MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1
SHA3-384 hash: 5e01a6a1a690377a102c9c5842cc19d4bd4e3eedac065b98cfc7f60bc9fd6ec46fa9348df6323697fb40a8ff12543c7c
SHA1 hash: 9caac1cd3bc6b2c0cec419063be05a517884ccd3
MD5 hash: 52bc41fb9342f1a555300537f35beb80
humanhash: tennis-fix-eighteen-sweet
File name:NEW QUOTATION.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:743'210 bytes
First seen:2023-11-25 08:04:07 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:VGQ25Tk7qHyCKyqraw4nxUpusTnNqtA7yTsK9iqQLnqAaHAgVFzohl1uUagLl:YTa/kqew4xU/TnNUA7yTsOmCggjal1u+
TLSH T197F423A41E9E04F10D0E3678ED91C6640DFB0CFD98D50BFE2D96DDA824D8A49F85C9AC
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla QUOTATION zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Ritu singha<ritusingha@vsnecpl.com>" (likely spoofed)
Received: "from dns1.legionhoster.com (unknown [185.222.58.235]) "
Date: "25 Nov 2023 00:07:51 +0100"
Subject: "PET TK SC-4N/ UL Coil type: 110-120Vac. x 2 pcs"
Attachment: "NEW QUOTATION.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
CH CH
File Archive Information

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

File name:NEW QUOTATION.exe
File size:952'320 bytes
SHA256 hash: 3d9a35553412df33fdb411308a79fd2858d9c51ec73a1ce46751a35839fb58d5
MD5 hash: 4fabd56f994ee77c3b6c5801af8c1ad2
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20231124-1236.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6561aaaf7485e5b1ecba67c1/reports/ca1a291f-44ec-4a32-9a8f-947347453d33/overview
Verdict:
Malicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1/
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2023-11-24 13:44:42 UTC
File Type:
Binary (Archive)
Extracted files:
18
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zug2szrx45pbohgkippbaltldc62gljdgirl6iado5t5akoo7yq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231125-j548kshd67/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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/d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1

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: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: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

zip d6686d4b31bf3af0b8e6521ef0817358c5ed1969199115f9001bbb3e814e77f1

(this sample)

AgentTesla

Executable exe 3d9a35553412df33fdb411308a79fd2858d9c51ec73a1ce46751a35839fb58d5

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3d9a35553412df33fdb411308a79fd2858d9c51ec73a1ce46751a35839fb58d5
  
Dropping
MD5 4fabd56f994ee77c3b6c5801af8c1ad2

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