MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba2ecf15de4bc0b998e934963aa6b4c085f56d0fc001d6b2756c82e9e6633ebe. 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 7 File information Comments

SHA256 hash: ba2ecf15de4bc0b998e934963aa6b4c085f56d0fc001d6b2756c82e9e6633ebe
SHA3-384 hash: 714a02295805a6efa3c9013b8fd7ed36790dde7253f35ca2ac26c25abadc9875b7fb164ee37a43be211fb112db6bbab0
SHA1 hash: 32b17cfe69382647c2093159abb8b048cfb48ec1
MD5 hash: 357e9b483d76c49eb1843f78988f69ba
humanhash: ohio-eight-quiet-lemon
File name:svchost.exe
Download: download sample
Signature Simda
File size:340'992 bytes
First seen:2025-11-23 09:29:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 257ea21f64dde694bae577e3a7755e5a (7 x Simda)
ssdeep 6144:l45rA5wSkJ28R/kpM3kRaWV/wEsNbqw8QlRTFiPurp+EStS3sth:vwSkz/kBubqw8vm+EKS3s
Threatray 53 similar samples on MalwareBazaar
TLSH T13F747D2AA4508176E0F4223051FA7A6B2DBD2E6443ED28D377646E8D6C742F372391DF
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Hexastrike
Tags:exe Simda

Intelligence


File Origin
# of uploads :
1
# of downloads :
17
Origin country :
IE IE
Vendor Threat Intelligence
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Searching for synchronization primitives
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP POST request
Creating a file in the %temp% directory
Sending a custom TCP request
Moving of the original file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm banker base64 explorer keylogger lolbin microsoft_visual_cc packed rundll32 shifu shiz
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Backdoor.Simda
Status:
Malicious
First seen:
2025-11-22 10:35:33 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
31 of 36 (86.11%)
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
System Location Discovery: System Language Discovery
Drops file in Windows directory
Modifies WinLogon
Executes dropped EXE
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
stealer simda Win.Trojan.Simda-10002732-0
YARA:
MALWARE_Win_Simda
Unpacked files
SH256 hash:
ba2ecf15de4bc0b998e934963aa6b4c085f56d0fc001d6b2756c82e9e6633ebe
MD5 hash:
357e9b483d76c49eb1843f78988f69ba
SHA1 hash:
32b17cfe69382647c2093159abb8b048cfb48ec1
Detections:
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: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