MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2. 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: 13


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

SHA256 hash: f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2
SHA3-384 hash: f3a5b9140aa970f1f24f0178b50794cf6a47bafe2a9ff1c0f930c101a06ae78ed8638e1c4d3e24b0c71f63b347b62541
SHA1 hash: 47c977abe378dc6036031373c60a0f5658b78978
MD5 hash: 3de41736015edda99d8388c200b71eb5
humanhash: uniform-maine-golf-failed
File name:svchost.exe
Download: download sample
File size:2'882'804 bytes
First seen:2025-11-23 09:32:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b672bf4528e2ef8904397d0b17905606 (1 x BlankGrabber, 1 x RedLineStealer, 1 x CryptOne)
ssdeep 49152:uLCuf9Iv29/tTUfxD2F1ZBVmDRjNtRuvaIrY62JpzYLdNV:uZ9Q2B9Ud2NSj/eaOd2JpzYBNV
TLSH T15FD5D014D533FAE4F2EDD73164918E0A47062306B59D0ABB3B767AC1C530D92A9BB39C
TrID 42.6% (.EXE) Win32 Executable (generic) (4504/4/1)
19.4% (.ICL) Windows Icons Library (generic) (2059/9)
18.9% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Malicious activity
Analysis date:
2025-11-23 22:35:57 UTC
Tags:
jeefo auto-reg themida
Link:
https://app.any.run/tasks/1b0edba5-ada7-4e2c-bcb9-0a35dbeffc40

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/40974/
Detection(s):
Win.Packed.0000436da-9965455-0
Create hunting rule

Win.Malware.Reconyc-9978690-0
Create hunting rule

Win.Packed.0000436da-9978792-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Setting a single autorun event
Enabling a "Do not show hidden files" option
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt mofksys obfuscated overlay overlay packed packed themidawinlicense visual_basic xpack
Link:
https://www.filescan.io/uploads/6922e5e86c89728b9825edcb/reports/ee34fbcd-5963-4db5-9288-298193c736f4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T15:50:00Z UTC
Last seen:
2025-11-21T16:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/3de41736015edda99d8388c200b71eb5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2/
Threat name:
Win32.Trojan.Reconyc
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 22:17:02 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
31 of 36 (86.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jrygvngkbwtw54vl2atkhvag574htyok4pvypbpjdgytke642za._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery persistence themida trojan
Link:
https://tria.ge/reports/251123-mqmlrstqft/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Executes dropped EXE
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies visibility of hidden/system files in Explorer
Verdict:
Malicious
Tags:
Win.Packed.0000436da-9965455-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4a5d5e93-3485-4e7a-afd0-97897f88117e
Unpacked files
SH256 hash:
602f0ed5e16304decef1dd2f8cc690351009e114b25c8f3de615ad77d31e3cfd
MD5 hash:
06de1bc59e222fe5c603d41e1b11b9a4
SHA1 hash:
ae6fe6000dab76aca02ebf42ed886d3f05e388a7
Detections:
INDICATOR_EXE_Packed_Themida
Create hunting rule
Link:
https://www.unpac.me/results/b30a8b12-e085-4484-829f-473389b1a4b3/
SH256 hash:
f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2
MD5 hash:
3de41736015edda99d8388c200b71eb5
SHA1 hash:
47c977abe378dc6036031373c60a0f5658b78978
Link:
https://www.unpac.me/results/b30a8b12-e085-4484-829f-473389b1a4b3/
Malware family:
Mofksys
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2638355a650/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/f2638355a6506d3b77955e81351ea0377fc3cf0e571f5c3c2f48cd89a89ee6b2

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_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

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/40974/

Comments