MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d40b3dfd15f0825cdbe75898a5a9449dad9f21cb39ecddbe81ea64d92abfbf9. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 8d40b3dfd15f0825cdbe75898a5a9449dad9f21cb39ecddbe81ea64d92abfbf9
SHA3-384 hash: d73fa6e329c4be604243856d1359ccfb8484b688fd2f9e73eeb6409150fb4c980a81bffb122e5d74ec6f2d14347edbc7
SHA1 hash: 6daf619299ace48cccdbe24e5bd4dd21824e3460
MD5 hash: 283bf757ca06cbf51a3a5e81a5f8be1e
humanhash: alanine-mango-summer-chicken
File name:svchost.exe
Download: download sample
Signature Simda
File size:92'820 bytes
First seen:2025-11-23 09:25:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a29736d96c1bb5330d99576cd94e80e8 (8 x Simda)
ssdeep 1536:dBM/wCzlydcIO77y2q03eVapcDwuhZI7hfXphN2LfjEc8xVa:dBExz4dS77yQeVapDqZI7hfXphN2Lfjd
TLSH T177935C1191048236F2F8063055FB7A2F266F7D6A1BCA1AD727947ECD29702E1763D2CE
TrID 30.2% (.EXE) Win64 Executable (generic) (10522/11/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4504/4/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Hexastrike
Tags:exe Simda

Intelligence


File Origin
# of uploads :
1
# of downloads :
6
Origin country :
IE IE
Vendor Threat Intelligence
Gathering data
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug explorer 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 07:08:39 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Malicious
Tags:
Win.Trojan.Banker-13589
YARA:
n/a
Unpacked files
SH256 hash:
8d40b3dfd15f0825cdbe75898a5a9449dad9f21cb39ecddbe81ea64d92abfbf9
MD5 hash:
283bf757ca06cbf51a3a5e81a5f8be1e
SHA1 hash:
6daf619299ace48cccdbe24e5bd4dd21824e3460
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

File information


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

Comments