MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487
SHA3-384 hash: 3d40a448833d9db5b087384a2057ec3139e613351a1b4b397cb79968430f4d5ba2704a7c9723430fb3f88a380ce454f9
SHA1 hash: a748cbf9084f697247050031cb7936791a1518fc
MD5 hash: facd132491666d6f823bb17141250f7f
humanhash: beryllium-uniform-kentucky-tennessee
File name:2026年第一季度内职人员违纪名单信息.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:4'242'944 bytes
First seen:2026-04-10 13:53:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f00bc39147e9d75e6df4afd9bdd83da7 (2 x ValleyRAT)
ssdeep 49152:9LdaZ/eMhSKhrvn3Y0wKtb4Bcbl1ps2v4xdmE7ZYeAkJsv6tWKFdu9CiPT/G7Cwq:9gzhVixt9Jsv6tWKFdu9Ci668U
TLSH T1D9169D87B2B652A8D5B2C03586F7C62BD5327C058F20A5EF168877181EB37F45E3A718
TrID 49.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
19.4% (.EXE) Win64 Executable (generic) (6522/11/2)
13.4% (.EXE) Win32 Executable (generic) (4504/4/1)
6.0% (.EXE) OS/2 Executable (generic) (2029/13)
5.9% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bg[qtsc]
IOC (Domain iopytbvgg.cn) (IP 18.182.84.200)

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026.exe
Verdict:
No threats detected
Analysis date:
2026-04-10 13:44:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/91d7fdab-a2de-4ff5-b76f-e4ac98233001

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/61044/
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d8fed76a61012f6ad0a44d
Tags:
shell sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Forced system process termination
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug fingerprint microsoft_visual_cc
Link:
https://www.filescan.io/uploads/69d9010a5ea31bc68a1e06f5/reports/e041b032-5bec-4408-be0c-c0d227ef2ab1/overview
Verdict:
Malicious
Labled as:
Win64/Agent_AGeneric.MRS trojan
Link:
https://www.hybrid-analysis.com/sample/1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-10T00:34:00Z UTC
Last seen:
2026-04-10T07:11:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agent.xcdkyt Trojan.Win32.RokRat.sb
Link:
https://opentip.kaspersky.com/1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cc875388-d42c-4f3b-80b4-7a275c02f26e
Score:
82%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/facd132491666d6f823bb17141250f7f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487/
Verdict:
Malicious
Threat:
Trojan.Win32.RokRat
Link:
https://tip.neiki.dev/file/1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-04-10 13:44:34 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvcfig5iksrf23feauh2ntjan34c5ysgpd6xd5xvrlay75i4qsdq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/260410-q7pz1ahy5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates processes with tasklist
Unpacked files
SH256 hash:
1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487
MD5 hash:
facd132491666d6f823bb17141250f7f
SHA1 hash:
a748cbf9084f697247050031cb7936791a1518fc
Link:
https://www.unpac.me/results/711a61a8-a3c0-43b8-bec6-7f16835ceee9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d44541ba854/report/overview.html
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/1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:SUSP_Websites
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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/

File information

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

Web download

ValleyRAT

Executable exe 1d44541ba854a25d6ca4050fa6cd206ef82ee24678fd71f6f58ac18ff51c8487

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/61044/

Comments