MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350. 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: 20


Intelligence 20 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350
SHA3-384 hash: 74c0bb81f004743e45b549f2e5aad07dc7ffd9ec8ff58fc9dfd3dde9a46cb99fedfd9083a87671051b21cb795fd92b1a
SHA1 hash: dd5cfb77cf1514a78b5441d7086c05d9e2d3e996
MD5 hash: 45232c722edf4630703c74070f840cbc
humanhash: coffee-pizza-zebra-ohio
File name:file
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:626'176 bytes
First seen:2025-11-17 13:51:29 UTC
Last seen:2025-11-17 13:51:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 42eb1dc2f01a922b7f152420aa351e96 (3 x Gh0stRAT, 1 x ValleyRAT)
ssdeep 12288:1FpuzZSkcBNrl5mTEUkDaSdJfpSaoNRVBUyMCe8VMM80B7qrI3iK1XBwZQEn:1FmShDrngEUkDaiJfpSaoNRpMCe8CM8Z
Threatray 6 similar samples on MalwareBazaar
TLSH T15DD423BEA94C52A7D48E887CD21609D39517C1192A9BC3ECDE7C426F6FB893C291F443
TrID 54.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.1% (.EXE) Win32 Executable (generic) (4504/4/1)
4.1% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 UPX


Avatar
Bitsight
url: http://178.16.55.189/files/5222311384/kZfRx9E.exe

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
192.252.187.118:6 https://threatfox.abuse.ch/ioc/1645534/
File size (compressed) :626'176 bytes
File size (de-compressed) :1'507'328 bytes
Format:win32/pe
Unpacked file: 1f8cdb119164550161cddba78f7d30f36cd3304dc4c127c37b15d3030b743b4b

Intelligence

File Origin
# of uploads :
3
# of downloads :
88
Origin country :
US US
Vendor Threat Intelligence
Malware family:
gh0st
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-17 13:54:04 UTC
Tags:
gh0st rat
Link:
https://app.any.run/tasks/4689d15b-f3b0-4d0b-b701-10771d224906

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
PCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38487/
Detection(s):
Win.Trojan.Mikey-9862566-0
Create hunting rule

