MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3. 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


Simda


Vendor detections: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3
SHA3-384 hash: 189a77ae2517f362d5e43bb9673b95689f3c92374926250e234e7422063786e8f9a901763612d1506c31e031994d018f
SHA1 hash: 7335d08284c899e6691d614c42866a469dbe4215
MD5 hash: 17e3c2f156b9cb2d382d874c52a6ea66
humanhash: seven-angel-lake-muppet
File name:svchost.exe
Download: download sample
Signature Simda
Create hunting rule
File size:220'672 bytes
First seen:2025-11-23 09:25:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc654781844d06a6ccaad40505274c80 (3 x Simda)
ssdeep 6144:/+Gupq7CAM0TDJZJ8uMYG83Qnqi9p07Sl:/+GmwCt0PWNsJiK
TLSH T1D6241202A7EF1DACD55F093B67772323D379E2720E70EF96481C185D7CAA14C7A885A2
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe Simda

Intelligence

File Origin
# of uploads :
1
# of downloads :
11
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
Simda
Create hunting rule
Link:
https://www.capesandbox.com/analysis/40601/
Detection(s):
Win.Trojan.Agent-316113
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Searching for the anti-virus window
Moving of the original file
Query of malicious DNS domain
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context crypt fingerprint packed xpack
Link:
https://www.filescan.io/uploads/6922db65eecb08e4aa45a1e6/reports/a9871201-b5a6-4984-b7d8-ebe16151a25a/overview
Verdict:
Malicious
Labled as:
FKP..Generic
Link:
https://www.hybrid-analysis.com/sample/8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3
Result
Gathering data
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/17e3c2f156b9cb2d382d874c52a6ea66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3/
Threat name:
Win32.Backdoor.Simda
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 01:27:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rlnunatolrldgfk2whhlhsbkmqdzdu5qucxlsn7gazu2ridfslrq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/251123-l2akxaynak/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Modifies WinLogon
Executes dropped EXE
Verdict:
Malicious
Tags:
Win.Trojan.Agent-316113
YARA:
n/a
Link:
https://app.threat.zone/submission/0aa386aa-3477-4cdd-bc52-f5cdf5a22879
Unpacked files
SH256 hash:
8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3
MD5 hash:
17e3c2f156b9cb2d382d874c52a6ea66
SHA1 hash:
7335d08284c899e6691d614c42866a469dbe4215
Link:
https://www.unpac.me/results/9c9b0fdc-082a-4ccf-ba3d-1b272591b86d/
SH256 hash:
6a06721fb3b65526b3f3c526e84095e7c3147d4f2a13d39277f4c8a85fec8887
MD5 hash:
764adcf85590abac4cf30419a965a5f1
SHA1 hash:
3dcaa4c07485402dc8bc909eb009e6aa98a32463
Detections:
win_simda_auto
Create hunting rule
win_simda_g1
Create hunting rule
win_simda_g0
Create hunting rule
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/9c9b0fdc-082a-4ccf-ba3d-1b272591b86d/
SH256 hash:
322f63d0851e889e99434edf4f7c53d7fa12e3b498351f990ded1e9f36064b88
MD5 hash:
5df054299e2db5985d259c900a37c120
SHA1 hash:
0558896d32dff784d5236e5fa4281b9c1d37b556
Detections:
win_simda_auto
Create hunting rule
win_simda_g1
Create hunting rule
win_simda_g0
Create hunting rule
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/9c9b0fdc-082a-4ccf-ba3d-1b272591b86d/
Parent samples :
0f471bb7786d4e536c29125501853176cf6e8dfd3124d3fc2b097b17630b726a
52d7c0f1ae0c82b9140ff3127f8f08027215f6ed105c279d9aee13a6be480d61
7b19dd7f9df99cd0398810b9acf7d6b6802e72dc23aa67c5f5915a12c331cf9a
8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3
8f6d10b78e423ffcfacabe30923900a07427031bdbf2a55a59363d516e5a6cb0
SH256 hash:
1ffc71ed90e88a85721b2097cf961b1f18113b62c8eb061512b0ab09f585d0c9
MD5 hash:
d8698abc0d741dc812006def6e5f0bb4
SHA1 hash:
a95ba595cc5270723a4691d6655ed2bed2b908af
Detections:
win_simda_auto
Create hunting rule
win_simda_g1
Create hunting rule
win_simda_g0
Create hunting rule
Simda
Create hunting rule
MALWARE_Win_Simda
Create hunting rule
Link:
https://www.unpac.me/results/9c9b0fdc-082a-4ccf-ba3d-1b272591b86d/
Parent samples :
0f471bb7786d4e536c29125501853176cf6e8dfd3124d3fc2b097b17630b726a
52d7c0f1ae0c82b9140ff3127f8f08027215f6ed105c279d9aee13a6be480d61
7b19dd7f9df99cd0398810b9acf7d6b6802e72dc23aa67c5f5915a12c331cf9a
8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3
8f6d10b78e423ffcfacabe30923900a07427031bdbf2a55a59363d516e5a6cb0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/8adb46826e5c5633155ab1ceb3c82a640791d3b0a0aeb937e60669a8a06592e3

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:MALWARE_Win_Simda
Create hunting rule
Author:ditekShen
Description:Detects Simda / Shifu infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)
Rule name:Windows_Trojan_Zeus_e51c60d7
Create hunting rule
Author:Elastic Security
Description:Detects strings used in Zeus web injects. Many other malware families are built on Zeus and may hit on this signature.
Reference:https://www.virusbulletin.com/virusbulletin/2014/10/paper-evolution-webinjects
Rule name:win_simda_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.simda.

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/40601/

Comments