MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a010249235149bde5db560cfe16a6355bb81eecda75c9c0f741f203587116afa. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: a010249235149bde5db560cfe16a6355bb81eecda75c9c0f741f203587116afa
SHA3-384 hash: c56b12f380d996535729638db4222d272040d1fcbca4a96e6db40f92b23ea399977424a47d62a02f99ec9541bfb4e1ed
SHA1 hash: 1e2200149da347977dca32cbfa68d0fd7fe4769d
MD5 hash: cd3dccb2603b74f10205a2ef2087b540
humanhash: illinois-wyoming-kilo-leopard
File name:svchost.exe
Download: download sample
Signature Simda
File size:430'080 bytes
First seen:2025-11-23 09:27:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 25724a12bec6f765c371201f99ac92be (12 x Simda)
ssdeep 6144:BEXlSylvFuWaS54hIAv/QhuA7HY8pPZ0FP6BzxM5Em:SAylvv5YRwh9HYd61xhm
TLSH T1819412C7B18928D5C440063349FAA7815A2DFD551B1BC8FBEF88412DAFAC981BE3531E
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 :
17
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
svchost.exe
Verdict:
Suspicious activity
Analysis date:
2025-11-23 18:02:43 UTC
Tags:
anti-evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Moving of the original file
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context packed
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Infostealer.Simda
Status:
Malicious
First seen:
2025-11-23 08:51:33 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Modifies WinLogon
Executes dropped EXE
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
Win.Trojan.Shiz-1268
YARA:
n/a
Unpacked files
SH256 hash:
a010249235149bde5db560cfe16a6355bb81eecda75c9c0f741f203587116afa
MD5 hash:
cd3dccb2603b74f10205a2ef2087b540
SHA1 hash:
1e2200149da347977dca32cbfa68d0fd7fe4769d
SH256 hash:
4b1b6dce7e10f33f7556e980d5c4617e38d4bb0d6fb9ad446c1efd7981e23f82
MD5 hash:
0ebb7241e733cecacf168f3b8d561689
SHA1 hash:
5aedadf8ee7d2bda26aeb14bed10a3d44abeae62
Detections:
Simda MALWARE_Win_Simda
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MALWARE_Win_Simda
Author:ditekShen
Description:Detects Simda / Shifu infostealer
Rule name:NET
Author:malware-lu
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
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
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

File information


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

Comments