MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c827d61cbe6d4b9c2851c1c234353265188e805cc27ebe195b9133e1f8fcc80. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c827d61cbe6d4b9c2851c1c234353265188e805cc27ebe195b9133e1f8fcc80
SHA3-384 hash: ef62d70e905fab235de2b2f022a084332ca1b784b957f8486570a86612c9f01fd7b2999aac3c351b3e3b24ab2411b9aa
SHA1 hash: 25573f2ebfb04e3554d5932eab50fbd8a889c760
MD5 hash: c6e2052f54b28d5e6c9b0632ca32b598
humanhash: potato-gee-stream-texas
File name:绝版涛少辅助.exe
Download: download sample
File size:12'767'232 bytes
First seen:2021-07-03 02:54:05 UTC
Last seen:2021-07-03 03:47:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3240aafdec15d8adfb8f01f828bfddb9
ssdeep 196608:oYMm6u+kHGK6bjT7VOz9bC22Q7CeNBMJa0ADo5of+BQPfKL8vOOKiJWrETB2:oDm8kmK6fXVOpR2zDQ/85kMSEIJdWrE
TLSH 26D633B362391646F5F34C7A88377DC431F2938F8B82A87465DB6DC064650D0BA6BE63
Reporter vm001cn
Tags:exe flystudio packed

Intelligence

File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
绝版涛少辅助.exe
Verdict:
Malicious activity
Analysis date:
2021-07-03 02:54:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4ea4f776-4a02-43bf-82e0-4d275723edf2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/169432/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46560447.14527.1103.UNOFFICIAL
Create hunting rule

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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9375dc3-8d8f-43dd-9a1b-e203f6b48500
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.phis.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811308
Signature
Antivirus detection for dropped file
Contains functionality to access PhysicalDrive, possible boot sector overwrite
Contains functionality to infect the boot sector
Detected VMProtect packer
Disables the Windows registry editor (regedit)
Disables the Windows task manager (taskmgr)
Hides threads from debuggers
Infects the boot sector of the hard disk
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Overwrites the password of the administrator account
Performs an instant shutdown (NtRaiseHardError)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to evade analysis by execution special instruction which cause usermode exception
Writes data at the end of the disk (often used by bootkits to hide malicious code)
Writes directly to the primary disk partition (DR0)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 443719 Sample: #U7edd#U7248#U6d9b#U5c11#U8... Startdate: 03/07/2021 Architecture: WINDOWS Score: 100 40 Antivirus detection for dropped file 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 7 #U7edd#U7248#U6d9b#U5c11#U8f85#U52a9.exe 17 1 2->7         started        process3 file4 36 C:\Users\user\DesktopxtraDll.dll, PE32 7->36 dropped 38 \Device\Harddisk0\DR0, data 7->38 dropped 48 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->48 50 Writes directly to the primary disk partition (DR0) 7->50 52 Contains functionality to access PhysicalDrive, possible boot sector overwrite 7->52 54 10 other signatures 7->54 11 net.exe 1 7->11         started        14 taskkill.exe 1 7->14         started        16 taskkill.exe 1 7->16         started        18 7 other processes 7->18 signatures5 process6 signatures7 56 Overwrites the password of the administrator account 11->56 20 conhost.exe 11->20         started        22 net1.exe 1 11->22         started        24 conhost.exe 14->24         started        26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 18->32         started        34 4 other processes 18->34 process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c827d61cbe6d4b9c2851c1c234353265188e805cc27ebe195b9133e1f8fcc80/
Threat name:
Win32.PUA.FlyStudio
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 21:56:00 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
bootkit evasion persistence upx vmprotect
Link:
https://tria.ge/reports/210703-2vk2zmxcej/
Behaviour
Kills process with taskkill
Modifies Internet Explorer start page
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Writes to the Master Boot Record (MBR)
Loads dropped DLL
Disables RegEdit via registry modification
Disables Task Manager via registry modification
UPX packed file
VMProtect packed file
ACProtect 1.3x - 1.4x DLL software
Unpacked files
SH256 hash:
6c827d61cbe6d4b9c2851c1c234353265188e805cc27ebe195b9133e1f8fcc80
MD5 hash:
c6e2052f54b28d5e6c9b0632ca32b598
SHA1 hash:
25573f2ebfb04e3554d5932eab50fbd8a889c760
Link:
https://www.unpac.me/results/590a41a9-8e1b-4caa-88c1-db12f3875ca7/
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/6c827d61cbe6d4b9c2851c1c234353265188e805cc27ebe195b9133e1f8fcc80

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_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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/169432/

Comments