MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f138ed8d121160dd1d3c08d77a0075540a90c0d3da75dfa5a0f19979b8a7380. 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 3 File information Comments

SHA256 hash: 7f138ed8d121160dd1d3c08d77a0075540a90c0d3da75dfa5a0f19979b8a7380
SHA3-384 hash: 91eee41884249e2703f1fbfca18d0898691ca0daf546a471032144dd7290bec5b9d778b48a3b51df9c38ab2d2c9b66f3
SHA1 hash: 6eeced94995d65a319091a60d324cf9c21fc9a93
MD5 hash: c4638f8ea46fa6954e0b5589f231c769
humanhash: speaker-skylark-stream-echo
File name:svchost.exe
Download: download sample
File size:76'800 bytes
First seen:2025-11-23 09:24:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 1536:wNjum7Ynydw8KwHpF73i6EBXlLOUpgkYuUH8XIMOzH/ZxyO:wNjum0ydDKqX0LOUpzA84Bw
TLSH T16B73BF09B7E98692C43E167944535B000370FD226A4BDB972FE174AF2D663818BB2F5F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Hexastrike
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
10
Origin country :
IE IE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
explorer lolbin obfuscated packed virut
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-23T01:38:00Z UTC
Last seen:
2025-11-23T06:18:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.30 Win 32 Exe x86
Threat name:
Win32.Virus.Virut
Status:
Malicious
First seen:
2025-11-23 02:51:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
35 of 36 (97.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Verdict:
Malicious
Tags:
Win.Trojan.Agent-661392
YARA:
n/a
Unpacked files
SH256 hash:
7f138ed8d121160dd1d3c08d77a0075540a90c0d3da75dfa5a0f19979b8a7380
MD5 hash:
c4638f8ea46fa6954e0b5589f231c769
SHA1 hash:
6eeced94995d65a319091a60d324cf9c21fc9a93
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments