MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0ccbedd3b8c898b3f9d063b9c702ed20ddb97df64a2e5c34b9e34be89ddbd100. 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: 17
| SHA256 hash: | 0ccbedd3b8c898b3f9d063b9c702ed20ddb97df64a2e5c34b9e34be89ddbd100 |
|---|---|
| SHA3-384 hash: | 429a463daae12280b3a9153a6ac58beb192413fedeaab9069acadf23d3472049a078b779cc3f57905f5dc4e00f98a2bc |
| SHA1 hash: | 760423ec9a2f9aecd79ba281b3a6092ba91d8acb |
| MD5 hash: | 0755481af91a2572406703ffb1766d65 |
| humanhash: | ohio-xray-twenty-jupiter |
| File name: | 0ccbedd3b8c898b3f9d063b9c702ed20ddb97df64a2e5c34b9e34be89ddbd100.exe |
| Download: | download sample |
| Signature | Chaos |
| File size: | 231'424 bytes |
| First seen: | 2025-08-06 02:18:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'860 x AgentTesla, 19'793 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 3072:OQq91gb+rNGy2Q9cdv5vPGx66aVSwBRbddd7T3EwtMOxl8ykhtr+54wA3jC4IL:OQq9hrBIkxKdBbDdO+Azx |
| Threatray | 101 similar samples on MalwareBazaar |
| TLSH | T14B34EE2529FA501DF2F3EE731BD8B59FD97EF6732A166469308103064622D42DD82B3B |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  TheRadarGuy |
| Tags: | Chaos exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
68
Origin country :
CAVendor Threat Intelligence
Malware family:
ryuk
ID:
1
File name:
_0ccbedd3b8c898b3f9d063b9c702ed20ddb97df64a2e5c34b9e34be89ddbd100.exe
Verdict:
Malicious activity
Analysis date:
2025-08-06 02:19:41 UTC
Tags:
auto-reg auto-startup chaos ryuk ransomware crypto-regex
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Chaos
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware dropper virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching a service
Changing a file
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Modifies multiple files
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Deleting volume shadow copies
Preventing system recovery
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Stealing user critical data
Creating a file in the mass storage device
Encrypting user's files
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-security base64 chaos cmd filecoder hydracrypt lolbin ransomware reconnaissance threat veeam wmic
Verdict:
Malicious
Labled as:
Ransom.Imps.Generic
Malware family:
CHAOS Ransomware
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.27 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.CHAOS
Threat name:
ByteCode-MSIL.Ransomware.Zombie
Status:
Malicious
First seen:
2025-07-23 19:35:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
32 of 36 (88.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
spectraransomware
genericransomware
Similar samples:
+ 91 additional samples on MalwareBazaar
Result
Malware family:
chaos
Score:
10/10
Tags:
family:chaos defense_evasion evasion execution impact persistence ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Sets desktop wallpaper using registry
Adds Run key to start application
Drops desktop.ini file(s)
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Deletes backup catalog
Disables Task Manager via registry modification
Deletes shadow copies
Modifies boot configuration data using bcdedit
Chaos
Chaos Ransomware
Chaos family
Verdict:
Malicious
Tags:
ransomware chaos Win.Ransomware.Hydracrypt-9878672-0
YARA:
MALWARE_Win_Chaos
Unpacked files
SH256 hash:
0ccbedd3b8c898b3f9d063b9c702ed20ddb97df64a2e5c34b9e34be89ddbd100
MD5 hash:
0755481af91a2572406703ffb1766d65
SHA1 hash:
760423ec9a2f9aecd79ba281b3a6092ba91d8acb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | INDICATOR_SUSPICIOUS_GENRansomware |
|---|---|
| Author: | ditekSHen |
| Description: | Detects command variations typically used by ransomware |
| Rule name: | INDICATOR_SUSPICOUS_EXE_References_VEEAM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing many references to VEEAM. Observed in ransomware |
| Rule name: | MALWARE_Win_Chaos |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Chaos ransomware |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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