MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8df5966a42c6687ef5f6470be97c83d670204a30b5ae0aac0656e5be3a13e0e. 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 19 File information Comments

SHA256 hash: e8df5966a42c6687ef5f6470be97c83d670204a30b5ae0aac0656e5be3a13e0e
SHA3-384 hash: c551a476c6ae2e03736fcaaeda4d80d9667a432b763ced4b30a9ece8f8f473e5e2ce5f46fb8b8adb25433e1779aafd47
SHA1 hash: 9c2df77305af502a5f2ff2026ea3e89700416fa8
MD5 hash: df8f6902425a66f28c54fe92dc940c8f
humanhash: idaho-leopard-tango-twelve
File name:UPDATED SOA.r11
Download: download sample
Signature AgentTesla
File size:708'495 bytes
First seen:2024-02-29 10:00:22 UTC
Last seen:2024-02-29 16:00:57 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:4wyH235sBXAi3iLYWvyvspoSDss+MdXHhWr05IXU2za6B7u0+YR6kMAkC+p:JN35ceYWvyvspXDsd0Bn5IXquuhYR+Jp
TLSH T164E423FC8FE4CA050C4839EA67520651EFE14975DAA4F2782ECF23B235AAD544C52E3C
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla r11 rar


Avatar
cocaman
Malicious email (T1566.001)
From: "accounts 3440 <accounts3440@om.lulumea.com>," (likely spoofed)
Received: "from om.lulumea.com (unknown [45.137.22.188]) "
Date: "29 Feb 2024 13:05:27 +0100"
Subject: "RAKBANK Business Account e-Statement"
Attachment: "UPDATED SOA.r11"

Intelligence


File Origin
# of uploads :
2
# of downloads :
118
Origin country :
CH CH
File Archive Information

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

File name:UPDATED SOA.exe
File size:860'168 bytes
SHA256 hash: 41aeef7e77c0898fa3183101a024b865a1f7df23834ea4adff7c52b8c669391b
MD5 hash: a2af0f9d724f45de43806ec7609a3b36
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2024-02-29 09:40:06 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
12 of 24 (50.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
Rule name:win_agent_tesla_g2
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 e8df5966a42c6687ef5f6470be97c83d670204a30b5ae0aac0656e5be3a13e0e

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments