MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 753f9b5d1014db1c944f285810e7f23273a8899dcc6b84651d7fa06b47abc2f0. 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

Chaos

Vendor detections: 13

Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash:	753f9b5d1014db1c944f285810e7f23273a8899dcc6b84651d7fa06b47abc2f0
SHA3-384 hash:	4bc69fbcb50c7e8ae276572aed777dd733c584ed35f3163b5f1d59926ac6520744478ab7a07d6c9f4f8e7d20049df827
SHA1 hash:	9be2a38c3b201d1948dc1e99bfc75bf51a44a560
MD5 hash:	363a3101592ff290bc8534210e68cd3a
humanhash:	freddie-nineteen-michigan-lemon
File name:	Chaos (2)
Download:	download sample
Signature	Chaos Create hunting rule
File size:	970'240 bytes
First seen:	2024-11-13 13:22:38 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	5bb2520f5c70bcab4c8836ce9ba900aa (1 x Chaos, 1 x Luka)
ssdeep	12288:je27m2BiKovLmvCLBqMnD/etIfaOrXecGgLSm1XLRJFGHd5Q4PVm4Ruf:K27RilvLmvODGtyaOrecGgx1SPHU
TLSH	T17325070BE3A344E8C56AC57486A39331B935BC194138BE2E5FD5D7312F20E509BAFB19
TrID	41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	JAMESWT_WT
Tags:	Chaos exe Ransomware

Intelligence

File Origin

# of uploads :

# of downloads :

500

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Chaos (2)

Verdict:

No threats detected

Analysis date:

2024-11-13 13:31:23 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/084c22b2-e8cb-4efd-86e7-3c07d7c00aae

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Win64.RansomX-gen.25367.5827.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67351a5a34b6906b348294a0

Tags:

ransomware virus blic

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a file

Creating a file in the Program Files directory

Creating a file in the Program Files subdirectories

Changing a file

Modifies multiple files

Modifying an executable file

Moving a file to the Program Files directory

Moving a file to the Program Files subdirectory

Replacing files

Creating a file in the %temp% directory

Creating a file in the %AppData% directory

Creating a file in the %AppData% subdirectories

Creating a file in the mass storage device

Enabling autorun by creating a file

Encrypting user's files

Infecting executable files

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug expand hacktool lolbin rundll32

Link:

https://www.filescan.io/uploads/6734a83d55ee3113ebe9efa0/reports/1aebadbf-e608-40a5-82e8-a5015c2ff572/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/753f9b5d1014db1c944f285810e7f23273a8899dcc6b84651d7fa06b47abc2f0

Malware family:

AwfulRobber

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4d4219bb-9d72-4316-a615-cdabb0fd3c66

Result

Threat name:

TrojanRansom

Detection:

malicious

Classification:

rans.spre.evad

Score:

88 / 100

Link:

https://www.joesandbox.com/analysis/1555141

Signature

Antivirus / Scanner detection for submitted sample

Found Joe Sandbox artefacts in file paths (likely an evasion)

Found ransom note / readme

Infects executable files (exe, dll, sys, html)

Multi AV Scanner detection for submitted file

Writes many files with high entropy

Yara detected TrojanRansom

Behaviour

Behavior Graph:

Download SVG

Score:

95%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/753f9b5d1014db1c944f285810e7f23273a8899dcc6b84651d7fa06b47abc2f0

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/753f9b5d1014db1c944f285810e7f23273a8899dcc6b84651d7fa06b47abc2f0/

Threat name:

Win64.Trojan.NightHawk

Status:

Malicious

First seen:

2024-03-15 19:44:38 UTC

File Type:

PE+ (Exe)

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ou7zwxiqctnrzfcpfbmbbz7sgjz2rcm5zrvyizi5p6qgwr5lylya._file

Verdict:

malicious

Label(s):

coffloader

Similar samples:

error

Chaos

Result

Malware family:

n/a

Score:

9/10

Tags:

credential_access discovery ransomware spyware stealer

Link:

https://tria.ge/reports/241113-qmtgpawkfp/

Behaviour

Browser Information Discovery

Drops file in Program Files directory

Drops desktop.ini file(s)

Credentials from Password Stores: Windows Credential Manager

Drops startup file

Reads user/profile data of web browsers

Renames multiple (8513) files with added filename extension

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/64967006-581b-4ea2-8613-f0557da9ac12

Unpacked files

SH256 hash:

753f9b5d1014db1c944f285810e7f23273a8899dcc6b84651d7fa06b47abc2f0

MD5 hash:

363a3101592ff290bc8534210e68cd3a

SHA1 hash:

9be2a38c3b201d1948dc1e99bfc75bf51a44a560

Link:

https://www.unpac.me/results/bc9a94e4-0c09-4652-b1d6-2206a2c5c8a4/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

SNC

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/753f9b5d1014db1c944f285810e7f23273a8899dcc6b84651d7fa06b47abc2f0

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_detect_tls_callbacks Create hunting rule

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Checking for malicious import combination that common Ransomware mostly use

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Windows_Hacktool_COFFLoader_81ba13b8 Create hunting rule
Author:	Elastic Security

File information

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

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::RevertToSelf
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess ADVAPI32.dll::SetThreadToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingA SHLWAPI.dll::PathRemoveFileSpecA
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptGenRandom bcrypt.dll::BCryptOpenAlgorithmProvider bcrypt.dll::BCryptCloseAlgorithmProvider

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