MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84ffe34ab9cbf7135b3608d048a20c739c611e38dac0e1d5914fc9335de968b9. 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 File information Comments

SHA256 hash: 84ffe34ab9cbf7135b3608d048a20c739c611e38dac0e1d5914fc9335de968b9
SHA3-384 hash: ffbe0af7fb884fa055ca42e2cda8b9829caa27ce918281aade307a586da1df21713abca45c42d5aa87a70392ff211f63
SHA1 hash: 7a8ee26a43393b9354cccc48d24e7e983e524739
MD5 hash: 9991c9b653558bc4b88e422f6f423287
humanhash: fillet-cardinal-william-failed
File name:svchost.exe
Download: download sample
Signature Simda
File size:240'640 bytes
First seen:2025-11-23 09:25:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 25724a12bec6f765c371201f99ac92be (12 x Simda)
ssdeep 6144:JEXlSylvFuWaS54hIAv/QhuA7HY8pPZ0FP6BzxM5Em:aAylvv5YRwh9HYd61xhm
TLSH T1F63412C7B18928D5C440067349FAA7815A2DFD551B1BC8FBEF88412DAFAC981BE3531E
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
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:
Likely Malicious
Threat level:
  7.5/10
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 03:19:31 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
30 of 36 (83.33%)
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:
84ffe34ab9cbf7135b3608d048a20c739c611e38dac0e1d5914fc9335de968b9
MD5 hash:
9991c9b653558bc4b88e422f6f423287
SHA1 hash:
7a8ee26a43393b9354cccc48d24e7e983e524739
SH256 hash:
4090f666612543454b5063b11426918981d615375ba92770b75702de6ef87a5d
MD5 hash:
c61e84f083fd118135a3c4ad4349eba9
SHA1 hash:
a4a337480d1a981f809b80fea989c0fa7dfd2234
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