MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474
SHA3-384 hash: 282bd0a1707c9e351cb236660a5fec7821ca061d91ef4b8b95d92b7c6d45c1491a67762d1e94180fe4eabb58752aec1c
SHA1 hash: b21e17ce0b240f59d6681971071fb00952154a46
MD5 hash: 239046147b36ff4763db827c7f9b6dc6
humanhash: carpet-pennsylvania-triple-utah
File name:239046147b36ff4763db827c7f9b6dc6.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:710'656 bytes
First seen:2023-12-06 16:45:21 UTC
Last seen:2023-12-06 18:25:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'240 x SnakeKeylogger)
ssdeep 12288:4ueH5qGEWapltx5Vr1rzKp8TOQqT8IM+WzgqmpcmSLXUd5M2:MqbXpltpBKwFqT82aRmqQ5M2
TLSH T108E4025532BC5F2BE7B297FA1124152403F9682B26B6E3890DC370CA25B5F454F92F2B
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 abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
malicious.eml.msg
Verdict:
Malicious activity
Analysis date:
2023-12-06 09:23:48 UTC
Tags:
exploit cve-2017-11882 loader agenttesla stealer
Link:
https://app.any.run/tasks/4219c4a0-603b-4149-b9de-68dda779f92b

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/462952/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Sending a custom TCP request
Reading critical registry keys
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6570a54d18cffa73b1dc3850/reports/88eee615-cad2-43bb-a3c3-722a44816c82/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474
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/ac8039bf-c1e9-4f34-9ec5-664e8f7c5fb5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1354786
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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)
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/286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-06 10:58:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbvhjiztjscu343h6wuili4kznukbiaakjqfj34ee3ivo6kusr2a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231206-vavw7sfc3s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/08e88f2a-5308-495d-a866-978a3283ee54/
SH256 hash:
cbdf8885b350dfc3070eb12ba5d1e85c0b52fb12cf2f3089d7327a1b345ffdd5
MD5 hash:
856c20b960e5080e9649157523c8dac3
SHA1 hash:
8785e268061a6da51dc7df86e58a2dd1e6913bd3
Link:
https://www.unpac.me/results/08e88f2a-5308-495d-a866-978a3283ee54/
SH256 hash:
0e2f524bed24c50b4dfd9145dd408f95a66c1aa80de24390becc66f56712574c
MD5 hash:
c664c4792c5eaa189bf7de6a2f2392a0
SHA1 hash:
5dd5bd62061360d8d8fa263e199b4aaf51bad103
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/08e88f2a-5308-495d-a866-978a3283ee54/
Parent samples :
e3c48ba70cb42a88e5ebe7e22a5c28ddf8993f9c5106d0ab7e38450229f374c6
286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474
7f83ce8d8a358060a86621e58e4feb4842613b257d2ad51f193cba4a1e2de36c
4885b505604304e77da80d0d5fc1456d3feaffffccd6fbdab3f59d5be20d8a1b
cf672b77bf6d5faee34f9ebaca90fef0222b422db31d4464ec73126a15736c3d
28b61821d065fb29bdecfc821bfc22240b46df37ee0047cbc3cd0d9eb8b09c60
SH256 hash:
1f1674b69edd34e2ecf7af4cc8feece83a94d95d2d9f23bcef8a16275bce5e47
MD5 hash:
1f676f9ec42c255489e07f4517938473
SHA1 hash:
0c25a6926263d9d4d9a1edd683b8db017c2f9dde
Link:
https://www.unpac.me/results/08e88f2a-5308-495d-a866-978a3283ee54/
SH256 hash:
286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474
MD5 hash:
239046147b36ff4763db827c7f9b6dc6
SHA1 hash:
b21e17ce0b240f59d6681971071fb00952154a46
Link:
https://www.unpac.me/results/08e88f2a-5308-495d-a866-978a3283ee54/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/286a74a3334c/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/286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474

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: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.

Web download

AgentTesla

Executable exe 286a74a3334c854df367f5a885a38acb68a0a000526054ef8426d15779549474

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2734855/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2734937/
Cape
Cape
https://www.capesandbox.com/analysis/462952/

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