MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86. 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: 13

Intelligence 13 IOCs YARA 22 File information Comments

SHA256 hash:	f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86
SHA3-384 hash:	d575c95c45fc30739f8796c3766f04c92b325493df48fa3fe6fddb9f6c80212f9945de0ff61e521cbd664bc5540410b0
SHA1 hash:	14626f75622799cb4065288fd66988b33f9adb2c
MD5 hash:	f3095ae00c2b65df4c2353ce8f81974b
humanhash:	utah-mirror-beer-uniform
File name:	Croreplay_-_Billing_Report.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	3'220'744 bytes
First seen:	2026-10-17 09:19:15 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	5a594319a0d69dbc452e748bcf05892e (32 x Gh0stRAT, 21 x ParallaxRAT, 15 x NetSupport)
ssdeep	49152:Nqe3f6soT5WXYPjbU64U1rhAg0J22aw5yjoVe6nOQHsxLZDjv:cSiXc3UVmJ2Xwys0WOMKtv
TLSH	T154E5F13FB268653FD5AA0B3245B39320597BBA61A81B8C2F07F0490DDF664701E3F656
TrID	61.4% (.EXE) Inno Setup installer (107240/4/30) 23.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 3.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.7% (.EXE) Win64 Executable (generic) (6522/11/2) 2.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
dhash icon	0070b9bcbebebdbe (1 x ValleyRAT)
Reporter	SquiblydooBlog
Tags:	exe signed ValleyRAT

Code Signing Certificate

Organisation:	海口市柳楠商贸有限公司
Issuer:	Certum Extended Validation Code Signing 2021 CA
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-03-16T11:44:39Z
Valid to:	2027-03-16T11:44:38Z
Serial number:	59d3b9552317ded1f08e994f595fd194
Cert Graveyard Blocklist:	This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:	SHA256
Thumbprint:	86186901aa113bdd7a6b2794b663d4c6f53b949be4fe0392958fd0dccb163593
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

208

Origin country :

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/478352ef-be72-4a84-8f70-0170a409a0aa/

Malware family:

n/a

ID:

File name:

Croreplay - Billing Report.exe

Verdict:

Malicious activity

Analysis date:

2026-10-16 10:04:28 UTC

Tags:

installer rat valleyrat winos arch-exec silverfox

Link:

https://app.any.run/tasks/d9e48bae-9273-4160-a146-fc99a8df37e4

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/92358/

Detection(s):

SecuriteInfo.com.Win32.Malware-gen.12858446.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad33d996f551121ba16a7b1

Tags:

shellcode icloader dropper virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Creating a window

Creating a process from a recently created file

Creating synchronization primitives

Searching for synchronization primitives

Creating a process with a hidden window

Creating a file

Deleting a recently created file

Connection attempt

Sending a custom TCP request

Enabling autorun by creating a file

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

adaptive-context anti-debug crypto dropper embarcadero_delphi expired-cert fingerprint inno installer installer masquerade reconnaissance signed

Link:

https://www.filescan.io/uploads/6ad33d94e547bf13e44f772f/reports/d9f5d12a-d86e-4e01-b214-f3cca3344597/overview

Verdict:

Malicious

Labled as:

Win64_Agent_LCJ_trojan

Link:

https://www.hybrid-analysis.com/sample/f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-16T14:16:00Z UTC

Last seen:

2026-10-19T00:42:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86/results?tab=lookup

Malware family:

ValleyRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c1bcdf8f-63cd-4266-a1b6-53f9276a8c85

Score:

21%

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/f3095ae00c2b65df4c2353ce8f81974b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86/

Threat name:

Win32.Trojan.DllHijack

Status:

Malicious

First seen:

2026-10-16 13:12:10 UTC

File Type:

PE (Exe)

Extracted files:

128

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6ii6wtu3pt5ledk6jn2hvc2llinb6svn4olcdjkzyvyv5rh45kda._file

Verdict:

malicious

Label(s):

ValleyRAT

Link:

https://reports.threatray.com/9dd371a4-49a3-4ee3-a252-e2fff828ec1e

Result

Malware family:

n/a

Score:

6/10

Tags:

adware discovery installer persistence spyware

Link:

https://tria.ge/reports/261017-labc5acy3k/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Inno Setup is an open-source installation builder for Windows applications.

Enumerates physical storage devices

Reads the TCP/IP host and domain name from the registry

System Location Discovery: System Language Discovery

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Enumerates connected drives

Unpacked files

SH256 hash:

f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86

MD5 hash:

f3095ae00c2b65df4c2353ce8f81974b

SHA1 hash:

14626f75622799cb4065288fd66988b33f9adb2c

Link:

https://www.unpac.me/results/19789aca-389f-40b5-b400-a0ddd8e97b76/

SH256 hash:

388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95

MD5 hash:

e4211d6d009757c078a9fac7ff4f03d4

SHA1 hash:

019cd56ba687d39d12d4b13991c9a42ea6ba03da

Link:

https://www.unpac.me/results/19789aca-389f-40b5-b400-a0ddd8e97b76/

SH256 hash:

dd4a582a59284e7e877f27c51a2b338255eb3420657f9ff35b99e2c7d23b0143

MD5 hash:

7230eb48f18f3e24225ca6b0f4aa9528

SHA1 hash:

ff25297f976b028b49e7d96805efd81e6402806a

Link:

https://www.unpac.me/results/19789aca-389f-40b5-b400-a0ddd8e97b76/

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/f211eb4e9b7cfab20d5e4b747a8b4b5a1a1f4aade39621a559c5715ec4fcea86

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:	Borland Create hunting rule
Author:	malware-lu

Rule name:	certum_issuer Create hunting rule
Author:	Certum
Description:	Looks for files signed with certificate issued by Certum

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:	detect_certum_issuer Create hunting rule
Author:	Certum
Description:	Looks for files signed with certificate issued by Certum

Rule name:	Gh0stKCP Create hunting rule
Author:	Netresec
Description:	Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule.
Reference:	https://netresec.com/?b=259a5af

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	IMPLANT_4_v7 Create hunting rule
Author:	US CERT
Description:	BlackEnergy / Voodoo Bear Implant by APT28
Reference:	https://www.us-cert.gov/ncas/current-activity/2017/02/10/Enhanced-Analysis-GRIZZLY-STEPPE

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects AgentTesla (inconnu, etat extrait)

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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:	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.

Rule name:	WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects ACRStealer (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_1708427c_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_4ab123d7_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6422f546_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_f5d58a9e_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

File information

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

Cape

https://www.capesandbox.com/analysis/92358/

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