MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e96709bb940d80b4ffe950fa589fff66fbf84eb752de49f115bc51c28e179f5. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: 3e96709bb940d80b4ffe950fa589fff66fbf84eb752de49f115bc51c28e179f5
SHA3-384 hash: 88e64638f97b02885ed8a7f90fb8dd5315f2ae06b6ee78d506e9be3d678d73115d988cc492cd9ef32907a79fde709c65
SHA1 hash: e90b467ec5949ffd8579841b21ca7dea04d12fe8
MD5 hash: 392ca2ff27e3fa0d2b4f3f5ec7909d74
humanhash: jersey-autumn-nineteen-summer
File name:Chaos
Download: download sample
Signature Chaos
File size:21'402 bytes
First seen:2024-11-13 13:24:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'858 x AgentTesla, 19'785 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:ov3IICuZX+uj3164g/HaqypZjNW6I8V/943bfyHmZM/sSpu5JZZNT:ovYruR+GrgfadowV/9wf8me/sb5L7
Threatray 273 similar samples on MalwareBazaar
TLSH T17EA2C08AC70887B7C0960F7F4BB553C1A2B0D16988671FBA6CD0313C6DAA7511E9F798
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:Chaos exe Ransomware

Intelligence


File Origin
# of uploads :
1
# of downloads :
4'788
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Chaos
Verdict:
Malicious activity
Analysis date:
2024-11-13 13:34:05 UTC
Tags:
chaos ransomware crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware virus gates
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-security cmd lolbin mpress net obfuscated overlay packed packed packed packer_detected wmic
Malware family:
CHAOS Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to disable the Task Manager (.Net Source)
Deletes shadow drive data (may be related to ransomware)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Chaos Ransomware
Yara detected Python Ransomware
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.Small
Status:
Malicious
First seen:
2023-08-14 00:07:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:chaos ransomware
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Chaos
Chaos Ransomware
Chaos family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
98d54defc59c7a235f3574e7a2e2a82eedef81a9ee8afcd90b39dc09bb394b12
MD5 hash:
b075fdb82d2690e340db73769278ef76
SHA1 hash:
b93e60e39dc2cc78206a6a47de3ab3af9f8f44fd
Detections:
INDICATOR_SUSPICOUS_EXE_References_VEEAM Destructive_Ransomware_Gen1 MALWARE_Win_Chaos INDICATOR_SUSPICIOUS_GENRansomware
SH256 hash:
3e96709bb940d80b4ffe950fa589fff66fbf84eb752de49f115bc51c28e179f5
MD5 hash:
392ca2ff27e3fa0d2b4f3f5ec7909d74
SHA1 hash:
e90b467ec5949ffd8579841b21ca7dea04d12fe8
Please note that we are no longer able to provide a coverage score for Virus Total.

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:mpress_2_xx_net
Author:Kevin Falcoz
Description:MPRESS v2.XX .NET
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:TeslaCryptPackedMalware

File information


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

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments