MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cffbd0a9a71d6dc4ccb63dbbfeef735b2c8bf9acdf1409f1cbdeed36ce0faf8. 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: 0cffbd0a9a71d6dc4ccb63dbbfeef735b2c8bf9acdf1409f1cbdeed36ce0faf8
SHA3-384 hash: ac009e93dfc734f90fe780d963f91bc0653ab8709f47da46fcc00484e0b9f4cba3083d7e2c6d0e2737ee5062d120b833
SHA1 hash: 921e7361981d66a38718f9e61da7ed256eb82594
MD5 hash: 9b1c764f5da1e5b8963831b10b0d55e1
humanhash: orange-paris-romeo-batman
File name:windows11-setup_11_59931.exe
Download: download sample
File size:35'782'076 bytes
First seen:2022-04-23 22:30:08 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 393216:9ADI2pKcRFzhEWw8SADI2pKcRFzhEWw8SADI2pKcRFzhEWw8y:9AwwU8SAwwU8SAwwU8y
Threatray 10 similar samples on MalwareBazaar
TLSH T1B37723FBA258603EC46E063245B3927C493B7A5DABCB8C1E57F30C1DCB2646C1E3A655
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 windows-11info windows-server windows11-infoserver

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
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
Using the Windows Management Instrumentation requests
Launching a process
Running batch commands
DNS request
Sending an HTTP GET request
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/62647e29dfdc89e80619507b/reports/150818c6-1eaa-4f9a-a57b-353cf85a73c4/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.adwa.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/981914
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
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 dnsIp2 2 Behavior Graph ID: 614401 Sample: windows11-setup_11_59931.exe Startdate: 24/04/2022 Architecture: WINDOWS Score: 80 82 windows-11info13.com 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Multi AV Scanner detection for dropped file 2->86 88 PE file contains section with special chars 2->88 90 Deletes shadow drive data (may be related to ransomware) 2->90 11 windows11-setup_11_59931.exe 2 2->11         started        15 wscript.exe 1 2->15         started        17 Windows11InstaIIationAssistant.scr 2->17         started        signatures3 process4 file5 80 C:\Users\...\windows11-setup_11_59931.tmp, PE32 11->80 dropped 98 Obfuscated command line found 11->98 19 windows11-setup_11_59931.tmp 3 13 11->19         started        22 cmd.exe 1 15->22         started        100 Tries to detect virtualization through RDTSC time measurements 17->100 signatures6 process7 file8 66 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 19->66 dropped 25 windows11-setup_11_59931.exe 2 19->25         started        68 C:\Windows\System32\drivers\etc\hosts, ASCII 22->68 dropped 92 Uses cmd line tools excessively to alter registry or file data 22->92 94 Modifies the hosts file 22->94 29 conhost.exe 22->29         started        31 reg.exe 1 22->31         started        33 reg.exe 1 22->33         started        35 9 other processes 22->35 signatures9 process10 file11 78 C:\Users\...\windows11-setup_11_59931.tmp, PE32 25->78 dropped 96 Obfuscated command line found 25->96 37 windows11-setup_11_59931.tmp 5 200 25->37         started        signatures12 process13 file14 70 C:\Users\user\AppData\...\is-TH4BK.tmp, PE32 37->70 dropped 72 Windows11InstaIIat...ssistant.scr (copy), PE32 37->72 dropped 74 C:\Users\user\AppData\...\unins000.exe (copy), PE32 37->74 dropped 76 6 other files (none is malicious) 37->76 dropped 40 cmd.exe 37->40         started        42 cmd.exe 37->42         started        44 taskkill.exe 1 37->44         started        46 2 other processes 37->46 process15 process16 48 conhost.exe 40->48         started        50 cmd.exe 40->50         started        52 cmd.exe 40->52         started        54 cmd.exe 40->54         started        56 conhost.exe 42->56         started        58 rp.exe 42->58         started        60 conhost.exe 44->60         started        62 conhost.exe 46->62         started        64 conhost.exe 46->64         started       
Gathering data
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-04-23 22:31:32 UTC
File Type:
PE (Exe)
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
3b7b846373c9e626c33e2561a6ff5515a67f25dc089f6e62711e792572105a17
49d0d2a3b58255fd7c36dacc34c5ef977187f2e1ecc8cfd4cf0e35c47824fa8b
7d45f54744ff5c0cee3b3053ce2173a115251862eeba050b429ea911f7c36296
98c261fc578802232657c1bec8befeff60ec897a1aebfd87f0658b9d694bf7f5
bceed9a182b9324426c40327f10948d0ebdef8c9d4559e476e4f14b9d11a7ea3
be2a74bc76e5429010ce7741e58aecc253a33e1dbd713d8b6f02a20545469502
d2205532e27cf8ae9dbc0a62fdf3fca598f5fa8f9cc948bec49df54b0b8a8cd6
e4a932eaaec97ff04b018060f31b800dbd9a56ca0ba2bbb300037be3c55ee507
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion ransomware spyware stealer trojan
Link:
https://tria.ge/reports/220423-2fc2xaahgp/
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
Checks installed software on the system
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/0cffbd0a9a71/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/0cffbd0a9a71d6dc4ccb63dbbfeef735b2c8bf9acdf1409f1cbdeed36ce0faf8

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