MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91b79d0a7a5a97d958dc3b50ddfeb25cd324656df0520beb3315f8d0d536a43d. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91b79d0a7a5a97d958dc3b50ddfeb25cd324656df0520beb3315f8d0d536a43d
SHA3-384 hash: c3290d4caac26a566b9e12c9b38566876b91986ad60c39ec967d9ed950d915d36bbb85ad347d1b9b4c5ccf01b8b1bdf9
SHA1 hash: 54752cb8845034e4028f0df823eff51ffcfc3188
MD5 hash: d15aa51f05311b7bc89020572d7b5f9d
humanhash: three-carpet-rugby-lactose
File name:svchost.exe
Download: download sample
File size:1'230'008 bytes
First seen:2025-11-23 09:26:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4d41beacc76045fb1924c6d5c7349c25
ssdeep 24576:v6Zv2WqhsVn57hqQeKUP581L9k+4EBtXMRyP3kAmD+:vE2WqhGtbUPuVt4EBFCyPP
TLSH T1AD45233A72A48CF0D8550E3007463BB58FF3F3373655586A6BD52A262D3215CEE9A707
TrID 28.5% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4504/4/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
12
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 19:23:47 UTC
Tags:
auto-reg
Link:
https://app.any.run/tasks/ab2af91f-1ba0-48b6-aeaa-49b9c4bd516d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40628/
Detection(s):
Win.Trojan.Ulise-10005646-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Creating a file in the Windows directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Launching a process
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context evasive fingerprint overlay overlay packed
Link:
https://www.filescan.io/uploads/6922dbf2eecb08e4aa45a24f/reports/53404246-0af2-47c0-8642-413d7eec0309/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/91b79d0a7a5a97d958dc3b50ddfeb25cd324656df0520beb3315f8d0d536a43d
Result
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/91b79d0a7a5a97d958dc3b50ddfeb25cd324656df0520beb3315f8d0d536a43d
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/d15aa51f05311b7bc89020572d7b5f9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/91b79d0a7a5a97d958dc3b50ddfeb25cd324656df0520beb3315f8d0d536a43d/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 19:43:00 UTC
File Type:
PE (Exe)
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sg3z2ct2lkl5swg4hnin37vsltjsizln6bjax2ztcx4nbvjwuq6q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-l3lpkaynbr/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
UPX packed file
Adds Run key to start application
Executes dropped EXE
Modifies system executable filetype association
Boot or Logon Autostart Execution: Active Setup
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10005646-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d902ffc1-ebd0-4e72-8204-444db5d19847
Unpacked files
SH256 hash:
91b79d0a7a5a97d958dc3b50ddfeb25cd324656df0520beb3315f8d0d536a43d
MD5 hash:
d15aa51f05311b7bc89020572d7b5f9d
SHA1 hash:
54752cb8845034e4028f0df823eff51ffcfc3188
Link:
https://www.unpac.me/results/b779ba9b-534d-4a4a-b39f-a234cbcbc1d7/
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/91b79d0a7a5a97d958dc3b50ddfeb25cd324656df0520beb3315f8d0d536a43d

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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu

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/40628/

Comments