MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec9de73956005bafb631acbb61b59fca714e089435008df3ed81f6172592477f. 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


MysticStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec9de73956005bafb631acbb61b59fca714e089435008df3ed81f6172592477f
SHA3-384 hash: 4e0c154e353e31c8b6a50d5ace5745f0cb03cc2fd760db31ed33fcfd1b11f50ee9e4864a15c032ff1d29edc33fb23e5a
SHA1 hash: 768d618bfe0fc8a581ce2b4e4bb5c0d81e0cc23b
MD5 hash: c7285da3dcc022ad0a5a25cc27a0dae2
humanhash: august-bakerloo-uranus-alanine
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:1'223'680 bytes
First seen:2023-10-10 09:50:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'854 x Amadey, 290 x Smoke Loader)
ssdeep 24576:0yzsV7CN9A88aUGaC3FVXUFR0gNyPRXExevB96wMaZo1FT0:DzsV7CNe3C3FVykPRXEE2ZzT
TLSH T10F452343EBE48877F8F4273154F213534E39BC718EB891692A89AA6B5D732917834337
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter andretavare5
Tags:exe MysticStealer


Avatar
andretavare5
Sample downloaded from http://77.91.68.249/navi/kur90.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
348
Origin country :
US US
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/452844/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Creating a file
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Blocking the Windows Defender launch
Disabling the operating system update service
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ec9de73956005bafb631acbb61b59fca714e089435008df3ed81f6172592477f
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35ef35ac-f921-4ba0-89a7-db0b4d74be33
Result
Threat name:
Amadey, Babadeda, Healer AV Disabler, My
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322707
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies windows update settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Phishing site detected (based on logo match)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Healer AV Disabler
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322707 Sample: file.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 125 www3.l.google.com 2->125 127 www.google.com 2->127 129 10 other IPs or domains 2->129 153 Snort IDS alert for network traffic 2->153 155 Multi AV Scanner detection for domain / URL 2->155 157 Found malware configuration 2->157 159 20 other signatures 2->159 15 file.exe 1 4 2->15         started        18 svchost.exe 2->18         started        21 svchost.exe 1 2->21         started        23 8 other processes 2->23 signatures3 process4 file5 117 C:\Users\user\AppData\Local\...\VK6pW71.exe, PE32 15->117 dropped 119 C:\Users\user\AppData\Local\...\5vn0nk8.exe, PE32 15->119 dropped 25 VK6pW71.exe 1 4 15->25         started        139 Changes security center settings (notifications, updates, antivirus, firewall) 18->139 141 Query firmware table information (likely to detect VMs) 21->141 29 WerFault.exe 2 23->29         started        31 WerFault.exe 23->31         started        33 WerFault.exe 23->33         started        signatures6 process7 file8 105 C:\Users\user\AppData\Local\...\us8hy43.exe, PE32 25->105 dropped 107 C:\Users\user\AppData\Local\...\4Rs252pH.exe, PE32 25->107 dropped 175 Multi AV Scanner detection for dropped file 25->175 35 us8hy43.exe 1 4 25->35         started        signatures9 process10 file11 93 C:\Users\user\AppData\Local\...\Cz5HH83.exe, PE32 35->93 dropped 95 C:\Users\user\AppData\Local\...\3Lo78Mo.exe, PE32 35->95 dropped 161 Multi AV Scanner detection for dropped file 35->161 39 3Lo78Mo.exe 35->39         started        42 Cz5HH83.exe 1 4 35->42         started        signatures12 process13 file14 163 Writes to foreign memory regions 39->163 165 Allocates memory in foreign processes 39->165 167 Injects a PE file into a foreign processes 39->167 45 AppLaunch.exe 39->45         started        48 WerFault.exe 39->48         started        113 C:\Users\user\AppData\Local\...\2qs5101.exe, PE32 42->113 dropped 115 C:\Users\user\AppData\Local\...\1yk06EU0.exe, PE32 42->115 dropped 50 2qs5101.exe 42->50         started        52 1yk06EU0.exe 9 42->52         started        signatures15 process16 signatures17 181 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 45->181 183 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 45->183 185 Maps a DLL or memory area into another process 45->185 201 2 other signatures 45->201 54 explorer.exe 45->54 injected 187 Contains functionality to inject code into remote processes 50->187 189 Writes to foreign memory regions 50->189 191 Allocates memory in foreign processes 50->191 193 Injects a PE file into a foreign processes 50->193 59 AppLaunch.exe 12 50->59         started        61 WerFault.exe 22 16 50->61         started        63 AppLaunch.exe 50->63         started        195 Modifies windows update settings 52->195 197 Disable Windows Defender notifications (registry) 52->197 199 Disable Windows Defender real time protection (registry) 52->199 process18 dnsIp19 131 5.42.65.80, 49738, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 54->131 133 77.91.68.29, 