MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77
SHA3-384 hash: 917a3c952848da846c8f4026fb2061fa9c7fa0d503dd8d2db30923b4daf7a611aeebae5ff7027abb02423b4a1d0121b3
SHA1 hash: ceddb8066297000609ee17502941bf27e8ebd29f
MD5 hash: 9e5a85f5971f92b0a6e8ff37ebcc99b3
humanhash: oranges-two-mockingbird-utah
File name:svchost.exe
Download: download sample
File size:1'228'586 bytes
First seen:2025-11-23 09:32:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVW2r/ku73hUSkwgOglRQq/0cYRYhBfYP1iKCoVRHBt:+YhQs7tW2zku73bFgVlRlbN015CoVhBt
TLSH T13D4533692BA22E8CFFE95FB5830D4E105E6053C55F2EF811BA9D7D8252925C3BC76230
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.4% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
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 22:18:55 UTC
Tags:
auto-reg
Link:
https://app.any.run/tasks/7bc219da-ed0a-40ce-a4b9-692c336894aa

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/40990/
Detection(s):
Win.Trojan.Ulise-10005646-0
Create hunting rule

Win.Trojan.Agent-1392566
Create hunting rule

SecuriteInfo.com.Win64.MalwareX-gen.31458.12546.UNOFFICIAL
Create hunting rule

Win.Trojan.Agent-231294
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
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:
crypt fingerprint overlay overlay packed packed packed packed upx
Link:
https://www.filescan.io/uploads/6922e5fa6c89728b9825edd3/reports/cc2e36d0-727d-4ab4-8108-30f1ce765976/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T15:58:00Z UTC
Last seen:
2025-11-21T16:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77/results?tab=lookup
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/9e5a85f5971f92b0a6e8ff37ebcc99b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 20:14:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6w4nlqripxyvrqgv55hlsvjwrjtjzdrtqrmxc66rdffqmjyghj3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-mqn5lafj5x/
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/0b3b8e2d-5455-41d5-a674-ef7d646f9913
Unpacked files
SH256 hash:
f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77
MD5 hash:
9e5a85f5971f92b0a6e8ff37ebcc99b3
SHA1 hash:
ceddb8066297000609ee17502941bf27e8ebd29f
Link:
https://www.unpac.me/results/f3fa9591-b249-46da-a3f1-962c50153dcc/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/f3fa9591-b249-46da-a3f1-962c50153dcc/
SH256 hash:
b4bb09a36afb309381dd29d64dcceebf8e4d0997d78ebc9824649bf02acbcdd2
MD5 hash:
8f5c8cf40ae4c76c7cadb023ee33be74
SHA1 hash:
8732b75b9471cf3a5e5701be4360f49d4468c812
Link:
https://www.unpac.me/results/f3fa9591-b249-46da-a3f1-962c50153dcc/
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/f5b8d5c2287df158c0d5ef4eb955368a669c8e338459717bd1194b0627063a77

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

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/40990/

Comments