MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b1da0a6dc4eb9fc73d0e810677c2740cad5a1320fc5c9af00babf553ca2cebc. 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: | 7b1da0a6dc4eb9fc73d0e810677c2740cad5a1320fc5c9af00babf553ca2cebc |
|---|---|
| SHA3-384 hash: | de53c807a950ccebb33112dc7a96f9a88024eb83d67efca57305c3f4c8f754071912e378065b9b15d47bba5b78561714 |
| SHA1 hash: | 0d891499b453fec47129011c7160128223bbfabd |
| MD5 hash: | da6a114917bdb41286172fcaec6a05a3 |
| humanhash: | quiet-coffee-cardinal-romeo |
| File name: | 新建文件夹.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 3'773'024 bytes |
| First seen: | 2026-08-04 13:15:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 14c02962c51c65b6a72813cde9a5efb6 (1 x ValleyRAT) |
| ssdeep | 49152:BCXlJCJAXzil2zD/8n9wQ9lfSiOeS+j8EG32sJsv6tWKFdu9CmPT/G7pzapHFhhU:2JUxEIsJsv6tWKFdu9Cm64w |
| TLSH | T197068D83B6B65365D9B7C13486E7952BD672BC428F2095DF115CB3192AB36F00E3B328 |
| 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 (13 x ValleyRAT, 1 x Gh0stRAT) |
| Reporter |  Ling |
| Tags: | ValleyRAT exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
192
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
新建文件夹.exe
Verdict:
Malicious activity
Analysis date:
2026-08-04 12:45:54 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a window
Restart of the analyzed sample
Searching for synchronization primitives
DNS request
Connection attempt
Moving of the original file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto expired-cert fingerprint invalid-signature reconnaissance rust signed
Verdict:
Malicious
Labled as:
Win64/Agent_AGeneric.NZA trojan
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-04T00:54:00Z UTC
Last seen:
2026-08-05T09:16:00Z UTC
Hits:
~100
Verdict:
Suspicious
Score:
20%
Verdict:
Benign
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Silverfox
Status:
Malicious
First seen:
2026-08-04 13:16:25 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Malicious 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:
7b1da0a6dc4eb9fc73d0e810677c2740cad5a1320fc5c9af00babf553ca2cebc
MD5 hash:
da6a114917bdb41286172fcaec6a05a3
SHA1 hash:
0d891499b453fec47129011c7160128223bbfabd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
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: | 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: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | ProgramLanguage_Rust |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Rust programming language |
| Rule name: | Rustyloader_mem_loose |
|---|---|
| Author: | James_inthe_box |
| Description: | Corroded buerloader |
| Reference: | https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24 |
| 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 |
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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