MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4186ff44e98f32b3bcef01c4f1636236c239c77d3130f442505fd935b0fb22e5. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 4186ff44e98f32b3bcef01c4f1636236c239c77d3130f442505fd935b0fb22e5
SHA3-384 hash: d736fd32d77ba40ed3ff289ed47d4933cf0b6c3b548374a0b46c7ba60f7849201846191924fd24bc2d7384882c50d8f2
SHA1 hash: 23c79a16e109ffbed1ae2fac3e614f609c2f5bdb
MD5 hash: 95f46593263b3af74d8645be82eb2abb
humanhash: nine-friend-winner-kansas
File name:svchost.exe
Download: download sample
Signature Simda
File size:430'080 bytes
First seen:2025-11-23 09:20:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 25724a12bec6f765c371201f99ac92be (12 x Simda)
ssdeep 6144:YEXlSylvFuWaS54hIAv/QhuA7HY8pPZ0FP6BzxM5Em:1Aylvv5YRwh9HYd61xhm
TLSH T1ED9412C7B18928D5C440067349FAA7815A2DFD551B1BC8FBEF88412DAFAC981BE3531E
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
Verdict:
Malicious
Score:
94.9%
Tags:
emotet simda
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)
Sending a custom TCP request
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:
2025-11-22 15:15:58 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
28 of 36 (77.78%)
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:
4186ff44e98f32b3bcef01c4f1636236c239c77d3130f442505fd935b0fb22e5
MD5 hash:
95f46593263b3af74d8645be82eb2abb
SHA1 hash:
23c79a16e109ffbed1ae2fac3e614f609c2f5bdb
SH256 hash:
9aeb06d44f89d54a6ebc92893820efcc473578476e06e37931d727d3f5221211
MD5 hash:
a6f0aaef8b15cb660082f89f93115a5b
SHA1 hash:
1ee96e8234abb00766c85ec5ace67eac1bf33531
Detections:
Simda MALWARE_Win_Simda
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments