MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acee150694aa266cef7eb98fcd14c7935cefefc55e8c03f3f41a359eef8efe9f. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: acee150694aa266cef7eb98fcd14c7935cefefc55e8c03f3f41a359eef8efe9f
SHA3-384 hash: 2289f92edb16f6c2e7d15baee1371a3bb67c0f011c1bb4211f7362f6ddcae8395f19d8aaa51da1ae846ab10f1d8e3e7e
SHA1 hash: 98a8ff6114b65bf0d88fe62ec5faa32c5c4dfa9b
MD5 hash: 45f6effd67ff42b7285c6852ac84089e
humanhash: charlie-colorado-robin-finch
File name:2023-02-16_45f6effd67ff42b7285c6852ac84089e_destroyer_wannacry
Download: download sample
Signature Chaos
Create hunting rule
File size:24'064 bytes
First seen:2023-02-18 16:30:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:X3Mg/bqo21g40+6YZ6lL8d4pXviOjrJXr91Cu8qbD9e4:Bqo2240+6Yc84paOjdXr9YqbJe4
Threatray 857 similar samples on MalwareBazaar
TLSH T100B2D51867FB4A39F7FB1E7C6DB261405B74BD53EC3DC74D188A404E0822B9C8961B66
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter petikvx
Tags:Chaos

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-02-16_45f6effd67ff42b7285c6852ac84089e_destroyer_wannacry
Verdict:
Malicious activity
Analysis date:
2023-02-18 16:32:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b879fb8-35dc-45e0-ad8d-37276cf9df87

