MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7debdd2e90e82c6d340b3eaf099fbfdf190694159580930317403c7e684cc4c. 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

SHA256 hash: d7debdd2e90e82c6d340b3eaf099fbfdf190694159580930317403c7e684cc4c
SHA3-384 hash: fe246b5ed09b5a4e1f9f0b3dc33bcd342ad9cc950497ff00b471527b5b8dbfca36bf6c921e2f27331bc154000ee6ad66
SHA1 hash: ca6f2386a3dcee12d791853ab9ce803635752e63
MD5 hash: 49b150b313e215a6a6c631904e329ec4
humanhash: sierra-orange-kilo-india
File name:New PO NLDB-078003417XXXXX.rar
Download: download sample
Signature AgentTesla
File size:318'894 bytes
First seen:2023-12-05 08:46:53 UTC
Last seen:2023-12-05 08:51:00 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:F7rERnkvBXRxqOF28rPex4M7hW7YUyKbZ9Nv03CkZYnIt87qZ6:VKCBxjcwPEdUy4Tc3CDIIh
TLSH T1ED6423A9E718706C04CF3D4FA79F55FAF56142721EA44229BAC9B8A85FC63821F3CC51
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: "info@shrivl.com" (likely spoofed)
Received: "from [91.92.240.107] (unknown [91.92.240.107]) "
Date: "4 Dec 2023 07:53:39 -0800"
Subject: "New PO NL/DB-078003417XXXXX"
Attachment: "New PO NLDB-078003417XXXXX.rar"

Intelligence


File Origin
# of uploads :
3
# of downloads :
115
Origin country :
CH CH
File Archive Information

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

File name:New PO NLDB-078003417XXXXX.exe
File size:392'192 bytes
SHA256 hash: 6d7ca76f65a253a1587d1f5a94d7ff27d0babf11b830fd778efb96ebd8196442
MD5 hash: 9abefcb71f2f6808adc286ac83f5ef2e
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-12-04 12:14:59 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 36 (55.56%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Reverse_DOS_header
Author:SECUINFRA Falcon Team
Description:Detects an reversed DOS header
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
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 d7debdd2e90e82c6d340b3eaf099fbfdf190694159580930317403c7e684cc4c

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments