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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f942bf7c88e04cf158a6541a5ba60ee856ef34144a00f1c4fadbbde650845672. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f942bf7c88e04cf158a6541a5ba60ee856ef34144a00f1c4fadbbde650845672
SHA3-384 hash: d4340957f334c59e6e0e8adad41da85a3cdb21ac9e3b02d5b496e03a2024a9fde7f5be94ed693ff8b96f9c300d0300f4
SHA1 hash: 969fbd0492dda3d4093e321cb65b985e753dd42d
MD5 hash: 929e22e5a2d5e5d851a193ef1f5e8b36
humanhash: pasta-papa-undress-mike
File name:207.56.28.205.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:23'376'952 bytes
First seen:2026-10-26 14:34:48 UTC
Last seen:2026-10-26 15:26:15 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash d56a5ec3c955102d408741636c362886 (2 x ValleyRAT)
ssdeep 393216:th44Bf2P/NQHf2lrZyuE3J8VDaQ39xG9v7XpIGoPm2uUjqA+ZE1nCz6qRd2jNAc:f44Bf2Pmf2dz6J7Q3bwZI55uxAME1nCw
TLSH T1EC3733F341487818E1444EB8A8B34DCEFF67ED99A2476CF857460FCA420882AE77D5B5
TrID 92.7% (.EXE) Win32 MPRESS compressed Executable (109018/5/5)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
1.7% (.EXE) Generic Win/DOS Executable (2002/3)
1.7% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Ling
Tags:Cybercrime exe signed SilverFox ValleyRAT

Code Signing Certificate

Organisation:黄张兴
Issuer:Certum Code Signing 2021 CA
Algorithm:sha256WithRSAEncryption
Valid from:2026-10-18T09:29:20Z
Valid to:2027-10-18T09:29:19Z
Serial number: 307c66616935c754188f8100ae5aff49
Intelligence: 7 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 50151583285f2bb4f9534fc8eb98cca4aed026894d1593ceebc2904b7d786786
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
CNGaoLing
SilverFox / Cybercrime
IOC (IP 207.56.28.205:7788)

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d9bc7c16-6bdb-4ef6-aea0-b854498a99e5/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-26 16:55:28 UTC
Tags:
rdviewer rmm-tool remote delphi
Link:
https://app.any.run/tasks/b7eb4d25-45e7-4836-bf46-060a5f536629

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/95103/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adf653f5a22ac805bda5d5b
Tags:
packed shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a service
Launching a service
Creating a process from a recently created file
Creating synchronization primitives
Creating a window
Searching for synchronization primitives
Running batch commands
Launching a process
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Connection attempt
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mpress obfuscated packed packed packer protection_plus_wrapper signed
Link:
https://www.filescan.io/uploads/6adf65274b63a956a6f660a7/reports/8f8d1cba-8f4a-479c-a58f-07d128e128bd/overview
Verdict:
Malicious
Labled as:
Trojan/Generic
Link:
https://www.hybrid-analysis.com/sample/f942bf7c88e04cf158a6541a5ba60ee856ef34144a00f1c4fadbbde650845672
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-22T22:23:00Z UTC
Last seen:
2026-10-28T10:27:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Agent.gen
Link:
https://opentip.kaspersky.com/f942bf7c88e04cf158a6541a5ba60ee856ef34144a00f1c4fadbbde650845672/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1993062
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Disable UAC(promptonsecuredesktop)
Multi AV Scanner detection for submitted file
Sends host identity and configuration to a remote controller
Sigma detected: Suspicious Ping/Del Command Combination
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1993062 Sample: 207.56.28.205.exe Startdate: 27/10/2026 Architecture: WINDOWS Score: 80 38 subca.ocsp-certum.com 2->38 40 pki-goog.l.google.com 2->40 42 5 other IPs or domains 2->42 60 Multi AV Scanner detection for submitted file 2->60 62 Sends host identity and configuration to a remote controller 2->62 64 Sigma detected: Suspicious Ping/Del Command Combination 2->64 8 dmservice.exe 13 2->8         started        10 207.56.28.205.exe 5 2->10         started        signatures3 process4 file5 14 diskmgr.exe 1 42 8->14         started        26 C:\ProgramData\host\dmservice.exe, PE32 10->26 dropped 28 C:\ProgramData\host\diskmgr.exe, PE32 10->28 dropped 66 Detected unpacking (changes PE section rights) 10->66 19 cmd.exe 1 10->19         started        signatures6 process7 dnsIp8 46 207.56.28.205, 49729, 49730, 7788 ZILLION-NETWORK-ZillionNetworkIncUS Canada 14->46 48 e96763.dscb.akamaiedge.net 184.30.150.110, 49717, 49727, 80 AKAMAI-ASN1NL Canada 14->48 50 184.30.150.113, 49718, 49728, 80 AKAMAI-ASN1NL Canada 14->50 30 C:\ProgramData\host\swscale-8.dll, PE32 14->30 dropped 32 C:\ProgramData\host\swresample-5.dll, PE32 14->32 dropped 34 C:\ProgramData\host\rdcodec.dll, PE32 14->34 dropped 36 2 other malicious files 14->36 dropped 52 Antivirus detection for dropped file 14->52 54 Disable UAC(promptonsecuredesktop) 14->54 56 Uses ping.exe to sleep 19->56 58 Uses ping.exe to check the status of other devices and networks 19->58 21 PING.EXE 1 19->21         started        24 conhost.exe 19->24         started        file9 signatures10 process11 dnsIp12 44 127.0.0.1 unknown unknown 21->44
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f942bf7c88e04cf158a6541a5ba60ee856ef34144a00f1c4fadbbde650845672
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/929e22e5a2d5e5d851a193ef1f5e8b36
Gathering data
Threat name:
Win32.Trojan.Grandoreiroagen
Create hunting rule
Status:
Malicious
First seen:
2026-10-24 12:27:17 UTC
File Type:
PE (Exe)
Extracted files:
341
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7fbl67ei4bgpcwfgkqnfxjqo5blo6naujiapdrh23o66mueekzza._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution spyware trojan
Link:
https://tria.ge/reports/261026-rx5hdatt3k/
Behaviour
Modifies data under HKEY_USERS
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Enumerates video capture drivers
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
UAC bypass
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f942bf7c88e04cf158a6541a5ba60ee856ef34144a00f1c4fadbbde650845672

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:certum_issuer
Create hunting rule
Author:Certum
Description:Looks for files signed with certificate issued by Certum
Rule name:detect_certum_issuer
Create hunting rule
Author:Certum
Description:Looks for files signed with certificate issued by Certum
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:mpress_2_xx_x86
Create hunting rule
Author:Kevin Falcoz
Description:MPRESS v2.XX x86 - no .NET
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:TeslaCryptPackedMalware
Create hunting rule
Rule name:WIN_Malware_Unknown_ForgeAuto_9045187c
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information

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

Web download

ValleyRAT

Executable exe f942bf7c88e04cf158a6541a5ba60ee856ef34144a00f1c4fadbbde650845672

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/95103/

Comments