MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145. 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: 9


Intelligence 9 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145
SHA3-384 hash: 05523184887e7450c1b79b8ec47244c1a6d52a78423b3a7e49888b6c2c527af8a251482a324d59043a547bd58254190d
SHA1 hash: 3c225841ab785ee6908edf2315c72bea65b88e4a
MD5 hash: 6ae61199ddd2c3b909f76c6ec08ae23f
humanhash: romeo-indigo-alanine-nevada
File name:Balance payment.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:793'783 bytes
First seen:2024-06-04 07:12:39 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:oXonMbbYbaSiEBVgmvE3IGr1+VbscFgxDXVIJS/SNVclHl27fDrKRg5ZlT9RacgW:oiMbwXr3UamNSJySCs77+alPgW
TLSH T11DF423ED24925013922A78FA1E722F43BAC33FF003DB49405E54D1EEE91EA9D7A76147
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Reporter cocaman
Tags:7z AgentTesla payment


Avatar
cocaman
Malicious email (T1566.001)
From: "jasonchen.kh@srfootwear.com" (likely spoofed)
Received: "from srfootwear.com (173-245-209-247.syd.as54203.net [173.245.209.247]) "
Date: "3 Jun 2024 17:40:25 -0700"
Subject: "Balance payment"
Attachment: "Balance payment.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
CH CH
File Archive Information

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

File name:Balance payment.exe
File size:1'203'720 bytes
SHA256 hash: 57b6b7a5011b1e0d3b8a43da9c78528e3a133cd20f5f9cf72c6359dab423693a
MD5 hash: 381818e580f43857b5dd3da539308e69
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Generic-9907631-0
Create hunting rule

Gathering data
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated overlay packed vbnet
Link:
https://www.filescan.io/uploads/665ebe8349a1c83062656c7f/reports/0f05ad01-dda1-41a6-8aa7-6a1e3aa776cd/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145
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.
Score:
99%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-06-03 22:39:48 UTC
File Type:
Binary (Archive)
Extracted files:
28
AV detection:
24 of 37 (64.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4lyxsns6r4prsp7ejf4uptkuxyoffy6woh6arkl6vpqsaawefcq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240604-j7t6dsbb43/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
Link:
https://yomi.yoroi.company/submissions/2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145

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: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

7z 2f178bc9b2f478f8c9ff224bca3e6aa5f0e2971eb38fe0454bf55f0900162145

(this sample)

AgentTesla

Executable exe 57b6b7a5011b1e0d3b8a43da9c78528e3a133cd20f5f9cf72c6359dab423693a

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 57b6b7a5011b1e0d3b8a43da9c78528e3a133cd20f5f9cf72c6359dab423693a
  
Dropping
AgentTesla
  
Dropping
MD5 381818e580f43857b5dd3da539308e69

Comments