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Chaos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/368148/
Detection(s):
Win.Ransomware.Hydracrypt-9878672-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Moving a recently created file
Changing a file
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Unauthorized injection to a recently created process
Creating a file in the mass storage device
Stealing user critical data
Enabling autorun by creating a file
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult cmd.exe filecoder hiddentear hydracrypt packed ransomware ransomx sorry
Link:
https://www.filescan.io/uploads/63f0fd46a6ba2f75a978141c/reports/a441e68d-d4e8-4431-b619-a5878085c67a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/acee150694aa266cef7eb98fcd14c7935cefefc55e8c03f3f41a359eef8efe9f
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.
Malware family:
CHAOS Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f8f13fc-72df-4d28-9341-b3599377b047
Result
Threat name:
Chaos, TrojanRansom
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1178700
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files inside the volume driver (system volume information)
Deletes shadow drive data (may be related to ransomware)
Deletes the backup plan of Windows
Drops PE files with benign system names
Found ransom note / readme
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Delete shadow copy via WMIC
Sigma detected: Drops script at startup location
Uses bcdedit to modify the Windows boot settings
Writes a notice file (html or txt) to demand a ransom
Yara detected Chaos Ransomware
Yara detected TrojanRansom
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 811526 Sample: c5QLL5uiG5.exe Startdate: 18/02/2023 Architecture: WINDOWS Score: 100 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 7 other signatures 2->88 8 c5QLL5uiG5.exe 4 2->8         started        12 svchost.exe 5 2->12         started        14 wbengine.exe 2->14         started        16 4 other processes 2->16 process3 file4 74 C:\Users\user\AppData\Roaming\svchost.exe, PE32 8->74 dropped 76 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 8->76 dropped 78 C:\Users\user\AppData\...\c5QLL5uiG5.exe.log, CSV 8->78 dropped 106 Drops PE files with benign system names 8->106 18 svchost.exe 3 50 8->18         started        108 Deletes shadow drive data (may be related to ransomware) 12->108 110 Uses bcdedit to modify the Windows boot settings 12->110 23 cmd.exe 12->23         started        25 cmd.exe 12->25         started        27 cmd.exe 12->27         started        29 notepad.exe 12->29         started        112 Creates files inside the volume driver (system volume information) 14->112 signatures5 process6 dnsIp7 80 192.168.2.1 unknown unknown 18->80 66 C:\Users\user\Searches\read_it.txt, ASCII 18->66 dropped 68 C:\Users\user\Saved Games\read_it.txt, ASCII 18->68 dropped 70 C:\Users\user\Favorites\read_it.txt, ASCII 18->70 dropped 72 11 other malicious files 18->72 dropped 90 Antivirus detection for dropped file 18->90 92 Multi AV Scanner detection for dropped file 18->92 94 Machine Learning detection for dropped file 18->94 104 2 other signatures 18->104 31 cmd.exe 1 18->31         started        34 cmd.exe 1 18->34         started        36 cmd.exe 18->36         started        38 notepad.exe 18->38         started        96 May disable shadow drive data (uses vssadmin) 23->96 98 Deletes shadow drive data (may be related to ransomware) 23->98 40 conhost.exe 23->40         started        42 vssadmin.exe 23->42         started        44 WMIC.exe 23->44         started        100 Uses bcdedit to modify the Windows boot settings 25->100 46 3 other processes 25->46 102 Deletes the backup plan of Windows 27->102 48 2 other processes 27->48 file8 signatures9 process10 signatures11 114 May disable shadow drive data (uses vssadmin) 31->114 116 Deletes shadow drive data (may be related to ransomware) 31->116 118 Uses bcdedit to modify the Windows boot settings 31->118 50 WMIC.exe 1 31->50         started        52 conhost.exe 31->52         started        54 vssadmin.exe 1 31->54         started        56 bcdedit.exe 8 1 34->56         started        58 bcdedit.exe 7 1 34->58         started        60 conhost.exe 34->60         started        120 Deletes the backup plan of Windows 36->120 62 conhost.exe 36->62         started        64 wbadmin.exe 36->64         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acee150694aa266cef7eb98fcd14c7935cefefc55e8c03f3f41a359eef8efe9f/
Threat name:
ByteCode-MSIL.Ransomware.HiddenTear
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 19:30:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 39 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtxbkbuuvitgz336xgh42fghsnoo736fl2gah47udi2z534o72pq._file
Verdict:
malicious
Similar samples:
3998d0e987accc2837c6bf87fdb2796d0170ae2a79383b78fd778531410e337f
Chaos
3cbcf3dee3ab20b3bdc0ac1e536746f1f6ea63a8c242244d495400a88327de18
Chaos
9bae73eacfbc2ced0d12dee97f31c186be0b8080c3471ce497b058081ccaeeb6
Chaos
ac7a29cb82b7b3e50d8aaa0da5e431f0b466de07dad241e5b6090cf71963e3b8
Chaos
c797991107d261423bebab5f3cd3b44b5a63e3925baaf53ed8b0ba77f5c7fb7b
Chaos
ca3e078052da372b3238b78d311eca0dee9e82bb75d62773be05bc033ab0ea82
Chaos
d7c338d0bcaed7ade090437193a0f32ea7d5059da26ac20c06d1bda5443746c4
Chaos
+ 847 additional samples on MalwareBazaar
Result
Malware family:
chaos
Create hunting rule
Score:
  10/10
Tags:
family:chaos evasion ransomware spyware stealer
Link:
https://tria.ge/reports/230218-t1cmwacg37/
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Modifies registry class
Opens file in notepad (likely ransom note)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Chaos
Chaos Ransomware
Unpacked files
SH256 hash:
acee150694aa266cef7eb98fcd14c7935cefefc55e8c03f3f41a359eef8efe9f
MD5 hash:
45f6effd67ff42b7285c6852ac84089e
SHA1 hash:
98a8ff6114b65bf0d88fe62ec5faa32c5c4dfa9b
Detections:
win_chaos_w0
Create hunting rule
Link:
https://www.unpac.me/results/f5b37c1b-8f7f-462f-83e4-8ad130a95aa3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/acee150694aa/report/overview.html
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/acee150694aa266cef7eb98fcd14c7935cefefc55e8c03f3f41a359eef8efe9f

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:Destructive_Ransomware_Gen1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:Destructive_Ransomware_Gen1_RID31CB
Create hunting rule
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:INDICATOR_KB_ID_Ransomware_Chaos
Create hunting rule
Author:ditekShen
Description:Detects files referencing identities associated with Chaos ransomware
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:MALWARE_Win_Chaos
Create hunting rule
Author:ditekSHen
Description:Detects Chaos ransomware
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_chaos_w0
Create hunting rule
Author:BlackBerry Threat Research
Description:Detects Ransomware Built by Chaos Ransomware Builder

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/368148/

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