MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9342add0092c245a3931c47a2149189c301ad9a042ab1df4a036b852dbb9b74b. 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 2 File information Comments

SHA256 hash: 9342add0092c245a3931c47a2149189c301ad9a042ab1df4a036b852dbb9b74b
SHA3-384 hash: dec53d47577fab2b47090418a9091ce9dc9c8d7adc017d24e6c607e45237cfc94cc08c7a5a731940347274ad8387bdc6
SHA1 hash: 61270ff88348e448f7e41adae4b0bfe5a17d896a
MD5 hash: df89aa8745984bc53ec4ea73344e672b
humanhash: winter-harry-georgia-twelve
File name:svchost.exe
Download: download sample
File size:122'880 bytes
First seen:2025-11-23 09:26:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e029f98a2da83608852f59fa44f95f0e (1 x Worm.Mofksys)
ssdeep 768:/iZNZiZNPp0b5BbrMVUTBv6mkZ8jA7IwnDoSd2:/WNZWNBGBrM6Fv6mkqyof
TLSH T1DAC35A49F616C1BCC938C07BE1A0C1B25F181EBA54BBCB7B35663E672EB97410916D32
TrID 60.1% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
11.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.1% (.EXE) Win32 Executable (generic) (4504/4/1)
4.6% (.ICL) Windows Icons Library (generic) (2059/9)
4.5% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
12
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 19:08:46 UTC
Tags:
n/a

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 window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the Windows directory
Sending a custom TCP request
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_basic packed packed upx zero
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Worm.Brontok
Status:
Malicious
First seen:
2025-11-22 21:11:51 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
34 of 36 (94.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
adware discovery persistence spyware
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Modifies registry class
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Executes dropped EXE
Modifies system executable filetype association
Modifies WinLogon for persistence
Verdict:
Malicious
Tags:
Legacy.Trojan.Agent-1388589
YARA:
n/a
Unpacked files
SH256 hash:
9342add0092c245a3931c47a2149189c301ad9a042ab1df4a036b852dbb9b74b
MD5 hash:
df89aa8745984bc53ec4ea73344e672b
SHA1 hash:
61270ff88348e448f7e41adae4b0bfe5a17d896a
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:UPX290LZMAMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_3
Author:Kevin Falcoz
Description:UPX 3.X

File information


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

Comments