MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63a84d107a7f4d9e9893e7728a322ab188461e59239388a3fcc1d4ae7803b68e. 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


HVNC


Vendor detections: 13


Intelligence 13 IOCs YARA 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63a84d107a7f4d9e9893e7728a322ab188461e59239388a3fcc1d4ae7803b68e
SHA3-384 hash: afa47e8251d8c98e8488e7d12bc1bfb0b066571727011f9cc1262805de840e791fdebbd3fd470636800c8cde3aa0628a
SHA1 hash: e295e0b40c756dd2c81ef9bfbfdde6321a6185b3
MD5 hash: f375ec74eff8f5a812d01fc93a3973e1
humanhash: equal-rugby-batman-alpha
File name:f375ec74eff8f5a812d01fc93a3973e1
Download: download sample
Signature HVNC
Create hunting rule
File size:717'824 bytes
First seen:2023-04-06 08:25:38 UTC
Last seen:2023-04-06 08:33:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:57A/MmQhsENIsRctX5rUvQSNj0LZOWM8yucn:5U/M/0rU1Nj0LZOd8yus
Threatray 1 similar samples on MalwareBazaar
TLSH T186E4A0285AFE105EF3B3FF904BD5E9EEAB2FE877371B5465154102420722E448E92B39
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe hvnc

Intelligence

File Origin
# of uploads :
2
# of downloads :
255
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://20.211.5.151/XBoom-Dll.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 07:49:59 UTC
Tags:
opendir loader blackguard
Link:
https://app.any.run/tasks/47781d6a-f977-40fa-9461-4356dd2c87e7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLAgent10 Downloader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/380586/
Detection(s):
SecuriteInfo.com.Heur.20230406103121013941966.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a process
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file
Forced system process termination
Running batch commands
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Changing a file
Creating a process from a recently created file
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642e821e612ecb08a4cad9c4/reports/3454ec98-bba8-4489-a327-eb2100ad59d9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/63a84d107a7f4d9e9893e7728a322ab188461e59239388a3fcc1d4ae7803b68e
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:
Icarus Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8878e488-645b-41cf-b89c-ffba85643b0f
Result
Threat name:
HVNC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209505
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected HVNC
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842421 Sample: TC8q5hZDw1.exe Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 3 other signatures 2->71 10 Windows.exe 3 2->10         started        13 TC8q5hZDw1.exe 5 2->13         started        16 explorer.exe 5 4 2->16         started        18 2 other processes 2->18 process3 file4 73 Antivirus detection for dropped file 10->73 75 Multi AV Scanner detection for dropped file 10->75 77 Machine Learning detection for dropped file 10->77 79 Injects a PE file into a foreign processes 10->79 20 Windows.exe 10->20         started        22 explorer.exe 10->22         started        61 C:\Users\user\AppData\...\TC8q5hZDw1.exe.log, ASCII 13->61 dropped 24 TC8q5hZDw1.exe 7 13->24         started        27 explorer.exe 13->27         started        signatures5 process6 file7 29 conhost.exe 20->29         started        59 C:\Users\user\AppData\Roaming\Windows.exe, PE32 24->59 dropped 31 cmd.exe 1 24->31         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        process8 signatures9 81 Uses schtasks.exe or at.exe to add and modify task schedules 31->81 38 conhost.exe 31->38         started        40 schtasks.exe 1 31->40         started        42 Windows.exe 4 34->42         started        44 conhost.exe 34->44         started        46 timeout.exe 1 34->46         started        process10 process11 48 conhost.exe 38->48         started        50 Windows.exe 42->50         started        53 explorer.exe 42->53         started        55 Windows.exe 42->55         started        dnsIp12 63 20.211.5.151, 49707, 49708, 49709 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 50->63 57 conhost.exe 50->57         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63a84d107a7f4d9e9893e7728a322ab188461e59239388a3fcc1d4ae7803b68e/
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2023-04-04 00:03:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=moue2ed2p5gz5get45ziumrkwgeemhszeojyri74yhkk46adw2ha._file
Verdict:
malicious
Similar samples:
0253aefb73d4bad5cf8a03f79f849bbd037d176e1f1ff326bb4d4b2b8615a305
HVNC
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/230406-kbvbyscc25/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies Installed Components in the registry
Unpacked files
SH256 hash:
1c80e7d9746e223e89031483cee18b06323f87268c0b4088e0798a81f4b0017d
MD5 hash:
303219a7dd970535f3a1f945354eeb03
SHA1 hash:
eed097c93e565d40216ec0c4bb7279cc75d54919
Link:
https://www.unpac.me/results/e4a4c84b-a706-4974-b16b-ee447adf11d8/
SH256 hash:
63a84d107a7f4d9e9893e7728a322ab188461e59239388a3fcc1d4ae7803b68e
MD5 hash:
f375ec74eff8f5a812d01fc93a3973e1
SHA1 hash:
e295e0b40c756dd2c81ef9bfbfdde6321a6185b3
Link:
https://www.unpac.me/results/e4a4c84b-a706-4974-b16b-ee447adf11d8/
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/63a84d107a7f4d9e9893e7728a322ab188461e59239388a3fcc1d4ae7803b68e

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_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_DLAgent10
Create hunting rule
Author:ditekSHen
Description:Detects known downloader agent
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_Encoded_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:XWorm_Hunter
Create hunting rule
Author:Potato

File information

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

Web download

HVNC

Executable exe 63a84d107a7f4d9e9893e7728a322ab188461e59239388a3fcc1d4ae7803b68e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2599438/
Cape
Cape
https://www.capesandbox.com/analysis/380586/

Comments


Avatar
zbet commented on 2023-04-06 08:25:43 UTC

url : hxxp://20.211.5.151/XBoom-Dll.exe