MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d1498ce1ecf8c3ea50dce4b99dd829353ac407cd5fbafe7c1ae02e09ead104b7. 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: 9
| SHA256 hash: | d1498ce1ecf8c3ea50dce4b99dd829353ac407cd5fbafe7c1ae02e09ead104b7 |
|---|---|
| SHA3-384 hash: | edd2d9ec506307d9c8d7469f8f6ce450940f16b522ae34e3ff047d184de046d554e7ce7fb7babcce0cf832f9cfc12e6e |
| SHA1 hash: | 8f4bb514876db635bf6e3164cc82eaa203199758 |
| MD5 hash: | 23e405fbca804f67b73512ebadf9fd55 |
| humanhash: | six-mexico-georgia-golf |
| File name: | 2026第一批内查人员信息名单pdf.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 5'233'152 bytes |
| First seen: | 2026-05-20 15:50:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8d37d24be63c3ec972adeec083953f9f (1 x ValleyRAT) |
| ssdeep | 49152:351BhUPkMPmHx5h2DtDdYI/UdIWPBsy7269m0QXJsv6tWKFdu9CxPT/G7pJTpHF7:p1PdHvBhoXJsv6tWKFdu9Cx6uOb6JCZ |
| TLSH | T138369E83B7B543A8D9B7C03882E79126D5727C469F3099DF1298B7193E736E05E3A318 |
| 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 | 71e0948c84b4b069 (1 x ValleyRAT) |
| Reporter |  Ling |
| Tags: | exe SilverFox ValleyRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
122
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026第一批内查人员信息名单pdf.exe
Verdict:
Malicious activity
Analysis date:
2026-05-20 10:56:04 UTC
Tags:
generic rat valleyrat remote websocket silverfox winos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect emotet
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a window
Restart of the analyzed sample
Searching for synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Moving of the original file
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto expand fingerprint lolbin microsoft_visual_cc reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-20T07:56:00Z UTC
Last seen:
2026-05-22T04:03:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Zenpak.sb Trojan.Win64.Silverfox.sb Trojan.Win64.SilverFox.ba Trojan-Downloader.Agent.HTTP.C&C Trojan.Silverfox.HTTP.C&C
Verdict:
Unknown
Score:
89%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win64.Zenpak
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
d1498ce1ecf8c3ea50dce4b99dd829353ac407cd5fbafe7c1ae02e09ead104b7
MD5 hash:
23e405fbca804f67b73512ebadf9fd55
SHA1 hash:
8f4bb514876db635bf6e3164cc82eaa203199758
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Check_VBox_Guest_Additions |
|---|
| Rule name: | Check_VmTools |
|---|
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_SUSPICIOUS_References_SecTools |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many IR and analysis tools |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | ProtectSharewareV11eCompservCMS |
|---|---|
| Author: | malware-lu |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SUSP_Websites |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects the reference of suspicious sites that might be used to download further malware |
| Rule name: | test_Malaysia |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing malaysia string |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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