MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 874f7647b014cbe79481dcb811ce8bb058f1a157a6694d1fdfd9470388ce9f90. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 874f7647b014cbe79481dcb811ce8bb058f1a157a6694d1fdfd9470388ce9f90
SHA3-384 hash: b81a09af4defedcd485f83731d642f8051db133b20493fec88e13cab25d1479a0d6374db79d5d40a6ed717b3af5f0a11
SHA1 hash: 9815a84ab513a2ba133bc1ff88e9a33382ce9e04
MD5 hash: ac5305b1ad7838f1afe1a6ea91890039
humanhash: kilo-muppet-seven-asparagus
File name:SOA pdf.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:667'860 bytes
First seen:2024-06-08 07:07:06 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:/RzVgLligymUkIjhCG6MnKgdZMzJF3TP+on8oDQQRrKCPTDBlEmZYpcTduw2ZSkb:pz8lTX1GRNdQ/Pts4rKUEtL83C
TLSH T19DE4335BB6EF7E029204AB4A2FC35C65D7CCCBA4702C485E2E162D89B7B87536ED3411
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Herman <Herman@comefresh.com>" (likely spoofed)
Received: "from comefresh.com (unknown [45.137.22.163]) "
Date: "5 Jun 2024 13:30:18 +0200"
Subject: "RE: Overdue for APR 2024 Shpt"
Attachment: "SOA pdf.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
CH CH
File Archive Information

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

File name:SOA pdf.exe
File size:734'728 bytes
SHA256 hash: 3c4a6a16a5d8679e83400b100265e0513f5993e513d5f17c875976b09cd1bf25
MD5 hash: 0e928f8ca2a45826211c1e02c9ae09f8
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/66640353eae3878d8f389abc/reports/62bc8cdf-3936-412c-a992-d7fd4a97c5bf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/874f7647b014cbe79481dcb811ce8bb058f1a157a6694d1fdfd9470388ce9f90
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/874f7647b014cbe79481dcb811ce8bb058f1a157a6694d1fdfd9470388ce9f90/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-05 05:17:54 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5hxmr5qctf6pfeb3s4bdtulwbmpdikxuzuu2h673fdqhcgot6ia._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/874f7647b014cbe79481dcb811ce8bb058f1a157a6694d1fdfd9470388ce9f90

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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 874f7647b014cbe79481dcb811ce8bb058f1a157a6694d1fdfd9470388ce9f90

(this sample)

AgentTesla

Executable exe 3c4a6a16a5d8679e83400b100265e0513f5993e513d5f17c875976b09cd1bf25

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3c4a6a16a5d8679e83400b100265e0513f5993e513d5f17c875976b09cd1bf25
  
Dropping
AgentTesla

Comments