MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ad01923331c685c0f6ddfcaced7a97b222e61c6b147945b61066c0700fbe9a4. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ad01923331c685c0f6ddfcaced7a97b222e61c6b147945b61066c0700fbe9a4
SHA3-384 hash: af9b617e29af0cad40d593f4f428df5106842943bb1f15322c88382fddbcf79967560a9807da40a168e3641e3c829458
SHA1 hash: f84edb3b904ef452f23130572e458bdd056af3ce
MD5 hash: 6de569e20e81ac3346482c6a21f44b56
humanhash: robin-romeo-montana-robert
File name:4AD01923331C685C0F6DDFCACED7A97B222E61C6B1479.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'701'376 bytes
First seen:2023-04-06 19:15:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bd3825b6e0410966f0c31f64b6c7644a (36 x AgentTesla, 15 x Formbook, 6 x RemcosRAT)
ssdeep 24576:8AHnh+eWsN3skA4RV1Hom2KXcmtc/MyYeWqqmdSGDpx3N2GVzNRD4pD5:bh+ZkldoPKsackcu
TLSH T1E275C082E79580E9FE7666F35A3473434F7C59B1093240DE239D3D98AF724B1422EA63
TrID 76.8% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
10.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
4.1% (.EXE) Win64 Executable (generic) (10523/12/4)
2.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e8e8d4d49496e8e8 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://ergon.club/yaski/webpanel/inc/c26165277f768c.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
351
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4AD01923331C685C0F6DDFCACED7A97B222E61C6B1479.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 19:17:14 UTC
Tags:
agenttesla rat stealer evasion
Link:
https://app.any.run/tasks/77d3edcc-2014-4a29-9ce1-a8b176655e36

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/380709/
Detection(s):
PUA.Win.Packer.Ep-7
Create hunting rule

PUA.Win.Packer.Embedpe-3
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
DNS request
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76857/overview
Behaviour
MalwareBazaar
CheckNumberOfProcessor
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi greyware keylogger njrat shell32.dll virus
Link:
https://www.filescan.io/uploads/642f1a7305400511cafb4c18/reports/9e2258c9-123b-417f-8c9a-a1c58e8a25ba/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/4ad01923331c685c0f6ddfcaced7a97b222e61c6b147945b61066c0700fbe9a4
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/817c47e5-79d0-48b5-8701-b9623291ad47
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209951
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ad01923331c685c0f6ddfcaced7a97b222e61c6b147945b61066c0700fbe9a4/
Threat name:
Win32.Trojan.Nymeria
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 22:43:00 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jlibsiztdrufyd3n37fm5v5jpmrc4yogwfdziw3bazwaoah35gsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230406-xysg4aef88/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
19ce8d7ea1c2c76508709a72b0076e7abf54c212b45be88af1cc30aa598c4a90
MD5 hash:
8f7c5f8e978f3f7cc9ee38effbb1ef78
SHA1 hash:
6bb8bd46438a709ed214618a659eb5885d5657ab
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/78a0e17a-74e9-4bc7-808a-5e8a0d183e69/
SH256 hash:
d55800a825792f55999abdad199dfa54f3184417215a298910f2c12cd9cc31ee
MD5 hash:
bfb160a89f4a607a60464631ed3ed9fd
SHA1 hash:
1c981ef3eea8548a30e8d7bf8d0d61f9224288dd
Link:
https://www.unpac.me/results/78a0e17a-74e9-4bc7-808a-5e8a0d183e69/
SH256 hash:
4ad01923331c685c0f6ddfcaced7a97b222e61c6b147945b61066c0700fbe9a4
MD5 hash:
6de569e20e81ac3346482c6a21f44b56
SHA1 hash:
f84edb3b904ef452f23130572e458bdd056af3ce
Link:
https://www.unpac.me/results/78a0e17a-74e9-4bc7-808a-5e8a0d183e69/
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4ad01923331c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4ad01923331c685c0f6ddfcaced7a97b222e61c6b147945b61066c0700fbe9a4

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
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:extracted_at_0x44b
Create hunting rule
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

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/380709/

Comments