MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fecfbff7615bf720654c68fd6800e5fac8d9276fcb80bf16375cb14f037d6c2d. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fecfbff7615bf720654c68fd6800e5fac8d9276fcb80bf16375cb14f037d6c2d
SHA3-384 hash: 6ca587fedf7317f8c0a7be49924dcc71a4a76864830270a9c4758887068a00879ef36231e56be9197e91dd7b103c6906
SHA1 hash: d1dcaada41629ad7423d95a8abd90873094426be
MD5 hash: 9abcadab49a7a62d41cf905e8cdcd3e8
humanhash: mountain-snake-robin-oxygen
File name:RFQ.pdf.7z
Download: download sample
Signature AgentTesla
Create hunting rule
File size:595'611 bytes
First seen:2023-09-26 06:43:54 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:oN8xJt/Ceb/AN2uIuuKGZJEUv9Wvo9LLboTgDUzRcT7l+:oN8xzTYNvIFjZvUv2bfUCT7M
TLSH T13FC423F3962CBB32C23896C27D5D125C08D9390B152E7DCCCA85D5DE4679F98BB06683
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 RFQ


Avatar
cocaman
Malicious email (T1566.001)
From: ""inquiry@topper-router.in" <inquiry@topper-router.in>" (likely spoofed)
Received: "from topper-router.in (unknown [81.161.229.131]) "
Date: "26 Sep 2023 00:29:50 +0200"
Subject: "ENQ186 / OI / REQUIRE RATE"
Attachment: "RFQ.pdf.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
CH CH
File Archive Information

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

File name:RFQ.pdf.exe
File size:1'271'808 bytes
SHA256 hash: 2a5a6a4dc7b104e406e7bfccac0b7f2ebdd391626ec8afe1ba5adeee733ef339
MD5 hash: daf2e231fc08ffc2d89b382e7983d8ca
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.7z_pdf.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
File Type:
JS File
Link:
https://app.docguard.net/fecfbff7615bf720654c68fd6800e5fac8d9276fcb80bf16375cb14f037d6c2d/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65127db283a0c6425dff9ba6/reports/b8d347e2-4576-4aed-af44-18ec0bb2356b/overview
Verdict:
Malicious
Labled as:
Mal/Drod7zip
Link:
https://www.hybrid-analysis.com/sample/fecfbff7615bf720654c68fd6800e5fac8d9276fcb80bf16375cb14f037d6c2d
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fecfbff7615bf720654c68fd6800e5fac8d9276fcb80bf16375cb14f037d6c2d/
Threat name:
ByteCode-MSIL.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 20:50:48 UTC
File Type:
Binary (Archive)
Extracted files:
33
AV detection:
17 of 35 (48.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=73h3753blp3sazkmnd6wqahf7lensj3pzoal6frxlsyu6a35nqwq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230926-mnt8tsge3v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
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/fecfbff7615bf720654c68fd6800e5fac8d9276fcb80bf16375cb14f037d6c2d

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:NET
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

7z fecfbff7615bf720654c68fd6800e5fac8d9276fcb80bf16375cb14f037d6c2d

(this sample)

AgentTesla

Executable exe 2a5a6a4dc7b104e406e7bfccac0b7f2ebdd391626ec8afe1ba5adeee733ef339

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2a5a6a4dc7b104e406e7bfccac0b7f2ebdd391626ec8afe1ba5adeee733ef339
  
Dropping
MD5 daf2e231fc08ffc2d89b382e7983d8ca

Comments