Win.Trojan.Mikey-9862598-0
Create hunting rule

Win.Keylogger.Gh0stRAT-9937448-1
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691b2899bdb0ec3a9dc2c10f
Tags:
zegost farfli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a service
Launching a service
Creating a process from a recently created file
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Сreating synchronization primitives
Creating a file in the drivers directory
Creating a window
Loading a system driver
Connection attempt
Launching a process
Creating a file
Searching for the window
Sending a custom TCP request
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
farfli keylogger microsoft_visual_cc mikey packed packed packed packed strictor upx
Link:
https://www.filescan.io/uploads/691b2892abcdf4809913447b/reports/731dbe40-83bc-45ac-8c6f-80c6b5426c3a/overview
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-09T11:44:00Z UTC
Last seen:
2025-11-17T12:01:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agent.sb HEUR:Backdoor.Win32.Generic Backdoor.Win32.Zegost.sb Backdoor.Win32.Lotok.sbc PDM:Trojan.Win32.Generic Trojan-Spy.Win64.Agent.sb Trojan.Win32.Antavmu.sb Rootkit.Win64.Agent.bgp HEUR:Trojan.Win32.Agent.gen Backdoor.Win32.Farfli.sb
Link:
https://opentip.kaspersky.com/c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350/results?tab=lookup
Malware family:
Malex
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4cfa1404-d696-4ed7-b6a0-6f9c98ae7a75
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/45232c722edf4630703c74070f840cbc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350/
Verdict:
Malicious
Threat:
Family.GH0STRAT
Link:
https://tip.neiki.dev/file/c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2025-11-09 16:47:00 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycbztghedubj57klwmceidgqfgwpglhi6va3434bhroe3e26snia._file
Verdict:
malicious
Label(s):
fatalrat
Create hunting rule
Similar samples:
a2b98d6820777aaacdb0646a2836b3ebc809b3fe9eef65d201e2ff343580721c
ValleyRAT
bef42fdae71eff14767b54c660a42d7ab6fedf56ce74f8faa304a0e1b526fe4a
ValleyRAT
error
ValleyRAT
fda844b16b91a38417af25d13bd0992c3344de12ebcd0283732a3e0a6e91811d
ValleyRAT
Result
Malware family:
purplefox
Create hunting rule
Score:
  10/10
Tags:
family:gh0strat family:purplefox discovery persistence rat rootkit trojan upx
Link:
https://tria.ge/reports/251117-q6j3csar5t/
Behaviour
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in System32 directory
UPX packed file
Enumerates connected drives
Executes dropped EXE
Drops file in Drivers directory
Sets service image path in registry
Detect PurpleFox Rootkit
Gh0st RAT payload
Gh0strat
Gh0strat family
PurpleFox
Purplefox family
Malware Config
C2 Extraction:
223.26.62.216
Verdict:
Malicious
Tags:
Win.Trojan.Mikey-9862566-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6e26c2e9-ac68-4079-ac73-36afbe295d34
Unpacked files
SH256 hash:
c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350
MD5 hash:
45232c722edf4630703c74070f840cbc
SHA1 hash:
dd5cfb77cf1514a78b5441d7086c05d9e2d3e996
Link:
https://www.unpac.me/results/e6c8586e-b194-422b-af41-cf757b19070a/
SH256 hash:
cac7320c0c27c473855ed825988a8c091c9d7fb822f4b9eff946861ee1eb8f47
MD5 hash:
0d92b5f7a0f338472d59c5f2208475a3
SHA1 hash:
088d253bb23f6222dcaf06f7a2430e3a059a35e7
Detections:
Hidden
Create hunting rule
cert_blocklist_5f78149eb4f75eb17404a8143aaeaed7
Create hunting rule
INDICATOR_TOOL_RTK_HiddenRootKit
Create hunting rule
Link:
https://www.unpac.me/results/e6c8586e-b194-422b-af41-cf757b19070a/
Parent samples :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 hash:
6cce28b275d5ec20992bb13790976caf434ab46ddbfd5cfd431d33424943122b
MD5 hash:
4e34c068e764ad0ff0cb58bc4f143197
SHA1 hash:
1a392a469fc8c65d80055c1a7aaee27bf5ebe7c4
Detections:
Hidden
Create hunting rule
cert_blocklist_5f78149eb4f75eb17404a8143aaeaed7
Create hunting rule
INDICATOR_TOOL_RTK_HiddenRootKit
Create hunting rule
Link:
https://www.unpac.me/results/e6c8586e-b194-422b-af41-cf757b19070a/
Parent samples :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 hash:
1f8cdb119164550161cddba78f7d30f36cd3304dc4c127c37b15d3030b743b4b
MD5 hash:
f097c38f98cf668ef4c590edb672f453
SHA1 hash:
b263091bcc483c608ce0b69e61d488efe083e2bd
Link:
https://www.unpac.me/results/e6c8586e-b194-422b-af41-cf757b19070a/
SH256 hash:
e729e0d5037e20f78e1b9665ca29e6355c6f80ae1c6078135c8b5eac4549c4f7
MD5 hash:
78d82a5020250476fa22b2bf47ec2834
SHA1 hash:
4291ce7e33e5c75f10c19308dd79772da45f2b45
Detections:
Hidden
Create hunting rule
potential_termserv_dll_replacement
Create hunting rule
Mimikatz_Strings
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Create hunting rule
INDICATOR_TOOL_RTK_HiddenRootKit
Create hunting rule
MALWARE_Win_PCRat
Create hunting rule
check_installed_software
Create hunting rule
Link:
https://www.unpac.me/results/e6c8586e-b194-422b-af41-cf757b19070a/
Parent samples :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 family:
HiddenGh0st
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c0839998e41d/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/c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350

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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Web download

ValleyRAT

Executable exe c0839998e41d029efd4bb304440cd029acf32ce8f541be6f813c5c4d935e9350

(this sample)

ValleyRAT

Executable exe 1f8cdb119164550161cddba78f7d30f36cd3304dc4c127c37b15d3030b743b4b

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3710631/
Cape
Cape
https://www.capesandbox.com/analysis/38487/
  
Dropping
SHA256 1f8cdb119164550161cddba78f7d30f36cd3304dc4c127c37b15d3030b743b4b
  
Dropping
MD5 f097c38f98cf668ef4c590edb672f453

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