93398c1ee584ff316df4c8bdf1d5b4
SH256 hash:
956f1904c26473883cab63be719dc256ff50054f8e40b031d151a019c64aaebf
MD5 hash:
c62de3bce8b46bf89bad3a78bd43f638
SHA1 hash:
0965a7fddd0e26c9a24cd5298cbe60ea14e551e3
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:NETexecutableMicrosoft
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.

Comments