MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7. 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: 1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7
SHA3-384 hash: b1aecd934152819a7bc77ab28061db79adb94fa984229007d234fa184deac7ce7203a946b1249a7b0b69e57e99b71826
SHA1 hash: 5459395425639f368c1851802a919a5c90873aa6
MD5 hash: 4c443b6931dd3bcaed3b0503432721e2
humanhash: north-grey-maryland-fish
File name:svchost.exe
Download: download sample
File size:1'094'708 bytes
First seen:2025-11-23 09:18:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVWVT0PAW0duYHM0/JTk6/DHSKgApGaFD2b:+YhQs7tWVToP0Hs0/htDH3pGaFs
TLSH T10135330D16C22B59DFFDB3B64E871891297337EC47A0E839770DD48A42F351869B84AE
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 UPX
File size (compressed) :1'094'708 bytes
File size (de-compressed) :1'145'908 bytes
Format:win32/pe
Unpacked file: ec3224667d4f0ea61aebe38267d68bc0686a499a2d83bd91918a5f2a053c1ac1

Intelligence

File Origin
# of uploads :
1
# of downloads :
15
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40182/
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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922d4c8140de26f6c2c8a46
Tags:
backdoor agent spawn
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
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/6922d369eecb08e4aa459a04/reports/1f9c683d-894b-4f56-9df2-3847b4d3f09e/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-21T15:50:00Z UTC
Last seen:
2025-11-21T16:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7/results?tab=lookup
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/4c443b6931dd3bcaed3b0503432721e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 19:53:00 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=djjhhuyg4wfb7kzn2ddgugbsq5jwhmd64gicolmxtuzxhhcag7tq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-le1htaspfs/
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/da40b5d1-aa02-4949-99ab-7ebeea7801df
Unpacked files
SH256 hash:
1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7
MD5 hash:
4c443b6931dd3bcaed3b0503432721e2
SHA1 hash:
5459395425639f368c1851802a919a5c90873aa6
Link:
https://www.unpac.me/results/f640f2ac-ce98-4e18-b40c-09b09334afac/
SH256 hash:
fc11767f51d142f9171ec96c6171495e7ad7900edf66108ae18dbf72ca494955
MD5 hash:
fdc01849df843272f32efab29a20c3c4
SHA1 hash:
274813a45da442a1a65d72fd850811f756f91549
Link:
https://www.unpac.me/results/f640f2ac-ce98-4e18-b40c-09b09334afac/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/f640f2ac-ce98-4e18-b40c-09b09334afac/
SH256 hash:
ec3224667d4f0ea61aebe38267d68bc0686a499a2d83bd91918a5f2a053c1ac1
MD5 hash:
15ab0433601e698d92bca44f902289e6
SHA1 hash:
c511cf6aa21904fd956427f1781b5377d890f97d
Link:
https://www.unpac.me/results/f640f2ac-ce98-4e18-b40c-09b09334afac/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7

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.

Executable exe 1a5273d306e58a1fab2dd0c66a1832875363b07ee190272d979d33739c4037e7

(this sample)

Executable exe ec3224667d4f0ea61aebe38267d68bc0686a499a2d83bd91918a5f2a053c1ac1

Cape
Cape
https://www.capesandbox.com/analysis/40182/
  
Dropping
SHA256 ec3224667d4f0ea61aebe38267d68bc0686a499a2d83bd91918a5f2a053c1ac1
  
Dropping
MD5 15ab0433601e698d92bca44f902289e6

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