MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11eb9f1b652c9543dae9751d5548c9822099e126356ad30f144fa7949883a17a. 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: 6


Intelligence 6 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11eb9f1b652c9543dae9751d5548c9822099e126356ad30f144fa7949883a17a
SHA3-384 hash: d0e72dad36c2667e15dc437a8bf20f21809551d2a84f49e3eb0825a6ff8f3e1ca7b6962ee376cfc8e2ba053552a6f226
SHA1 hash: b94db1bce763818e42449cada33b0e225f1df4f0
MD5 hash: 95f059026615e55cbaafde8a24a2547a
humanhash: triple-august-yellow-oscar
File name:overdue Balance.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:665'962 bytes
First seen:2024-05-01 13:05:21 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:UMGcEfwwNLye3MugNhLS9UVi9w6zTvwgNemKJGktmgIk59IkjRK:UMGHf31+hKsiy0T7xVaHR59In
TLSH T1ABE423B01BF8F3696655F9DD4E64194AC07FF2B8399CCF58282E6D815B0CF692277088
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Lala@air-supply.cn<Lala@air-supply.cn>" (likely spoofed)
Received: "from air-supply.cn (unknown [45.137.22.87]) "
Date: "1 May 2024 15:02:13 +0200"
Subject: "RE: Outstanding Payment"
Attachment: "overdue Balance.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:overdue Balance.exe
File size:743'432 bytes
SHA256 hash: 19e927ad852077f6b47f21cc42d5fad6499b748e8a68295306ecc0889b4c8092
MD5 hash: 6c3d4f4a4c62f2a9a893ecef4ce5599f
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
masquerade overlay packed
Link:
https://www.filescan.io/uploads/66323e3bca951b859459d19a/reports/06813876-7333-4e2a-ae95-4704d707dcce/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/11eb9f1b652c9543dae9751d5548c9822099e126356ad30f144fa7949883a17a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11eb9f1b652c9543dae9751d5548c9822099e126356ad30f144fa7949883a17a/
Threat name:
Win32.Trojan.PureLogStealer
Create hunting rule
Status:
Malicious
First seen:
2024-05-01 02:32:59 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=chvz6g3ffskuhwxjouovksgjqiqjtyjggvvngdyuj6tzjgeduf5a._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240501-r61wjshd8w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
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/11eb9f1b652c9543dae9751d5548c9822099e126356ad30f144fa7949883a17a

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 11eb9f1b652c9543dae9751d5548c9822099e126356ad30f144fa7949883a17a

(this sample)

AgentTesla

Executable exe 19e927ad852077f6b47f21cc42d5fad6499b748e8a68295306ecc0889b4c8092

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 19e927ad852077f6b47f21cc42d5fad6499b748e8a68295306ecc0889b4c8092
  
Dropping
AgentTesla

Comments