MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f
SHA3-384 hash: 3d8f0e1f42d3e2d4ed7b47e074ee0faa1c22d450e3a69cbe16ab17b3f2577eec8da5884763fd1a27772aa8057b239179
SHA1 hash: e462a10f870741e14d415f29d241625aabbb8c3a
MD5 hash: 6f726d571c05354dad7906926fec4b5a
humanhash: green-connecticut-montana-bulldog
File name:Purchase order (2).7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:802'772 bytes
First seen:2023-11-25 08:07:02 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 24576:0Sb3jtlZTb80nOhRDrhPyRRIvUqwE5z0Gh500:0+jtT80KhPyqwE6Ghx
TLSH T17105236EDA95A8C584890643848B3354FFB4729BC0D2ED9187283671FF39E2D379EC58
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: "valeriya.rudchenko@nami.ru" (likely spoofed)
Received: "from nami.ru (unknown [91.92.248.50]) "
Date: "24 Nov 2023 18:25:41 -0800"
Subject: "Specification No.36"
Attachment: "Purchase order (2).7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

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

File name:Purchase order (2).exe
File size:2'222'080 bytes
SHA256 hash: 61af5cbcf8452d49cd6a2f9e562bebcd55a560a68aba7bf1d591f01bbb9c0290
MD5 hash: 8fb77e0a72fd58877460ae734179d388
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Agent.BBC.tr.20382.30346.UNOFFICIAL
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Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin macros-on-open masquerade replace
Link:
https://www.filescan.io/uploads/6561ab292efa450749a48017/reports/711d897c-7f55-4f46-aefb-5af37fcdbe77/overview
Verdict:
Malicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f
Result
Verdict:
MALICIOUS
Score:
98%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-24 14:28:37 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
15 of 23 (65.22%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zhiecwo7r7aeod3gnombwylcdm3w4siqcbwxirxw75migis6fpq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231125-j55jcaab2x/
Behaviour
Enumerates system info in registry
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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: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 de4e820acefc7e02387b335cc0db0b10d9bb724880836ba237b7fac41912f15f

(this sample)

AgentTesla

Executable exe 61af5cbcf8452d49cd6a2f9e562bebcd55a560a68aba7bf1d591f01bbb9c0290

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 61af5cbcf8452d49cd6a2f9e562bebcd55a560a68aba7bf1d591f01bbb9c0290

Comments