MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b3eb27d31220f0c46c4b221d5255d4978a7df838fd55dc0ab0fc7cd6876358e. 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: 7


Intelligence 7 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b3eb27d31220f0c46c4b221d5255d4978a7df838fd55dc0ab0fc7cd6876358e
SHA3-384 hash: 28ada70b2502f6f5e10476f8209d6ec8a3bcd204253d7311570a780ad414d5a23018443f2e40fbc5d27a27b428adf5a4
SHA1 hash: 5332bb5d935e41fbc9d00edbd9874c2f9f5afb01
MD5 hash: 0fb412d2b96b03dfa24c4f5d4ed85f81
humanhash: skylark-william-fillet-asparagus
File name:PI160256.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:703'835 bytes
First seen:2024-02-25 20:30:04 UTC
Last seen:2024-02-25 21:04:51 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:Rd726WZa3G4+/RMyJLSeijlzVXTrgZOlSWLda/H0wyKT5lJA:LCzZUoMyJLojnXTrLlS6av0wyK5M
TLSH T133E423E7DE52FB2B4CC4C97A4025D0C26D5B5D9CA531F8E19595CE3B848FAA08EA4F40
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Sherlie Biating <Sherlieb@industry-group.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.111]) "
Date: "21 Feb 2024 14:25:57 +0100"
Subject: "PROFORMA INVOICE PI160256"
Attachment: "PI160256.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
CH CH
File Archive Information

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

File name:PI160256.exe
File size:723'968 bytes
SHA256 hash: 3a0fbd587f9e2e3212dfc0c318f61f65a21f767279688a51f5a67819a0fb133b
MD5 hash: ea3623444e0817ab93939692f31b0d29
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/2b3eb27d31220f0c46c4b221d5255d4978a7df838fd55dc0ab0fc7cd6876358e/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
davinci packed
Link:
https://www.filescan.io/uploads/65dba386781f571646431b21/reports/6cb294fc-96fd-4bb3-a0c4-8d7cabee6160/overview
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/2b3eb27d31220f0c46c4b221d5255d4978a7df838fd55dc0ab0fc7cd6876358e
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/2b3eb27d31220f0c46c4b221d5255d4978a7df838fd55dc0ab0fc7cd6876358e/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 10:58:39 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fm7le7jreihqyrwewiq5kjk5jf4kpx4dr7kv3qflb7d422dwgwha._file
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/2b3eb27d31220f0c46c4b221d5255d4978a7df838fd55dc0ab0fc7cd6876358e

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: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_imphash
Create hunting rule
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 2b3eb27d31220f0c46c4b221d5255d4978a7df838fd55dc0ab0fc7cd6876358e

(this sample)

AgentTesla

Executable exe 3a0fbd587f9e2e3212dfc0c318f61f65a21f767279688a51f5a67819a0fb133b

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3a0fbd587f9e2e3212dfc0c318f61f65a21f767279688a51f5a67819a0fb133b
  
Dropping
AgentTesla
  
Dropping
MD5 ea3623444e0817ab93939692f31b0d29

Comments