MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a. 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


ValleyRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a
SHA3-384 hash: 5e0174fce002b90ab4df5a5fa92fa0203170cb95a0bba37311c1057158b4b402cc5b7cfba935487dcab44040a687d3a7
SHA1 hash: 14f26a0f5940479525ed737fe59d16457a755270
MD5 hash: 5baa978664381a302ebf756ff62cb664
humanhash: nuts-mango-lion-cold
File name:2026.04.16....人 员 信 息 K.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:495'104 bytes
First seen:2026-04-16 13:49:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bcd185c7dc9f7f2ff88d945993fde5df (1 x ValleyRAT)
ssdeep 6144:dezIBN/Kcvw/S3SWWrXAK5uF0dcQ3DCDewwyUAFY88kEMkTuPQKzNyHpJBSjfTD1:MzIwN8SerVD9kCyJJBSjfTScm
TLSH T1A1B47C51B69698FCE06BC075824759237A36788A0B22BEEF029496353F56FF12F3C714
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 6464646464646404 (9 x ValleyRAT, 1 x Gh0stRAT)
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.sad ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.sad
IOC (Domain adbufrd.cn) (IP 18.163.176.215)

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026.04.16....人 员 信 息 K.exe
Verdict:
Suspicious activity
Analysis date:
2026-04-16 11:51:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4301e77d-be4b-4ae8-80ad-ff7481ad1920

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/61872/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69e0e8edf68adfe1003a6743
Tags:
emotet
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Running batch commands
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm cmd expand lolbin packed rust soft-404
Link:
https://www.filescan.io/uploads/69e0e8e8d920e19044fea48d/reports/07859d71-8f16-4ca0-b285-b122de01cce4/overview
Verdict:
Malicious
Labled as:
Trojan.Heur
Link:
https://www.hybrid-analysis.com/sample/f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-16T08:27:00Z UTC
Last seen:
2026-04-16T19:29:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.SelfDel.jaqo PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c1a20eb1-f829-4219-81dc-3fa7d81cc769
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/5baa978664381a302ebf756ff62cb664
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a/
Verdict:
Malicious
Threat:
Trojan.Win32.SelfDel
Link:
https://tip.neiki.dev/file/f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-04-16 13:50:52 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ncibkfhmgdx4qzfhythcumlk4t5gq74t36fcar5xnpu7mwtksfa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/260416-q4xknscs8v/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a
MD5 hash:
5baa978664381a302ebf756ff62cb664
SHA1 hash:
14f26a0f5940479525ed737fe59d16457a755270
Link:
https://www.unpac.me/results/b7b1ef4a-0525-4d4a-a52b-19abd0dbd5b0/
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/f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

ValleyRAT

Executable exe f34480a8a761877e43253e2671518b5727d343fc9efc51023dbb5f4fb2d3548a

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/61872/

Comments