MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9. 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: fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9
SHA3-384 hash: ce5c225c5fad851a5b5df19f9562cc096e0da83b11912b7cb206035f69880a90c753d39890a11b555a5a7cf106ccebc2
SHA1 hash: 435ceecf8e87f1a462ee2f3e98480b17c9f8cb6c
MD5 hash: 766044dbe41c4848e964867dc43d569a
humanhash: uniform-eight-thirteen-sierra
File name:svchost.exe
Download: download sample
File size:1'250'416 bytes
First seen:2025-11-23 09:32:56 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/0cYRYhBfYP1iKCoVRHcnG:+YhQs7tW2zku73bFgVlRlbN015CoVheG
TLSH T1C44533282B523F9CFFBE9FB5C2095E150DA453C54F2EF8117E987C9293A1593B8A9130
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 :
69
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 21:53:54 UTC
Tags:
auto-reg
Link:
https://app.any.run/tasks/979f976f-00dc-49bd-bc33-54964b6403f0

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/41009/
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
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/6922e6125d3feebe12d81796/reports/78993f20-ddec-404d-8167-725489594faf/overview
Verdict:
Malicious
Labled as:
Trojan.Malware.Generic
Link:
https://www.hybrid-analysis.com/sample/fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-22T17:22:00Z UTC
Last seen:
2025-11-23T00:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9/results?tab=lookup
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/766044dbe41c4848e964867dc43d569a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9/
Threat name:
Win32.Trojan.Malex
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 19:50:00 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=7i7s23sijs45yixjkkygojjxm7kqp47vssryhptowf2geklf7g4q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
Link:
https://tria.ge/reports/251123-mqqcnafj7s/
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/953dc37d-3cb7-40eb-ae15-1036c8db1ce7
Unpacked files
SH256 hash:
fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9
MD5 hash:
766044dbe41c4848e964867dc43d569a
SHA1 hash:
435ceecf8e87f1a462ee2f3e98480b17c9f8cb6c
Link:
https://www.unpac.me/results/8746329d-1df7-47fa-9e92-1b96e8fb71dc/
SH256 hash:
43aa0d2bced29a839ecf899a7391c62cdee41ab61ff19b395bd6f6ecd0e8ab01
MD5 hash:
46de35036ec583177e1b14f4ad68a3cf
SHA1 hash:
8727328e2b4902f95bf5d2285ea70554ba93bd36
Link:
https://www.unpac.me/results/8746329d-1df7-47fa-9e92-1b96e8fb71dc/
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
Link:
https://www.unpac.me/results/8746329d-1df7-47fa-9e92-1b96e8fb71dc/
SH256 hash:
9449a1d43aa80d4525343a0fd4b38cbbf05610b40ae9b8a4f9fef14831fd41f3
MD5 hash:
a1c09effc89cf251bd2838a339e87f9c
SHA1 hash:
9255d7ceef777a8f512e216a8fcbe2897386fd11
Link:
https://www.unpac.me/results/8746329d-1df7-47fa-9e92-1b96e8fb71dc/
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/fa3f2d6e484cb9dc22e952b067253767d507f3f594a383be6eb174622965f9b9

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/41009/

Comments