49716, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 54->133 137 2 other IPs or domains 54->137 97 C:\Users\user\AppData\Local\Temp\F94.exe, PE32 54->97 dropped 99 C:\Users\user\AppData\Local\TempD45.exe, PE32 54->99 dropped 101 C:\Users\user\AppData\Local\Temp5A3.exe, PE32 54->101 dropped 103 6 other files (5 malicious) 54->103 dropped 169 System process connects to network (likely due to code injection or exploit) 54->169 171 Benign windows process drops PE files 54->171 173 Hides that the sample has been downloaded from the Internet (zone.identifier) 54->173 65 CC7A.exe 54->65         started        69 D10F.exe 54->69         started        71 rundll32.exe 54->71         started        135 5.42.92.211, 49712, 49718, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 59->135 file20 signatures21 process22 file23 85 C:\Users\user\AppData\Local\...p5nG2nL.exe, PE32 65->85 dropped 87 C:\Users\user\AppData\Local\...\6Ys57ij.exe, PE32 65->87 dropped 143 Antivirus detection for dropped file 65->143 145 Machine Learning detection for dropped file 65->145 73 Ep5nG2nL.exe 65->73         started        147 Writes to foreign memory regions 69->147 149 Allocates memory in foreign processes 69->149 151 Injects a PE file into a foreign processes 69->151 77 AppLaunch.exe 69->77         started        signatures24 process25 file26 109 C:\Users\user\AppData\Local\...\Fv9XY5TS.exe, PE32 73->109 dropped 111 C:\Users\user\AppData\Local\...\5RS34Ek.exe, PE32 73->111 dropped 177 Antivirus detection for dropped file 73->177 179 Machine Learning detection for dropped file 73->179 79 Fv9XY5TS.exe 73->79         started        signatures27 process28 file29 121 C:\Users\user\AppData\Local\...\Hc9KW2zo.exe, PE32 79->121 dropped 123 C:\Users\user\AppData\Local\...\4XR813eG.exe, PE32 79->123 dropped 82 Hc9KW2zo.exe 79->82         started        process30 file31 89 C:\Users\user\AppData\Local\...\CR2af4wU.exe, PE32 82->89 dropped 91 C:\Users\user\AppData\Local\...\3ri2DJ69.exe, PE32 82->91 dropped
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ec9de73956005bafb631acbb61b59fca714e089435008df3ed81f6172592477f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 09:51:05 UTC
File Type:
PE (Exe)
Extracted files:
155
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5so6ookwabn27nrrvs5wdnm7zjyu4ceuguai347nqh3bojmsi57q._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:healer family:redline family:smokeloader botnet:6012068394_99 botnet:lutyr botnet:magia botnet:up3 backdoor discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer trojan
Link:
https://tria.ge/reports/231010-lvgqmsce7y/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMonFS driver.
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Amadey
DcRat
Detects Healer an antivirus disabler dropper
Glupteba
Glupteba payload
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
http://host-file-host6.com/
http://host-host-file8.com/
https://pastebin.com/raw/8baCJyMF
Unpacked files
SH256 hash:
4e5cd82834477e6e315c1b643c14f7968df83a3ff02ff71f84e822ca722414bf
MD5 hash:
33199a6d5921243dab27785547ac92e7
SHA1 hash:
ddda6389b982069a1ae4b81974d390a858ffda1d
Link:
https://www.unpac.me/results/02c6c0cb-d2fa-4994-be5f-4e4190b00dfa/
SH256 hash:
2ecc669a7f5e4db05bd4c07c459784a9e2f8b1f957189ef51c4166dc4975ac7e
MD5 hash:
f5c4e387fa2668c0d3696e99fdda0bcb
SHA1 hash:
f7ab275ac642386f9363894fe142b59ea76b62cb
Link:
https://www.unpac.me/results/02c6c0cb-d2fa-4994-be5f-4e4190b00dfa/
SH256 hash:
431be214153fd5ffd4ff4fe2826276c8feb1459837eda7462a171c824bd63d31
MD5 hash:
94a8f3962afb223c692c8c8757e2b14d
SHA1 hash:
3d5a3f9bcd56b73a96a70cdfb9def93b54643c1e
Link:
https://www.unpac.me/results/02c6c0cb-d2fa-4994-be5f-4e4190b00dfa/
SH256 hash:
bfa9b5fe9625d16a7c8e904fc81a42bbfbc0c2acc1380ada85b3fb9e67aad8d0
MD5 hash:
081c9bde20726f72840452faeea0cae7
SHA1 hash:
721847d28f5c5c5f53ba4eccfbdc814b72032b64
Link:
https://www.unpac.me/results/02c6c0cb-d2fa-4994-be5f-4e4190b00dfa/
SH256 hash:
5040f06aae4982e5d59dfa1df4066afd01644bb0c455587e2d948a9d53290d44
MD5 hash:
1e89c9b49fc19b35a7afa9f81e5efece
SHA1 hash:
00e2efa98e2df64d67286b416279e67802dd8c0e
Link:
https://www.unpac.me/results/02c6c0cb-d2fa-4994-be5f-4e4190b00dfa/
SH256 hash:
b311fd0b5a9fea959cf4bf34bcfbd0f6159a9f4d3fc3358fe2271a4d5ca1882e
MD5 hash:
b96d1056a85787a4d0316941b7cc38be
SHA1 hash:
f4bd53e1967d3eb6adce32ac9af85b3b7dc0ee28
Link:
https://www.unpac.me/results/02c6c0cb-d2fa-4994-be5f-4e4190b00dfa/
SH256 hash:
ec9de73956005bafb631acbb61b59fca714e089435008df3ed81f6172592477f
MD5 hash:
c7285da3dcc022ad0a5a25cc27a0dae2
SHA1 hash:
768d618bfe0fc8a581ce2b4e4bb5c0d81e0cc23b
Link:
https://www.unpac.me/results/02c6c0cb-d2fa-4994-be5f-4e4190b00dfa/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec9de7395600/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ec9de73956005bafb631acbb61b59fca714e089435008df3ed81f6172592477f

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
Rule name:redline_stealer_1
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:RedLine Stealer Payload
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/452844/

Comments