MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d418055b5f4e136df08686972fab53b99850f9acac7db80fc40114689b13bfb. 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: 8


Intelligence 8 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d418055b5f4e136df08686972fab53b99850f9acac7db80fc40114689b13bfb
SHA3-384 hash: d935dbd1ac8d5181652716a8e40f9db047f19b78ab255f338808d094642af10055b15bbeab6b21945280a10eb80bfc2f
SHA1 hash: b98a3d3755715688826936eab4864cf2e3e63e34
MD5 hash: 92fac6b148ef5acdd68895050149afd5
humanhash: november-spaghetti-three-beer
File name:payment slip.r15
Download: download sample
Signature AgentTesla
Create hunting rule
File size:663'361 bytes
First seen:2024-04-08 06:39:19 UTC
Last seen:2024-04-08 06:40:14 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:UHMb6T9WmB6KB3JIxYamt8X03itbS/Ift9JFKnwGu+hh3KCNSOcFhfc:1qvB3JzW7t/HVmaj9Ftc
TLSH T117E423837E527D8ADFD283C6485813061FF3BEBE006095E612917A63B4BF28D57386D9
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 payment r15 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "framegypt@aficofilters.com.eg" (likely spoofed)
Received: "from aficofilters.com.eg (unknown [91.218.14.62]) "
Date: "08 Apr 2024 09:25:36 +0300"
Subject: "RE: SOA & INVOICE -USD 17,193.96"
Attachment: "payment slip.r15"

Intelligence

File Origin
# of uploads :
3
# of downloads :
110
Origin country :
CH CH
File Archive Information

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

File name:payment slip.exe
File size:693'760 bytes
SHA256 hash: f064387ab391aff2b0d120df58a0a98e269843462aca86076a9cb113885bd2cc
MD5 hash: 16840755455640657de48aa81c0f5247
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/66139143f4fe020219b373c7/reports/1d76a425-a34c-411f-a310-7665f0c069d5/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9d418055b5f4e136df08686972fab53b99850f9acac7db80fc40114689b13bfb
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/9d418055b5f4e136df08686972fab53b99850f9acac7db80fc40114689b13bfb/
Threat name:
Win32.Trojan.ZmutzyBlind
Create hunting rule
Status:
Malicious
First seen:
2024-04-08 06:29:14 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvayavnv6tqtnxyinbuxf6vvhomykd42zld5xah4iaiuncnrhp5q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240408-j15csacf33/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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/9d418055b5f4e136df08686972fab53b99850f9acac7db80fc40114689b13bfb

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_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: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 9d418055b5f4e136df08686972fab53b99850f9acac7db80fc40114689b13bfb

(this sample)

AgentTesla

Executable exe f064387ab391aff2b0d120df58a0a98e269843462aca86076a9cb113885bd2cc

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 f064387ab391aff2b0d120df58a0a98e269843462aca86076a9cb113885bd2cc
  
Dropping
AgentTesla
  
Dropping
MD5 16840755455640657de48aa81c0f5247

Comments