MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67
SHA3-384 hash: 42013d38f8b16be172c58625adf745cf37142516d02e2d5691eb58f2cfac769154f509c61db5a38bd9bab7b6936548d6
SHA1 hash: c40003854d42c7d022e0ea2bdea721709345ac81
MD5 hash: e381119d4028bffcdde3ee3fd19dd526
humanhash: paris-muppet-salami-island
File name:233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67
Download: download sample
Signature AgentTesla
Create hunting rule
File size:846'848 bytes
First seen:2023-12-08 13:39:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:7MeVvo/ndA5w80rCvFKUNCexCdM1DKGYfpBhtD/BD+:ro/ndf9rC0ezCdK9Y3BD
Threatray 4'011 similar samples on MalwareBazaar
TLSH T1980512A6F5AC5FDAD03F63F95660A50493F06E3A7472E20D2CC171CB1AF5B602360A97
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 adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
289
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463626/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2548.1976.11947.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Reading critical registry keys
Sending an HTTP GET request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65731cb4855eb2633d639e3b/reports/cfea0921-5e61-428f-a150-01101874c175/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67
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/a5983a61-2e26-4264-bc57-3c00bf106b63
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1356264
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-27 07:11:43 UTC
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=emzyrwkcekusj2sumbhe4kvq2ewxgdh2ldaj6eahboas54lphvtq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
495a50620b8b64d002c8335a590a57e78c7eeaaf9a69fb5103f06f4605e2d8a6
AgentTesla
725bbf0e335362a78d5c9787914a8ec591858186b6c368216bf758436e8e4d04
AgentTesla
d5bee1b408958ac6304491317c08dbce37299575d911136a5cdad1d9ca5ad793
AgentTesla
+ 4'001 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231208-q1jjmsaaem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
0f5e8d89614293ea96a45e43aea8e9f7b728df4f661dc44d094ecc23c372c593
MD5 hash:
868a98634c367051238ce4b5d178ffab
SHA1 hash:
da893e002b9dba6ac325b8981352e63d5d50ed7e
Link:
https://www.unpac.me/results/40eb29c0-be1b-4764-bb01-f5e289cc93ab/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/40eb29c0-be1b-4764-bb01-f5e289cc93ab/
SH256 hash:
f5a8f5ded618fd3989fa98a3c2d87c4853d6e10ecb1313cd5ddd7df375336b31
MD5 hash:
243f9990bb7d68a3f6e4d3999800da5b
SHA1 hash:
ba555175d12f19f6288a3574738bcd6c8b747e3b
Link:
https://www.unpac.me/results/40eb29c0-be1b-4764-bb01-f5e289cc93ab/
SH256 hash:
b8faa79ffb84134ebbb6e5bdbc2393fabd06dcc53287e7dd629518bb84366d08
MD5 hash:
be635eee071fcce4a1721907f501e610
SHA1 hash:
06f4a89ff85b2c19e29ac6f1b5df162e9fe05537
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/40eb29c0-be1b-4764-bb01-f5e289cc93ab/
Parent samples :
d5bee1b408958ac6304491317c08dbce37299575d911136a5cdad1d9ca5ad793
725bbf0e335362a78d5c9787914a8ec591858186b6c368216bf758436e8e4d04
495a50620b8b64d002c8335a590a57e78c7eeaaf9a69fb5103f06f4605e2d8a6
233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67
SH256 hash:
233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67
MD5 hash:
e381119d4028bffcdde3ee3fd19dd526
SHA1 hash:
c40003854d42c7d022e0ea2bdea721709345ac81
Link:
https://www.unpac.me/results/40eb29c0-be1b-4764-bb01-f5e289cc93ab/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/233388d94222/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/233388d94222a924ea54604e4e2ab0d12d730cfa58c09f10070b812ef16f3d67

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
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/463626/

Comments