MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e55ba44b8927387ef01d8869f3dd167f1e2c70034371a21ccc192a9610c53710. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e55ba44b8927387ef01d8869f3dd167f1e2c70034371a21ccc192a9610c53710
SHA3-384 hash: 4d5fd5dd525d63295cfac80479276dca9bfb07c06c7bc84f501de56fee27d7710d25091a42b62689f9995ea5845896fa
SHA1 hash: 769955fe3708f3b5a7554508a16abea5f14455ff
MD5 hash: 556409f5e27242a83e99d9ffee5b75f6
humanhash: river-football-sodium-nine
File name:svchost.exe
Download: download sample
Signature Simda
Create hunting rule
File size:387'546 bytes
First seen:2025-11-23 09:31:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a1b7fae124f9bf6ae0138615d2cb3c58 (1 x Simda)
ssdeep 6144:UQA9mW2i9FQVcPCSf6YuBaOgLu8/LwyZB4GbRy5rKcgSkki3Eq:UbmW99FQVEhf6SOgLu8/LZeWKrzgSkrf
TLSH T1EB847D21F285C075E4F511709AFF7A5B247C6966472938E3E798AFC918740F27A3C28B
TrID 41.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.8% (.EXE) Win64 Executable (generic) (10522/11/4)
6.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Hexastrike
Tags:exe Simda

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
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 19:50:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1c37bd98-009e-48d4-9e12-79129fd59e4f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Simda
Create hunting rule
Link:
https://www.capesandbox.com/analysis/40936/
Detection(s):
Win.Trojan.Shiz-9949267-0
Create hunting rule

Win.Trojan.Simda-10002732-0
Create hunting rule

Win.Malware.Fragtor-10015653-0
Create hunting rule

Win.Trojan.Shiz-10036062-0
Create hunting rule

Win.Trojan.Generic-6323528-0
Create hunting rule

Win.Trojan.Banker-13589
Create hunting rule

Win.Trojan.Shiz-1547
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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 GET request
Sending a custom TCP request
Creating a file
Searching for the anti-virus window
Moving of the original file
Query of malicious DNS domain
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm banker base64 crypto evasive explorer keylogger keylogger lolbin microsoft_visual_cc packed rundll32 shifu shiz
Link:
https://www.filescan.io/uploads/6922e5b3eecb08e4aa45ab6f/reports/f49cd974-ab40-46a0-ba36-c1a5d1c9df71/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/e55ba44b8927387ef01d8869f3dd167f1e2c70034371a21ccc192a9610c53710
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e55ba44b8927387ef01d8869f3dd167f1e2c70034371a21ccc192a9610c53710
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/556409f5e27242a83e99d9ffee5b75f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e55ba44b8927387ef01d8869f3dd167f1e2c70034371a21ccc192a9610c53710/
Threat name:
Win32.Backdoor.Simda
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 00:07:38 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
31 of 36 (86.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vn2is4je44h54a5rbu7hxiwp4pcy4adiny2ehgmdevjmegfg4ia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/251123-mqg2aazjdm/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Modifies WinLogon
Executes dropped EXE
Verdict:
Malicious
Tags:
stealer simda Win.Trojan.Shiz-9949267-0
YARA:
MALWARE_Win_Simda win_simda_auto
Link:
https://app.threat.zone/submission/41357f7a-e36b-47c8-898a-88d1a8fef8dd
Unpacked files
SH256 hash:
e55ba44b8927387ef01d8869f3dd167f1e2c70034371a21ccc192a9610c53710
MD5 hash:
556409f5e27242a83e99d9ffee5b75f6
SHA1 hash:
769955fe3708f3b5a7554508a16abea5f14455ff
Detections:
win_simda_auto
Create hunting rule
win_simda_g1
Create hunting rule
win_simda_g0
Create hunting rule
Simda
Create hunting rule
Link:
https://www.unpac.me/results/be400de6-549a-45ac-b932-3838270fa98c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e55ba44b8927387ef01d8869f3dd167f1e2c70034371a21ccc192a9610c53710

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:Indicator_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:MALWARE_Win_Simda
Create hunting rule
Author:ditekShen
Description:Detects Simda / Shifu infostealer
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
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
Rule name:win_simda_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.simda.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/40936/

Comments