MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d56867554012ff1dbff99de2d1646f006db083396179f5128152eda36d598c7b. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d56867554012ff1dbff99de2d1646f006db083396179f5128152eda36d598c7b
SHA3-384 hash: 56b3cc6a287677a60e04c3e4f739d4d55f69b06a6f138a15a32690d53a65203b10a06da79b68dffd2d4ec249521e5287
SHA1 hash: ce1a6f491a17ff29e49b36ae34427c2a3822d0ef
MD5 hash: ab47bfe382546241a95f300cdd805274
humanhash: enemy-twenty-neptune-hot
File name:zmh853563201.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:74'043'136 bytes
First seen:2026-06-01 16:05:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e611cb40dae30a74fa3f15a0e816a66a (13 x ValleyRAT, 1 x Nitol)
ssdeep 786432:fftXNlNCxdpGIpPQXRUvoMo0h3248y4kkAWOQmrqykFq+a49c:FNORBvoMo0vGAmykJ9c
TLSH T1C7F79E4AF751CD56D425533898EB475033B2E4A40B6BC3A3371E773D7EAB3A84EA0990
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon a2838983a27464b4 (13 x ValleyRAT, 1 x Nitol)
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bm[lddel] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bm[lddel]
IOC (Domain jnkous.net) (Domain 26nn.oss-cn-hangzhou.aliyuncs.com) (Domain zb6y1r.oss-cn-beijing.aliyuncs.com)

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-06-01 16:10:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/197dce8d-92f7-4361-b8d1-68a0cae6f11d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1daddda22676d7bfe4c839
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug expired-cert fingerprint installer-heuristic invalid-signature keylogger microsoft_visual_cc signed
Link:
https://www.filescan.io/uploads/6a1dadd24bb6e36d18089241/reports/9f2bf07f-daeb-4542-b582-01da606f7237/overview
Verdict:
Malicious
Labled as:
Capa_reference_analysis_tools_strings
Link:
https://www.hybrid-analysis.com/sample/d56867554012ff1dbff99de2d1646f006db083396179f5128152eda36d598c7b
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-01T13:23:00Z UTC
Last seen:
2026-06-03T01:20:00Z UTC
Hits:
~100
Detections:
HackTool.Multi.AmsiETWPatch.sb Trojan.Win64.Agent.sb Trojan.Win32.EtwTamper.asc Trojan.Win32.Agent.sba Trojan.Agent.HTTP.C&C
Link:
https://opentip.kaspersky.com/d56867554012ff1dbff99de2d1646f006db083396179f5128152eda36d598c7b/results?tab=lookup
Score:
86%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d56867554012ff1dbff99de2d1646f006db083396179f5128152eda36d598c7b
Gathering data
Verdict:
Malicious
Threat:
Family.PLUSDROP
Link:
https://tip.neiki.dev/file/d56867554012ff1dbff99de2d1646f006db083396179f5128152eda36d598c7b
Threat name:
Win64.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-06-01 16:06:37 UTC
File Type:
PE+ (Exe)
Extracted files:
39
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2vugovkacl7r3p7ztxrnczdpabw3bazzmf47keubklw2g3kzrr5q._file
Result
Malware family:
plusdrop
Create hunting rule
Score:
  10/10
Tags:
family:plusdrop actor:apt41 apt backdoor defense_evasion discovery execution persistence trojan
Link:
https://tria.ge/reports/260601-tjsb1abt9r/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Adds Run key to start application
Indicator Removal: Clear Persistence
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Detects Plusdrop Payload
Family: Plusdrop, toughprogress
Windows security bypass
Please note that we are no longer able to provide a coverage score for Virus Total.

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

ValleyRAT

Executable exe d56867554012ff1dbff99de2d1646f006db083396179f5128152eda36d598c7b

(this sample)

  
Delivery method
Distributed via web download

Comments