MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc
SHA3-384 hash: 06dd165662a569f15bd0747f6b438c3ba54750a4e0e9af3f46b5af7fb2c986d1957b8ab3f181d07d23b61847743a7c63
SHA1 hash: c1901f276acf2cd50b7e8931f0664df9c382ff42
MD5 hash: e87509e91fab412290d9760c2d4bb78c
humanhash: mockingbird-illinois-juliet-friend
File name:2026第1季度违规违纪通报人员名单信息pdf.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:522'752 bytes
First seen:2026-04-24 19:03:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3da498c9d134ebdf735f07802c6ace7 (1 x ValleyRAT)
ssdeep 12288:C/wh1c81NbGDqGnrthnlzXx4F/WrFS8IX:ew7c8T6//5x4QrK
TLSH T11DB47D07BA9552BCD0A9C079930A9572AA32B8850730BAFF03D459323F55FE72B3E715
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 6464646464646404 (12 x ValleyRAT, 1 x Gh0stRAT)
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bg[qtsc]
IOC (Domain xzcgtffdlmn.cn) (IP 18.162.233.94)

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026第1季度违规违纪通报人员名单信息pdf.exe
Verdict:
No threats detected
Analysis date:
2026-04-24 08:49:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a8764a97-0f9e-457d-81fb-84b35eb79e3a

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/63494/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ebbea951cce3ff702f9fc9
Tags:
emotet
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Running batch commands
DNS request
Connection attempt
Launching a process
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug cmd expand lolbin packed soft-404
Link:
https://www.filescan.io/uploads/69ebbeb581aa9ec3bc2551c4/reports/06a3e6d8-13d9-461c-9ade-a9d7d33de63a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-24T03:03:00Z UTC
Last seen:
2026-04-25T02:57:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Zenpak.fbp Trojan.Win32.RokRat.sb Trojan-Downloader.Agent.HTTP.C&C PDM:Trojan.Win32.Generic Trojan.Win64.Zenpak.sb VHO:Trojan.Win64.Zenpak.fbp
Link:
https://opentip.kaspersky.com/03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/81fa7ff1-cf39-46e7-97f5-5b1fae0947e9
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/e87509e91fab412290d9760c2d4bb78c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc/
Verdict:
Malicious
Threat:
Trojan.Win32.RokRat
Link:
https://tip.neiki.dev/file/03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-04-24 11:52:01 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=apoyj5bgzpjad6kj3jcpdu3nanfxkazxhc5vfn5g5htf27c3p76a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/260424-xq39mafz4s/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc
MD5 hash:
e87509e91fab412290d9760c2d4bb78c
SHA1 hash:
c1901f276acf2cd50b7e8931f0664df9c382ff42
Link:
https://www.unpac.me/results/67f2d5b3-0efa-43b5-8764-243cdee31308/
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/03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc

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: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__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:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
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 03dd84f426cbd201f949da44f1d36d034b75033738bb52b7a6e9e65d7c5b7ffc

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/63494/

Comments