MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265
SHA3-384 hash: e16deaa3394ec8df18d6dd66f8b32468149c1c1fe5f1b5cef8d926cace2058defd1b1d119b8b5d154672ee6075f939d4
SHA1 hash: a9fa7f8652210f36cdbb93ed3bc3510e5cd68eec
MD5 hash: b2908c127d3d08d2efea777684e625a0
humanhash: jupiter-bluebird-oranges-connecticut
File name:SecuriteInfo.com.IL.Trojan.MSILMamut.13029.28264.26900
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'011'600 bytes
First seen:2023-11-13 00:42:22 UTC
Last seen:2023-11-14 12:24:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:SqeTNSzEQKWeNJg7vTwDt/Sx57DNi8fPuvilkj9FDoqm:SzgzEQKWYgLTip0DNi8fPuvi27+
TLSH T11225CF28B1F7A119F1E7C93A8FE472E1617968236613F1ABDC20E511BC094D7ADC18F6
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Mozilla Cooperation 2023
Issuer:Mozilla Cooperation 2023
Algorithm:sha256WithRSAEncryption
Valid from:2023-11-12T21:55:54Z
Valid to:2024-11-12T21:55:54Z
Serial number: 685d4691b0fdf12fa8b1a11097d3684d
Thumbprint Algorithm:SHA256
Thumbprint: d6fa666615cd241c1c64e4412946601fe50ea87470afdb0d5b544a6dda00aa04
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
424
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.13029.28264.26900.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Reading critical registry keys
Sending an HTTP GET request
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65517116886b1623ff3e7eb9/reports/e4b6b740-e08b-4436-b0af-33d125ffbf40/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95ae8c33-d00c-4464-bd55-15fc2a74c3f3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341446
Signature
.NET source code contains process injector
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-12 22:24:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=em2oconebkij6o23e4tmdqxet42uzjbabxa56shvmsesd4dc4jsq._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231113-a2zz1see7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265
MD5 hash:
b2908c127d3d08d2efea777684e625a0
SHA1 hash:
a9fa7f8652210f36cdbb93ed3bc3510e5cd68eec
Link:
https://www.unpac.me/results/1cbd43e2-16fe-450b-a6f6-cc359dab9f77/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2334e139a40a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2334e139a40a909f3b5b2726c1c2e49f354ca4200dc1df48f5648921f062e265

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
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