MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf
SHA3-384 hash: face554f2ba079d7c089fed61f8fe792c3d25fe4a00eeca6d450dfe506c420bb5cc50617259ef04d9d095431a7d581ba
SHA1 hash: 2c613045013e5b739422afed860cb453b74f12a6
MD5 hash: ec0a8c3e866ae6d14589192a00fc49f2
humanhash: angel-alpha-stairway-delta
File name:svchost.exe
Download: download sample
File size:1'023'519 bytes
First seen:2025-11-23 09:21:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee98eef4340fdc659d6537f8155633ef (4 x Simda, 1 x Shiz)
ssdeep 24576:+YhBVnFys7wuVWVT0PAW0duYW3YZzHdbCwuWTuN2b0zAC:+YhQs7tWVToP0Hekxbl5Tuob0x
TLSH T1F225334506C73E44EFBDE6BA438637A939BD3F8813A2583E7A4DC24F41B151D79A40AC
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) :1'023'519 bytes
File size (de-compressed) :1'074'719 bytes
Format:win32/pe
Unpacked file: dc3e402829aca1d6e867011f238eabc48c2111ee85f0914895daf32fa7d3f7b7

Intelligence

File Origin
# of uploads :
1
# of downloads :
11
Origin country :
IE IE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/40369/
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:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6922da54b6ee81118d2c9ba9
Tags:
injection obfusc malex
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/6922d7357d011c9c3a48871c/reports/44d314e0-5c45-40ee-aa2c-be95f3a8a53b/overview
Verdict:
Malicious
Labled as:
Trojan.Malware..Generic
Link:
https://www.hybrid-analysis.com/sample/4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf
Result
Gathering data
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/ec0a8c3e866ae6d14589192a00fc49f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 20:13:00 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=jkwfeznzapil5lwx3wbvmuzpbe6xonnrpj3mlvdza4nvvnw2327q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-lp2tmaek3t/
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/9f51ddac-11b5-4d89-8d4c-3cedcced6241
Unpacked files
SH256 hash:
4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf
MD5 hash:
ec0a8c3e866ae6d14589192a00fc49f2
SHA1 hash:
2c613045013e5b739422afed860cb453b74f12a6
Link:
https://www.unpac.me/results/4dad6e28-fb25-43c3-a47b-3fc459e8d9b9/
SH256 hash:
3a191eb808ad8e7cdacbf7219b5f09a0fef87f0eac283d8827b04f74377167c9
MD5 hash:
8a2460676295ea25adde5fc301183e99
SHA1 hash:
5e5919314be4fc689ae8acbf1fad05e0e855e8d4
Link:
https://www.unpac.me/results/4dad6e28-fb25-43c3-a47b-3fc459e8d9b9/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/4dad6e28-fb25-43c3-a47b-3fc459e8d9b9/
SH256 hash:
dc3e402829aca1d6e867011f238eabc48c2111ee85f0914895daf32fa7d3f7b7
MD5 hash:
3e36a0f62875bd86c63141a6aa1c95fe
SHA1 hash:
4ff253e5f728b4d9e8d6bb1902efad2f589fe494
Link:
https://www.unpac.me/results/4dad6e28-fb25-43c3-a47b-3fc459e8d9b9/
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/4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf

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: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 4aac5265b903d0beaed7dd8356532f093d7735b17a76c5d479071b5ab6dadebf

(this sample)

Executable exe dc3e402829aca1d6e867011f238eabc48c2111ee85f0914895daf32fa7d3f7b7

Cape
Cape
https://www.capesandbox.com/analysis/40369/
  
Dropping
SHA256 dc3e402829aca1d6e867011f238eabc48c2111ee85f0914895daf32fa7d3f7b7
  
Dropping
MD5 3e36a0f62875bd86c63141a6aa1c95fe

Comments