MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1846bc9f43096f2257427698887dbdddd08a1742949baf3229253efcafbccfc6. 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 18 File information Comments

SHA256 hash: 1846bc9f43096f2257427698887dbdddd08a1742949baf3229253efcafbccfc6
SHA3-384 hash: 11b22f6ba2e93e5c7a71bd95afb10391f9f8c025a084bd123277b3f24012a9fdecb5c5380160908a111b306d98473395
SHA1 hash: 5fa908bfdeecc5c63f3d467d384dfe0dfdb20665
MD5 hash: 5da8efb68379590fccaf5ab65fc1f5c6
humanhash: lion-jupiter-nitrogen-steak
File name:PO 4500005168 NIKOLA.7z
Download: download sample
Signature AgentTesla
File size:605'761 bytes
First seen:2024-07-01 17:21:43 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:ibPpNAZlSGlsnt6Sd5Mb0OwXKSr8nAteaakkY1tc0QaTivyYtBls:OisGuTdFSSr8Atwoc0mv5G
TLSH T14DD423722A4329B4B74CD448B7216DAD57A0C7CEBC4CB4F779E352EA099A0C048D39E9
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


Avatar
cocaman
Malicious email (T1566.001)
From: "Janaina De Sousa <janaina.desousa@nikolamotor.com>" (likely spoofed)
Received: "from nikolamotor.com (216-131-75-250.atl.as62651.net [216.131.75.250]) "
Date: "01 Jul 2024 10:21:10 -0700"
Subject: "Connector request: YGC1176-EV-P (2+2) P Series"
Attachment: "PO 4500005168 NIKOLA.7z"

Intelligence


File Origin
# of uploads :
1
# of downloads :
362
Origin country :
CH CH
File Archive Information

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

File name:PO 4500005168 NIKOLA.exe
File size:655'360 bytes
SHA256 hash: 6232ba2d8c8ca87c37818660014882d4d0536d7296e08f2c37ba1c692b901f66
MD5 hash: 6dd4f871c7d18b3f1b45a7112c21ced3
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
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:
ByteCode-MSIL.Trojan.Zmutzy
Status:
Malicious
First seen:
2024-07-01 14:58:42 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla execution keylogger spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
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
Command and Scripting Interpreter: PowerShell
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:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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: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: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

7z 1846bc9f43096f2257427698887dbdddd08a1742949baf3229253efcafbccfc6

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments