MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a
SHA3-384 hash: fdf783b26558dbae3c7cdefe56f37a1703ea3341063c42e08a3962609b978bdd1b83fefa781c67f7ed133d05bbb27a84
SHA1 hash: d17aae0385544ac6ef0e3decf8e93307d6d21122
MD5 hash: 91adb88af1b20c4497d438d8cd0b274b
humanhash: asparagus-queen-connecticut-nineteen
File name:Invoice.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:565'299 bytes
First seen:2023-10-05 10:17:06 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:VfdFwepxuGOoqX7fMikkAR6coIndQZ98bzj7zQBC:modeXbMhR6cHdQ78brMBC
TLSH T194C4231DB8087CF72A14975A6C861FEDDE61995B637A8ED409113EB0C0DF136D232A2F
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "info@aniela.com" (likely spoofed)
Received: "from [185.225.73.143] (unknown [185.225.73.143]) "
Date: "5 Oct 2023 03:16:28 -0700"
Subject: "RE: Wrong IBAN/ACCOUNT Number/"
Attachment: "Invoice.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

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

File name:Invoice.exe
File size:737'280 bytes
SHA256 hash: c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269
MD5 hash: 0904117366945153f72c819979679c09
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27502.Rar5Heur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a/results/dashboard
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/651e8d5a1e07d7e1e9b1d9a1/reports/66633da3-725d-4737-af2d-70a7c809b6e3/overview
Verdict:
Malicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-05 10:17:09 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xg6wtkybiz4pelq7hjqleljxou42ap2phttegxhmitalemea3qva._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231005-mdny3acb98/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a

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
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 b9bd69ab014678f22e1f3a60b22d377539a03f4f3ce6435cec44c0b23080dc2a

(this sample)

AgentTesla

Executable exe c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c71870668e949498421240ed94bbee1385a2f71cd3b8efd28656cacfa6966269
  
Dropping
AgentTesla
  
Dropping
MD5 0904117366945153f72c819979679c09

Comments