MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e48bd2f16b53a3630f3fca69d0d236d15bc23b08754d980bd29b15841b0fdf14. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e48bd2f16b53a3630f3fca69d0d236d15bc23b08754d980bd29b15841b0fdf14
SHA3-384 hash: 4456b4b937af7e6690ee999cefd051c5ffda2ca94bc64ab319976c3fdf0a35e90d11a48ef16f78a48c15f45f8301375b
SHA1 hash: f3bc7cf16eec977772455f3fce87fed505fb18e3
MD5 hash: 9b02b542834573f9502ca83719a73a01
humanhash: purple-lamp-alabama-april
File name:adawarewebinstaller.bin
Download: download sample
Signature Chaos
Create hunting rule
File size:140'800 bytes
First seen:2023-02-06 20:06:21 UTC
Last seen:2023-03-11 04:09:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:Eoy7AHYqr9ACDYVbu4sijUtSWnFA22WnVaxs2gzx+IjBz2:0mr9AHVycjUgWnFAGms2gzoch
Threatray 4'178 similar samples on MalwareBazaar
TLSH T1C0D38C3639F7502DF3F3EEB55FD0B4BB895AF673260A783A60720245073294399A1639
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 :
5
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
adawarewebinstaller.exe
Verdict:
Malicious activity
Analysis date:
2023-02-06 15:41:57 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/08623df2-d9af-4259-b894-979f0c37a77f

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/361042/
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
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 sorry
Link:
https://www.filescan.io/uploads/63e15de7905a5ac3b9099135/reports/2c0494f7-f8f7-4716-9c90-f51e2cf50049/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e48bd2f16b53a3630f3fca69d0d236d15bc23b08754d980bd29b15841b0fdf14
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/aff3051e-2adf-4eb3-aab0-fc4314da42d9
Result
Threat name:
Chaos
Create hunting rule
Detection:
malicious
Classification:
rans.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1167048
Signature
.NET source code contains very large strings
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
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 RansomwareGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 799819 Sample: adawarewebinstaller.bin.exe Startdate: 06/02/2023 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 7 other signatures 2->85 8 adawarewebinstaller.bin.exe 4 2->8         started        12 svchost.exe 7 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\...\adawarewebinstaller.bin.exe.log, CSV 8->77 dropped 103 Drops PE files with benign system names 8->103 18 svchost.exe 3 48 8->18         started        105 Deletes shadow drive data (may be related to ransomware) 12->105 107 Uses bcdedit to modify the Windows boot settings 12->107 22 cmd.exe 12->22         started        24 cmd.exe 12->24         started        26 cmd.exe 12->26         started        28 notepad.exe 12->28         started        109 Creates files inside the volume driver (system volume information) 14->109 signatures5 process6 file7 65 C:\Users\user\Searches\andrianov.txt, ASCII 18->65 dropped 67 C:\Users\user\Saved Games\andrianov.txt, ASCII 18->67 dropped 69 C:\Users\user\Favorites\andrianov.txt, ASCII 18->69 dropped 71 13 other malicious files 18->71 dropped 87 Antivirus detection for dropped file 18->87 89 Multi AV Scanner detection for dropped file 18->89 91 Machine Learning detection for dropped file 18->91 101 2 other signatures 18->101 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        93 May disable shadow drive data (uses vssadmin) 22->93 95 Deletes shadow drive data (may be related to ransomware) 22->95 39 conhost.exe 22->39         started        41 vssadmin.exe 22->41         started        43 WMIC.exe 22->43         started        97 Uses bcdedit to modify the Windows boot settings 24->97 45 3 other processes 24->45 99 Deletes the backup plan of Windows 26->99 47 2 other processes 26->47 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        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e48bd2f16b53a3630f3fca69d0d236d15bc23b08754d980bd29b15841b0fdf14/
Threat name:
ByteCode-MSIL.Ransomware.FileCoder
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 20:07:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4sf5f4llkorwgdz7zju5burw2fn4eoyiovgzqc6stmkyigyp34ka._file
Verdict:
malicious
Similar samples:
0a00b6668696bf62e14ea1acaa855397730e24bd66b594d9602bee37c2de2e6e
Chaos
1f57dcbcb1684ee5f037249fe8f48b48776ecb3c67bd726485cccc6bf1347541
Chaos
7826978642c568f975e2b65d1575fdf92e634f7c80db2c86c9d7c8066e8955b8
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d7c338d0bcaed7ade090437193a0f32ea7d5059da26ac20c06d1bda5443746c4
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Chaos
+ 4'168 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/230206-yvzbxaah8x/
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
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:
9a0123435c6e44d5441c45c6a48b50efe7526fb62ae6883eabc7b049b5eb1f1c
MD5 hash:
d7cdb44b9eb8c03492ecd302c29a8083
SHA1 hash:
fde41e71a83afa3c364762a2ba027ba51b88d40c
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/83e76648-1a13-41ca-b6ed-1b1ec68b8588/
SH256 hash:
e48bd2f16b53a3630f3fca69d0d236d15bc23b08754d980bd29b15841b0fdf14
MD5 hash:
9b02b542834573f9502ca83719a73a01
SHA1 hash:
f3bc7cf16eec977772455f3fce87fed505fb18e3
Link:
https://www.unpac.me/results/83e76648-1a13-41ca-b6ed-1b1ec68b8588/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e48bd2f16b53/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/e48bd2f16b53a3630f3fca69d0d236d15bc23b08754d980bd29b15841b0fdf14

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/361042/

Comments