MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
SHA3-384 hash: 0874d7e94a5fcca11ffc8a6ff47849ccf2440c89c5f62ee56e31d1019b2c73009777bba7e020e323a2f8b0661293ed55
SHA1 hash: a2e9de2f156e7b529e63de0e81d806bfd11ac047
MD5 hash: ff3ecbf9464d29196766340b0025db1a
humanhash: saturn-steak-louisiana-mike
File name:remitted copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:313'344 bytes
First seen:2023-10-02 16:43:40 UTC
Last seen:2023-10-02 17:49:54 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 6144:Aw1W+0wN17Vn0A7bQPZMq+sz+K5fsf03bOfSM0o0pUeL+VGABy8ozOH/bkRh:73jh0A7bOZwsz+QsgOfSM0jmI0GAwhkq
Threatray 5'649 similar samples on MalwareBazaar
TLSH T10064238BCA58E5E2C633863A33E4CFAAE2FDD6C919E3E740B32B368D654475118D0715
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 cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
remitted copy.exe
Verdict:
Malicious activity
Analysis date:
2023-10-02 17:08:15 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/41c60766-88a1-40cc-a291-191da909845c

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/452710/
Detection(s):
Sanesecurity.Rogue.0hr.20231002-1438.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/651af3542d5fc006cad9a871/reports/92c9156b-5419-4363-b401-a48891662187/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
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/80c3533e-ceba-4692-a6d4-a377c75841e3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318149
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1318149 Sample: remitted_copy.exe Startdate: 02/10/2023 Architecture: WINDOWS Score: 100 31 premium89.web-hosting.com 2->31 33 api4.ipify.org 2->33 35 api.ipify.org 2->35 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 6 other signatures 2->47 7 Rnksotaumz.exe 5 2->7         started        10 remitted_copy.exe 1 5 2->10         started        13 Rnksotaumz.exe 4 2->13         started        signatures3 process4 file5 49 Antivirus detection for dropped file 7->49 51 Multi AV Scanner detection for dropped file 7->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Machine Learning detection for dropped file 7->55 15 Rnksotaumz.exe 14 2 7->15         started        18 Rnksotaumz.exe 7->18         started        20 Rnksotaumz.exe 7->20         started        29 C:\Users\user\AppData\...\Rnksotaumz.exe, PE32 10->29 dropped 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->57 59 Injects a PE file into a foreign processes 10->59 22 remitted_copy.exe 15 2 10->22         started        25 Rnksotaumz.exe 2 13->25         started        27 Rnksotaumz.exe 13->27         started        signatures6 process7 dnsIp8 37 api4.ipify.org 104.237.62.212, 443, 49766, 49768 WEBNXUS United States 22->37 39 premium89.web-hosting.com 63.250.38.2, 49767, 49769, 49772 NAMECHEAP-NETUS United States 22->39 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->61 63 Tries to steal Mail credentials (via file / registry access) 25->63 65 Tries to harvest and steal browser information (history, passwords, etc) 25->65 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0/
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-10-02 12:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdnoadx5xdr6encqw7bj6vmkqwuc6wuv7ivji4mo5gx4p2sk2xya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0331ca586f68e8a853e9030635f249dba8337da5ef7c29521c373807fcce1a6f
AgentTesla
59b1624b294226b93b186dc503efd7c48937542eec03b0d32d27034729c2a733
AgentTesla
7865bd1702a8060b9f1c48a325560d2b8f947604e000022eb34637348e063ac6
AgentTesla
c5de366fb77c67ffc4f8daa348f10e4dbd9e68287427943c25a7112b467b89eb
AgentTesla
c6a0026a78d283724646d2cd5db9fa459a0bd306e19e50c6c23826603b6438df
AgentTesla
d5252b71a90d3ef290ff4a760b8cd4ec847feac8d5737eed43728bca34b2068b
AgentTesla
d85278c4099b913c69779c4b69a0c85cbb0d7cbe72ae9a324b798a0fd2e02fb7
AgentTesla
de8e6844d70025d74f5d6fa8102f1bef0558cb4c27933e89b33c9bc73b6f11d9
AgentTesla
ed5d871ea2afdbdd66a20e04f156f2ecb0fa56e929aaeaa65779e37a13852e20
AgentTesla
+ 5'639 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/231002-t8sztsef23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Unpacked files
SH256 hash:
c4024360be022905283376fcddbcbd583d115d922aafa334c8a324084ad74b6e
MD5 hash:
8c55d2d4a7f40a4c4a7ceba4df3df6de
SHA1 hash:
e8f3f3bbd6eb2f6f822953a0b8cadbddaae3d3d3
Link:
https://www.unpac.me/results/92061c7e-7656-4464-9948-19637ba69a6a/
SH256 hash:
a42fc1457a8c674ed5f74a48531870e0557722167ee1aaa2c8c3f1a4c17cc677
MD5 hash:
970b26ca1747282faade076fd83e3600
SHA1 hash:
8e5bff016ad68b688b1a2a65b87a27a6b1140844
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/92061c7e-7656-4464-9948-19637ba69a6a/
Parent samples :
ed5d871ea2afdbdd66a20e04f156f2ecb0fa56e929aaeaa65779e37a13852e20
d5252b71a90d3ef290ff4a760b8cd4ec847feac8d5737eed43728bca34b2068b
b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/92061c7e-7656-4464-9948-19637ba69a6a/
SH256 hash:
95709062a2a715531fe8db63e056f2f606e7d4251eedeafebfebd7ea0ffdb76d
MD5 hash:
7679bf150dada666b9df1e5b2bce09ea
SHA1 hash:
46940a09884acf1d945279b1a7a4763dcc4d5f50
Link:
https://www.unpac.me/results/92061c7e-7656-4464-9948-19637ba69a6a/
SH256 hash:
b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0
MD5 hash:
ff3ecbf9464d29196766340b0025db1a
SHA1 hash:
a2e9de2f156e7b529e63de0e81d806bfd11ac047
Link:
https://www.unpac.me/results/92061c7e-7656-4464-9948-19637ba69a6a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b0dae00efdb8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0

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: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.

Malspam

AgentTesla

rar 898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27

AgentTesla

Executable exe b0dae00efdb8e3e23450b7c29f558a85a82f5a95fa2a94718ee9afc7ea4ad5f0

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 898f10da2e531a413def46be8bf7dc2d189f47f17ed870b07709121ce7acfe27
Cape
Cape
https://www.capesandbox.com/analysis/452710/
  
Dropped by
MD5 ac797a705bbbd9927c6a1be16ea26492

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