MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 436f74f3d2537685ed53a9a83ae70cc1a98e987d90ba949ca879a854e2970ed9. 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 3 File information Comments

SHA256 hash: 436f74f3d2537685ed53a9a83ae70cc1a98e987d90ba949ca879a854e2970ed9
SHA3-384 hash: 166816d0b718e3c149f0f606acf0b7a75029df4b182766c01c8951feeadc0b4a945c6d8d980268fbe908e1884968f32c
SHA1 hash: c86f23aaff6d60532933d0d60c551bfeaeb04b94
MD5 hash: c982a9b6e7fe3b125f7dadfa1b558a41
humanhash: tango-pip-timing-mobile
File name:SecuriteInfo.com.Win32.InjectorX-gen.1123.5236
Download: download sample
Signature AgentTesla
File size:333'824 bytes
First seen:2023-10-12 13:37:26 UTC
Last seen:2023-10-23 10:48:59 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 3072:X3KUhSQk5Lx6SAw+gkrNQ/hZ9Zj+4xC0x5R8AaCU60d1E:X3KUhSQ8Lx6SAw+gkxSbCU5KAaCX0b
Threatray 174 similar samples on MalwareBazaar
TLSH T1F0644203EB86EDA2E23407B6D4B630548BD0D5A0EBABC906742972F75712795FEF110B
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.InjectorX-gen.1123.5236
Verdict:
Malicious activity
Analysis date:
2023-10-12 13:38:35 UTC
Tags:
sinkhole agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade 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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.InjectorX
Status:
Malicious
First seen:
2023-10-12 11:31:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Unpacked files
SH256 hash:
436f74f3d2537685ed53a9a83ae70cc1a98e987d90ba949ca879a854e2970ed9
MD5 hash:
c982a9b6e7fe3b125f7dadfa1b558a41
SHA1 hash:
c86f23aaff6d60532933d0d60c551bfeaeb04b94
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.

Malspam

AgentTesla

Executable exe 436f74f3d2537685ed53a9a83ae70cc1a98e987d90ba949ca879a854e2970ed9

(this sample)

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