MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec. 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: 10


Intelligence 10 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec
SHA3-384 hash: 92679529c6983e9d69ee169b58e5341e5eaea5849bf2269f769c878ee3a9e4204fae319a86b18c936387112a87469ad6
SHA1 hash: 60af988041ac4814bd237dbaec3bff56e1357c6c
MD5 hash: 4f378fad0a9fe5cfa7323a1d1226a812
humanhash: vegan-mexico-july-michigan
File name:2.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:13'732'497 bytes
First seen:2026-07-17 06:48:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0fba73de092ecffc1c9d511645aea68f (1 x ValleyRAT)
ssdeep 98304:GwnDo/mx92IQZzEkjaVgUH4hBQwqh/qUS0mBf:lo/mxIIQikj4H4hywqh/K/f
TLSH T1C3D63AFB61E5D2ADC01EC13AC2939F09D93FB0B90736C1E7529442A61E16CD46E7EE24
TrID 28.8% (.EXE) DOS Executable Borland Pascal 7.0x (2035/25)
28.3% (.EXE) Generic Win/DOS Executable (2002/3)
28.3% (.EXE) DOS Executable (generic) (2000/1)
14.2% (.SCORE) Music Craft Score (1007/6)
0.2% (.DBF) Sybase iAnywhere database files (19/3)
Magika pebin
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bg[qtsc]
IOC (IP 95.40.215.140:80)

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2.exe
Verdict:
Malicious activity
Analysis date:
2026-07-17 06:29:44 UTC
Tags:
generic loader rat valleyrat winos websocket silverfox
Link:
https://app.any.run/tasks/9525a5f9-e1d9-49ed-98c1-de6ee52892ba

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/74960/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a59d089b3055706bb557e28
Tags:
emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug astralpe embarcadero_delphi expired-cert fingerprint installer-heuristic invalid-signature keylogger obfuscated overlay packed packed packed reconnaissance signed
Link:
https://www.filescan.io/uploads/6a59d07e5eb1bcb652863ac2/reports/0c8d3e22-9ceb-4939-b0d7-0f5b66e56316/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-17T01:02:00Z UTC
Last seen:
2026-07-19T05:03:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.sb Trojan-Spy.Win32.KeyLogger.sbb PDM:Trojan.Win32.Generic Trojan.Win64.Silverfox.sb Trojan.Win32.Inject.sb Trojan.Silverfox.HTTP.C&C Trojan-Spy.Win32.Stealer.sb Trojan.Win64.Zenpak.sb Trojan.Win64.SilverFox.aje
Link:
https://opentip.kaspersky.com/b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/65bdb477-b33e-4452-98ec-a63994326eb0
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/4f378fad0a9fe5cfa7323a1d1226a812
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec/
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-07-17 06:51:10 UTC
File Type:
PE+ (Exe)
Extracted files:
143
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4szonwalapv4l4a54i7newko45bhldvznwnxykbqjry5oic6dwa._file
Verdict:
malicious
Label(s):
BoxedRAT
Create hunting rule
Link:
https://reports.threatray.com/6389fa68-b2c6-493f-869d-7292ce2e7b1d
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260717-hlmzhsdv4n/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec
MD5 hash:
4f378fad0a9fe5cfa7323a1d1226a812
SHA1 hash:
60af988041ac4814bd237dbaec3bff56e1357c6c
Link:
https://www.unpac.me/results/d527755d-20da-4356-aac7-9dc82903d62e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b7259736c058/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec

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:Borland
Create hunting rule
Author:malware-lu
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__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 b7259736c0581f5e2f80ef11f692ca773a13ac75cb6cdbe14182638eb902f0ec

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/74960/

Comments