MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b
SHA3-384 hash: a74ee78ed7f3f6d8f35f369fdfbc5885a2b6ff401b97adb71202778d493f471cc2cc4519bced440fad2f5523675e3a1e
SHA1 hash: 6ec7293d86e73ee13843eff784f9a2e002049a9a
MD5 hash: 2d5893e20fbca1a8a1a19aed4237a4d5
humanhash: stream-twenty-one-papa
File name:svchost.exe
Download: download sample
File size:88'064 bytes
First seen:2025-11-23 09:32:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 11b9aad2295138cfa59d24bbd4f7b476
ssdeep 1536:z1sMveb4lR0daHy9v7Zc86y9U4AFRfBW6EnS:ZDeb4T0daHy9DZc86yGUjnS
TLSH T17A83491BB7CC6857D99B2B3A25E7D2B896237D5F9B438B472054323E2C31F012D2B652
TrID 82.3% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8)
5.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40983/
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Searching for the window
Searching for synchronization primitives
Changing the Windows explorer settings to hide files extension
Enabling autorun
Enabling a "Do not show hidden files" option
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer lolbin microsoft_visual_basic packed rundll32
Link:
https://www.filescan.io/uploads/6922e5f2eecb08e4aa45abc9/reports/9cbcbf08-b196-4fbe-9465-a63c9224f026/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-20T03:29:00Z UTC
Last seen:
2025-11-23T03:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b/results?tab=lookup
Score:
41%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Visual Basic Visual Basic 6 Win 32 Exe x86
Link:
https://app.malva.re/file/2d5893e20fbca1a8a1a19aed4237a4d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b/
Threat name:
Win32.Virus.Rungbu
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 23:48:38 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ro2dkyn4louizwwjqgpps25oljf67c3kvxr2ko4eqhpgznl7onq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery persistence
Link:
https://tria.ge/reports/251123-mqm8asfj4y/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops desktop.ini file(s)
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Modifies WinLogon for persistence
Modifies visibility of file extensions in Explorer
Modifies visibility of hidden/system files in Explorer
Unpacked files
SH256 hash:
f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b
MD5 hash:
2d5893e20fbca1a8a1a19aed4237a4d5
SHA1 hash:
6ec7293d86e73ee13843eff784f9a2e002049a9a
Link:
https://www.unpac.me/results/94016ca7-30bd-4a3a-893f-5e86e8e7097c/
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/f45da1ab0de2dd4466d64c0cf7cb5d72d25f7c5b556f1d29dc240ef365abfb9b

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_EXE_Packed_ASPack
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ASPack
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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/40983/

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