MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a42e6f814821a1faf12fa026c04b58ac396aba35f1f1bbb6bf663ddb60a15326. 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 5 File information Comments

SHA256 hash: a42e6f814821a1faf12fa026c04b58ac396aba35f1f1bbb6bf663ddb60a15326
SHA3-384 hash: df7f888982d8f72c60ae05f890df8681894c1de718f70337fcbd79dfd7135975a3968884bf7a65f955bd67c13f686002
SHA1 hash: 7e8f63e4e8f262f09be3c4c5fc98c208d2bbf395
MD5 hash: 3809e6ae36efd9f82d7c354c65e0b19a
humanhash: green-coffee-speaker-minnesota
File name:svchost.exe
Download: download sample
File size:1'044'016 bytes
First seen:2025-11-23 09:27:42 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/DHSKgApGaFyjtC:+YhQs7tWVToP0Hs0/htDH3pGaFyZC
TLSH T1F025334E0BC22A59DFEDA3768B462891256337EC4764B839771CE08B03F36495DF81AD
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) :1'044'016 bytes
File size (de-compressed) :1'095'216 bytes
Format:win32/pe
Unpacked file: 7690bca2733e1caaeba502ce15087aad02978efd548ce366cfee25decd7da7cc

Intelligence


File Origin
# of uploads :
1
# of downloads :
16
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 17:29:11 UTC
Tags:
auto-reg

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
crypt fingerprint overlay overlay packed packed packed packed upx
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Malex
Status:
Malicious
First seen:
2025-11-22 19:41:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence upx
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
Unpacked files
SH256 hash:
3d2c5390eae99ff050c883eb8fc016effa71a2a05e3044fc6f766f4e5b7b2a1a
MD5 hash:
aeb7ca1c72fe15979eb21805327e54a4
SHA1 hash:
a0ea3de50606d427c222c9fc02878e905212f943
SH256 hash:
7690bca2733e1caaeba502ce15087aad02978efd548ce366cfee25decd7da7cc
MD5 hash:
8dda406bd55e7948f43bd8c2dec63412
SHA1 hash:
91612c790735fc4b8b8ae87055dc1bd4d6238407
SH256 hash:
a42e6f814821a1faf12fa026c04b58ac396aba35f1f1bbb6bf663ddb60a15326
MD5 hash:
3809e6ae36efd9f82d7c354c65e0b19a
SHA1 hash:
7e8f63e4e8f262f09be3c4c5fc98c208d2bbf395
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Executable exe a42e6f814821a1faf12fa026c04b58ac396aba35f1f1bbb6bf663ddb60a15326

(this sample)

Comments