MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d4555ec557c9b887522dde10db51e686601b5063a763a48b1ba1f620a94f180. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 9d4555ec557c9b887522dde10db51e686601b5063a763a48b1ba1f620a94f180
SHA3-384 hash: 1072fb1c9b0533760cb5d7edce5ebd69e58ff83788ae29747bada2b18de8c0bd02c20305b1f7d3a9dfb3c63ed99d745b
SHA1 hash: fb9463cdbaa292681d4174fc2552185401a7692b
MD5 hash: c39b8865b571b33f60ff04ab710a007e
humanhash: hawaii-orange-vegan-network
File name:svchost.exe
Download: download sample
Signature Simda
File size:93'076 bytes
First seen:2025-11-23 09:27:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 173abfa8f7d7adac2a90a2e42625b7d9 (27 x Simda, 6 x GuLoader)
ssdeep 1536:3bjuMMieR4rAH3m1HBmW7ygtbDNNVNf9yRPltLE3iZc1WwI+:LyHR4rAH3eBmW7yebDNNDf9yRPzLqE3+
TLSH T1DB935C21F590D1B9F4E805B19BBE7E1A346D687B1B1934D3E7986CC92A700F1363C28B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Hexastrike
Tags:exe Simda

Intelligence


File Origin
# of uploads :
1
# of downloads :
16
Origin country :
IE IE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm evasive explorer hacktool lolbin microsoft_visual_cc overlay packed
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win32.Backdoor.Simda
Status:
Malicious
First seen:
2025-11-22 16:37:43 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Malicious
Tags:
stealer simda Win.Trojan.Shiz-9885535-0
YARA:
win_simda_auto
Unpacked files
SH256 hash:
9d4555ec557c9b887522dde10db51e686601b5063a763a48b1ba1f620a94f180
MD5 hash:
c39b8865b571b33f60ff04ab710a007e
SHA1 hash:
fb9463cdbaa292681d4174fc2552185401a7692b
Detections:
win_simda_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Check_FindWindowA_iat
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:win_simda_auto
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.

Comments