MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca
SHA3-384 hash: 9f9127c7248d26a596c497b35c6827f642851f570213b27eb2eb7747e4197bc41836459446af90e0f123b879f1a42738
SHA1 hash: a7edae2a096a0c9d28afd14a50482a195645f407
MD5 hash: 22675457013bf1fb589a75d26b7c3061
humanhash: finch-chicken-pluto-cola
File name:金璽CCIC 0408 inv 4-18.zip
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'197'542 bytes
First seen:2023-04-18 04:49:27 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:nctoUp5d0tplwm5igfcR436XbXXZQFXuKttz34NjPFBCvjRBQngfYRdz/CmOgiJv:nctoUClAge4KVQwS4NTil/sCmO8nC
TLSH T16B453321AF52E687E46B591B02C2FD39E92655CCDAF5068B3701F662EB33A41D0E507C
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: "=?UTF-8?B?Q0NJQy3lhonmgKHlqbcoRmlubyk=?= <fion_jan@ccic.com.tw>" (likely spoofed)
Received: "from ccic.com.tw (unknown [185.222.58.104]) "
Date: "18 Apr 2023 06:48:42 +0200"
Subject: "=?UTF-8?B?6YeR55K9Q0NJQyAwNDA4IGludiA0LTE4?="
Attachment: "金璽CCIC 0408 inv 4-18.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
727
Origin country :
CH CH
File Archive Information

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

File name:金璽CCIC 0408 inv 4-18.exe
File size:1'346'439 bytes
SHA256 hash: 37203c38c11b529b8d10382dfb610e739ceb38daae8bc1c19f28506edf3dfdd1
MD5 hash: dc95bfefb5e26c55ff5efed30c817515
MIME type:application/x-dosexec
Signature DarkCloud
Vendor Threat Intelligence
Detection(s):
Win.Dropper.Nanocore-9987974-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm autoit explorer.exe greyware keylogger overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/643e217bda9df612bb188b85/reports/5e03f942-eb9a-4212-9bde-3a26631f470a/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca
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/8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-04-18 01:49:16 UTC
File Type:
Binary (Archive)
Extracted files:
101
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5nhzgk24i47jee7sk65ldddhr7tpuptbk74lk26jm2msfwm2dfa._file
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud persistence stealer
Link:
https://tria.ge/reports/230418-f4ae2ahg64/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DarkCloud
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/8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

Malspam

DarkCloud

zip 8f5a7c995ae239f4909f92bdd58c633c7f37d1f30abfc5ab5e4b34c916ccd0ca

(this sample)

DarkCloud

Executable exe 37203c38c11b529b8d10382dfb610e739ceb38daae8bc1c19f28506edf3dfdd1

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 37203c38c11b529b8d10382dfb610e739ceb38daae8bc1c19f28506edf3dfdd1
  
Dropping
MD5 dc95bfefb5e26c55ff5efed30c817515

Comments