MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 662acbf7478f5415e9675d9c74e26aa4e90d839e43a8fc73de624a8a10d39e8b. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 662acbf7478f5415e9675d9c74e26aa4e90d839e43a8fc73de624a8a10d39e8b
SHA3-384 hash: 95a0f1eb495a8ac91df32f1b3976ff7f4a95989f78dd9eb3aa714b80c5ac91c2eeee067c38ee45157965260adca6ed6d
SHA1 hash: 6dc855e2b7a0560f0613c4d653d59e11072ca30a
MD5 hash: af9609627fc60c79b87d963148192513
humanhash: wolfram-blossom-nitrogen-oxygen
File name:MT103 Halkbank,pdf.7z
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'050'994 bytes
First seen:2023-03-16 06:40:27 UTC
Last seen:Never
File type: 7z
MIME type:application/x-rar
ssdeep 12288:/tUBan3T0Nv0Ln622xvXk+fGaiUPgfPHgVD32lQZ+1n0z2RD2yCv+ZIdq3F/MgKI:/ga3gFdUQQPHDLn/D2wIi/HKoCqk41Bx
TLSH T17C2533F4F4A0C6ABD071BB6BDB16CF8728836B33ED5812646F93DA45D324F54422D822
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:7z DarkCloud


Avatar
cocaman
Malicious email (T1566.001)
From: "T. HALK BANKASI A.S. <ekstre@halkbank.com.tr>" (likely spoofed)
Received: "from halkbank.com.tr (unknown [45.137.22.75]) "
Date: "15 Mar 2023 21:31:00 +0100"
Subject: "T.HALK BANKASI A.S. 03.07.2023 Hesap Ekstresi"
Attachment: "MT103 Halkbank,pdf.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
File Archive Information

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

File name:MT103 Halkbank,pdf.exe
File size:1'178'624 bytes
SHA256 hash: a8e34f0afa9d78ee85eaea3f14d16dd9180d4adc10d82dbd857394d5e2b3d9d6
MD5 hash: d451fb6911a049381491c7571862bd9d
MIME type:application/x-dosexec
Signature DarkCloud
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20230315-1636.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/662acbf7478f5415e9675d9c74e26aa4e90d839e43a8fc73de624a8a10d39e8b/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gorgon packed
Link:
https://www.filescan.io/uploads/6412b9ff27c971bfffb88b68/reports/26677dd6-86e1-49cf-b196-022686d04064/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/662acbf7478f5415e9675d9c74e26aa4e90d839e43a8fc73de624a8a10d39e8b
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/662acbf7478f5415e9675d9c74e26aa4e90d839e43a8fc73de624a8a10d39e8b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-15 06:31:17 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
20 of 39 (51.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myvmx52hr5kbl2lhlwohjytkutuq3a46ioupy466mjfiuegtt2fq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230316-hxn1ysbh4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/662acbf7478f5415e9675d9c74e26aa4e90d839e43a8fc73de624a8a10d39e8b

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_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
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

7z 662acbf7478f5415e9675d9c74e26aa4e90d839e43a8fc73de624a8a10d39e8b

(this sample)

DarkCloud

Executable exe a8e34f0afa9d78ee85eaea3f14d16dd9180d4adc10d82dbd857394d5e2b3d9d6

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a8e34f0afa9d78ee85eaea3f14d16dd9180d4adc10d82dbd857394d5e2b3d9d6
  
Dropping
DarkCloud
  
Dropping
MD5 d451fb6911a049381491c7571862bd9d

Comments