MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86. 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


DarkCloud


Vendor detections: 5


Intelligence 5 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86
SHA3-384 hash: 5b471c2baded8f30d0b44e9a1b6d9ae4a48ebbc8f792666ab4752d62e5307ba6f59caf20d5c5e760ec9c9e1235fdef7e
SHA1 hash: d9746f8d1d98da010eeba5e5f5d6a5b0170dbc20
MD5 hash: 696cc5675e5739ea80ef220253226fee
humanhash: ceiling-comet-magnesium-april
File name:Purchase Order Specifications for March-2023 update.pdf (253K).zip
Download: download sample
Signature DarkCloud
Create hunting rule
File size:981'746 bytes
First seen:2023-03-30 16:59:34 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:+sROBBndE7IrFJsjDbq/+wnzRYY1yy+NUFjI1j:+jBBb7BpzRYY18qQ
TLSH T10E25336CDCFFF6A88EBE313F404D145EB66C12E23D948E9AFE9958C64341CB14A444B6
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:DarkCloud zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Mohammad Kamal Hossain Nehal <parsarnadi@gmail.com>" (likely spoofed)
Received: "from gmail.com (unknown [185.28.39.15]) "
Date: "30 Mar 2023 09:58:26 -0700"
Subject: "[EXTERNAL] MD & CEO Message" and "Biman Puchase Order DPT. March 2023."
Attachment: "Purchase Order Specifications for March-2023 update.pdf (253K).zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
File Archive Information

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

File name:Purchase Order Specifications for March-2023 update.pdf (253K).exe
File size:1'256'960 bytes
SHA256 hash: 4fc50d17362e6ed4e53b082e4d01ad286eb2caca5113ae09e48eca48889b36fb
MD5 hash: 525b29804499f54683326bd36d358a40
MIME type:application/x-dosexec
Signature DarkCloud
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6425c01500226dd2c92b06b9/reports/f872c008-92c2-44fe-8d5c-e9a4dc984e5e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86
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/f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-03-30 11:50:20 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6n55pmfub3jkgjzoqksy4rtcv6wpdiyejb2dw7jlk5io2ya6h2da._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230330-v9en9sfa8t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
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/f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86

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: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

DarkCloud

zip f37bd7b0b40ed2a3272e82a58e4662afacf1a30448743b7d2b5750ed601e3e86

(this sample)

DarkCloud

Executable exe 4fc50d17362e6ed4e53b082e4d01ad286eb2caca5113ae09e48eca48889b36fb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4fc50d17362e6ed4e53b082e4d01ad286eb2caca5113ae09e48eca48889b36fb
  
Dropping
MD5 525b29804499f54683326bd36d358a40

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