MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e1ee2e824021c57e3c6a1dd63845e79ce78307e8c5192b6ead55e214133dd12. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e1ee2e824021c57e3c6a1dd63845e79ce78307e8c5192b6ead55e214133dd12
SHA3-384 hash: 6fc6efa8234db71a29eea54207eaaf9e619c542640e21f4d31a0daf8ab7165a3257e996dee7381462de3ae9dc6998eb8
SHA1 hash: 56cebbc7bae8eb4df1169852897c003a074e39e3
MD5 hash: b1097f0a2b5b4b82e28cbd9953dd8b7c
humanhash: grey-network-alabama-yellow
File name:2023-03-03_b1097f0a2b5b4b82e28cbd9953dd8b7c_wannacry
Download: download sample
Signature Chaos
Create hunting rule
File size:102'400 bytes
First seen:2023-03-05 08:03:07 UTC
Last seen:2023-03-11 04:53:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:ao76pr9KtHLPYBtBsGLUS3FTotB5CHcv+q1l3sBha:Or9KVLPOB1L330y
Threatray 890 similar samples on MalwareBazaar
TLSH T1D3A33E2439FB502DF173EEB55FE4B5AB9E6FF6333A0A646D104103460B12E81DD9163A
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 :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
gUBmQx.exe
Verdict:
Malicious activity
Analysis date:
2023-03-02 01:22:13 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/5101283a-d0da-40a2-b63f-7f019717a990

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/371687/
Detection(s):
Win.Ransomware.Hydracrypt-9878672-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
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
Modifying an executable 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 hydracrypt packed ransomware ransomx sorry virus
Link:
https://www.filescan.io/uploads/64044cf666e79c93ba0de834/reports/44066104-15f9-4707-9a41-4c2ec4805151/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2e1ee2e824021c57e3c6a1dd63845e79ce78307e8c5192b6ead55e214133dd12
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/de2521aa-666b-4411-a93e-8c088066792e
Result
Threat name:
Chaos
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1187316
Signature
Antivirus / Scanner detection for submitted sample
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
Injects files into Windows application
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
Yara detected Chaos Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820189 Sample: Y7LMQmAFjT.exe Startdate: 05/03/2023 Architecture: WINDOWS Score: 100 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus / Scanner detection for submitted sample 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 5 other signatures 2->85 8 Y7LMQmAFjT.exe 4 2->8         started        12 svchost.exe 6 2->12         started        14 wbengine.exe 2->14         started        16 4 other processes 2->16 process3 file4 73 C:\Users\user\AppData\Roaming\svchost.exe, PE32 8->73 dropped 75 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 8->75 dropped 77 C:\Users\user\AppData\...\Y7LMQmAFjT.exe.log, CSV 8->77 dropped 101 Drops PE files with benign system names 8->101 18 svchost.exe 3 49 8->18         started        103 Deletes shadow drive data (may be related to ransomware) 12->103 105 Uses bcdedit to modify the Windows boot settings 12->105 22 cmd.exe 12->22         started        24 cmd.exe 12->24         started        26 cmd.exe 12->26         started        28 notepad.exe 12->28         started        107 Creates files inside the volume driver (system volume information) 14->107 109 Injects files into Windows application 16->109 signatures5 process6 file7 65 C:\Users\user\...\Y7LMQmAFjT.exe.2gp4 (copy), ASCII 18->65 dropped 67 C:\Users\user\Desktop\Y7LMQmAFjT.exe, ASCII 18->67 dropped 69 C:\Users\user\Desktop\...\UNKRLCVOHV.jpg, ASCII 18->69 dropped 71 5 other malicious files 18->71 dropped 87 Multi AV Scanner detection for dropped file 18->87 89 Deletes shadow drive data (may be related to ransomware) 18->89 91 Uses bcdedit to modify the Windows boot settings 18->91 93 Modifies existing user documents (likely ransomware behavior) 18->93 30 cmd.exe 1 18->30         started        33 cmd.exe 1 18->33         started        35 cmd.exe 1 18->35         started        37 notepad.exe 18->37         started        95 May disable shadow drive data (uses vssadmin) 22->95 39 conhost.exe 22->39         started        41 vssadmin.exe 22->41         started        43 WMIC.exe 22->43         started        45 3 other processes 24->45 97 Deletes the backup plan of Windows 26->97 47 2 other processes 26->47 99 Injects files into Windows application 28->99 signatures8 process9 signatures10 111 May disable shadow drive data (uses vssadmin) 30->111 113 Deletes shadow drive data (may be related to ransomware) 30->113 115 Uses bcdedit to modify the Windows boot settings 30->115 49 WMIC.exe 1 30->49         started        51 conhost.exe 30->51         started        53 vssadmin.exe 1 30->53         started        55 bcdedit.exe 8 1 33->55         started        57 bcdedit.exe 7 1 33->57         started        59 conhost.exe 33->59         started        117 Deletes the backup plan of Windows 35->117 61 conhost.exe 35->61         started        63 wbadmin.exe 35->63         started        119 Injects files into Windows application 37->119 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e1ee2e824021c57e3c6a1dd63845e79ce78307e8c5192b6ead55e214133dd12/
Threat name:
ByteCode-MSIL.Ransomware.FileCoder
Create hunting rule
Status:
Malicious
First seen:
2023-03-02 09:48:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 25 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fypof2beaiofpy6guhowhbc6phhhqmd6rrizfnxk2vpccqjt3uja._file
Verdict:
malicious
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Chaos
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Chaos
+ 880 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/230305-jx9s4aga75/
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
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Sets desktop wallpaper using registry
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:
2e1ee2e824021c57e3c6a1dd63845e79ce78307e8c5192b6ead55e214133dd12
MD5 hash:
b1097f0a2b5b4b82e28cbd9953dd8b7c
SHA1 hash:
56cebbc7bae8eb4df1169852897c003a074e39e3
Link:
https://www.unpac.me/results/94c52f9f-d680-460a-b3cc-15fcafa6fd31/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2e1ee2e82402/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/2e1ee2e824021c57e3c6a1dd63845e79ce78307e8c5192b6ead55e214133dd12

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_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

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/371687/

Comments