MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f27dace8e848c5957adb0686992fe7ce392cbc7f957116b13935d20e668f91b. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f27dace8e848c5957adb0686992fe7ce392cbc7f957116b13935d20e668f91b
SHA3-384 hash: 26f0c3af029274575c6979ec294bbc7fe6ce391b59ed6071c7957cb8750b5b1beaddd9fed376bdd03048646087725941
SHA1 hash: c337fd07f55bfaa9bcb3e0bb8140d46349bfa3bc
MD5 hash: 21dd9c8c90af02d75cead08aee689acf
humanhash: kitten-hawaii-oven-monkey
File name:windows11-setup_11_46576.exe
Download: download sample
File size:35'782'076 bytes
First seen:2022-04-23 22:27:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a594319a0d69dbc452e748bcf05892e (21 x ParallaxRAT, 20 x Gh0stRAT, 15 x NetSupport)
ssdeep 393216:9ADI2pKcRFzhEWw8SADI2pKcRFzhEWw8SADI2pKcRFzhEWw83:9AwwU8SAwwU8SAwwU83
Threatray 7 similar samples on MalwareBazaar
TLSH T1D97723FBA258603EC46E063245B3927C493B7A5DABCB8C1E57F30C1DCB2646C1E3A655
TrID 59.6% (.EXE) Inno Setup installer (109740/4/30)
22.5% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
5.7% (.EXE) Win64 Executable (generic) (10523/12/4)
3.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 1010101010101010 (1 x RemcosRAT, 1 x CoinMiner.XMRig, 1 x SkuldStealer)
Reporter JAMESWT_WT
Tags:exe roseannmortali-com backspinnews-com windows-11info windows-server windows11-infoserver

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a process with a hidden window
Searching for the window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Moving a file to the %temp% subdirectory
Enabling the 'hidden' option for files in the %temp% directory
Creating a file
Moving a recently created file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching a process
Running batch commands
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe expand.exe overlay packed setupapi.dll shell32.dll
Link:
https://www.filescan.io/uploads/62647d76931cd7663aaa1983/reports/eb8a8660-d5dc-4355-9a53-bbc32b2faabf/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.adwa.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/981913
Signature
Deletes shadow drive data (may be related to ransomware)
Malicious sample detected (through community Yara rule)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Tries to detect virtualization through RDTSC time measurements
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 614400 Sample: windows11-setup_11_46576.exe Startdate: 24/04/2022 Architecture: WINDOWS Score: 88 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 2 other signatures 2->75 10 windows11-setup_11_46576.exe 2 2->10         started        14 wscript.exe 1 2->14         started        16 Windows11InstaIIationAssistant.scr 2->16         started        process3 file4 67 C:\Users\...\windows11-setup_11_46576.tmp, PE32 10->67 dropped 83 Obfuscated command line found 10->83 18 windows11-setup_11_46576.tmp 3 13 10->18         started        21 cmd.exe 1 14->21         started        85 Tries to detect virtualization through RDTSC time measurements 16->85 signatures5 process6 file7 53 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->53 dropped 24 windows11-setup_11_46576.exe 2 18->24         started        55 C:\Windows\System32\drivers\etc\hosts, ASCII 21->55 dropped 77 Uses cmd line tools excessively to alter registry or file data 21->77 79 Modifies the hosts file 21->79 28 conhost.exe 21->28         started        30 reg.exe 1 21->30         started        32 reg.exe 1 21->32         started        34 3 other processes 21->34 signatures8 process9 file10 65 C:\Users\...\windows11-setup_11_46576.tmp, PE32 24->65 dropped 81 Obfuscated command line found 24->81 36 windows11-setup_11_46576.tmp 5 200 24->36         started        signatures11 process12 file13 57 C:\Users\user\AppData\...\is-APR2N.tmp, PE32 36->57 dropped 59 Windows11InstaIIat...ssistant.scr (copy), PE32 36->59 dropped 61 C:\Users\user\AppData\Local\...\is-UCKPA.tmp, PE32+ 36->61 dropped 63 6 other files (none is malicious) 36->63 dropped 39 taskkill.exe 1 36->39         started        41 yb.exe 1 36->41         started        43 icacls.exe 1 36->43         started        45 cmd.exe 36->45         started        process14 process15 47 conhost.exe 39->47         started        49 conhost.exe 41->49         started        51 conhost.exe 43->51         started       
Gathering data
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-04-23 22:28:11 UTC
File Type:
PE (Exe)
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
ryuk
Create hunting rule
Similar samples:
0cffbd0a9a71d6dc4ccb63dbbfeef735b2c8bf9acdf1409f1cbdeed36ce0faf8
3b7b846373c9e626c33e2561a6ff5515a67f25dc089f6e62711e792572105a17
98c261fc578802232657c1bec8befeff60ec897a1aebfd87f0658b9d694bf7f5
bceed9a182b9324426c40327f10948d0ebdef8c9d4559e476e4f14b9d11a7ea3
d2205532e27cf8ae9dbc0a62fdf3fca598f5fa8f9cc948bec49df54b0b8a8cd6
e4a932eaaec97ff04b018060f31b800dbd9a56ca0ba2bbb300037be3c55ee507
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion ransomware spyware stealer trojan
Link:
https://tria.ge/reports/220423-2dm44aegd5/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Interacts with shadow copies
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Disables use of System Restore points
Drops file in Drivers directory
Executes dropped EXE
Deletes shadow copies
Modifies Windows Defender notification settings
Suspicious use of NtCreateUserProcessOtherParentProcess
UAC bypass
Windows security bypass
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9f27dace8e84/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/9f27dace8e848c5957adb0686992fe7ce392cbc7f957116b13935d20e668f91b

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:myGozi
Create hunting rule
Rule name:pdb2
Create hunting rule

File information

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

Comments