MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 534aa1b85c7c341121ec9801e4628a17f77bf6a1136638acabd82cd23b49c3bc. 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: 16


Intelligence 16 IOCs 1 YARA 17 File information Comments

SHA256 hash: 534aa1b85c7c341121ec9801e4628a17f77bf6a1136638acabd82cd23b49c3bc
SHA3-384 hash: 62709bedf09f5a349dc21be2969aac1c28486848cb3a0c87bd827e7dcebd57936694263ee584e2c445c8cc717a474ed7
SHA1 hash: 26903f754f2a4fc8aeb2a5ea293ceef55e51de60
MD5 hash: 0dc4baf7c839a30cd81babedebcf0e7b
humanhash: angel-freddie-edward-magnesium
File name:0dc4baf7c839a30cd81babedebcf0e7b.exe
Download: download sample
Signature ValleyRAT
File size:9'639'424 bytes
First seen:2025-11-10 23:50:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 20d446c1cb128febd23deb17efb67cf6 (11 x BlankGrabber, 8 x ValleyRAT, 5 x CrealStealer)
ssdeep 196608:Fzxc9VjA1HeT39Iig7auDXURuAGCTMQ4q+0sOQhy+g3:NxcO1+TtIinuARuAWQ4q+0Iy+e
Threatray 431 similar samples on MalwareBazaar
TLSH T1C4A633A5A3A20BF9E4B6557EC1B6C258F272B4654774C79B13B003521F27B92283FF42
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aa176c7433d3272a (2 x ValleyRAT)
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
108.187.7.91:447

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
108.187.7.91:447 https://threatfox.abuse.ch/ioc/1638337/

Intelligence


File Origin
# of uploads :
1
# of downloads :
204
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0dc4baf7c839a30cd81babedebcf0e7b.exe
Verdict:
Malicious activity
Analysis date:
2025-11-10 23:50:56 UTC
Tags:
payload python valley winos rat silverfox valleyrat upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
installer emotet extens virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Launching a process
Creating a process from a recently created file
Connection attempt
Sending a custom TCP request
Searching for synchronization primitives
Creating a window
DNS request
Loading a suspicious library
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug compiled-script expand installer-heuristic lolbin microsoft_visual_cc overlay overlay packed packed packed packed pyinstaller pyinstaller python rozena
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-06T23:43:00Z UTC
Last seen:
2025-11-12T05:51:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win32.Agent.gen Backdoor.Win32.Xkcp.bhs Trojan.Win64.Kryplod.sb Backdoor.Agent.TCP.C&C HEUR:Trojan-Downloader.Win64.Agent.gen Backdoor.Win32.Xkcp.bhr Trojan.Win32.Dedok.sb Backdoor.Xkcp.TCP.ServerRequest Backdoor.Win32.Xkcp.a Backdoor.Win32.Agentb.sb HEUR:Trojan-Downloader.Win32.Sheloader.gen
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found pyInstaller with non standard icon
Found stalling execution ending in API Sleep call
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811797 Sample: rEcrIArITC.exe Startdate: 11/11/2025 Architecture: WINDOWS Score: 100 38 us1.roaming1.live.com.akadns.net 2->38 40 s-0005.dual-s-msedge.net 2->40 42 5 other IPs or domains 2->42 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 2 other signatures 2->58 9 rEcrIArITC.exe 53 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 9->24 dropped 26 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 9->26 dropped 28 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 9->28 dropped 30 48 other files (none is malicious) 9->30 dropped 60 Found pyInstaller with non standard icon 9->60 13 rEcrIArITC.exe 5 5 9->13         started        signatures6 process7 file8 32 C:\Users\user\AppData\Local\...\QIANJIU.exe, PE32+ 13->32 dropped 16 QIANJIU.exe 3 13->16         started        20 POWERPNT.EXE 138 59 13->20         started        process9 dnsIp10 34 108.187.7.91, 447, 49712, 49734 LEASEWEB-USA-LAX-11US United States 16->34 44 Multi AV Scanner detection for dropped file 16->44 46 Found evasive API chain (may stop execution after checking mutex) 16->46 48 Found stalling execution ending in API Sleep call 16->48 50 5 other signatures 16->50 36 mira-ofc.tm-4.office.com 52.110.7.3, 443, 49723 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 20->36 22 ai.exe 20->22         started        signatures11 process12
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Etset
Status:
Malicious
First seen:
2025-11-07 04:37:23 UTC
File Type:
PE+ (Exe)
Extracted files:
129
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller upx
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
UPX packed file
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
ProcessKiller
YARA:
n/a
Unpacked files
SH256 hash:
534aa1b85c7c341121ec9801e4628a17f77bf6a1136638acabd82cd23b49c3bc
MD5 hash:
0dc4baf7c839a30cd81babedebcf0e7b
SHA1 hash:
26903f754f2a4fc8aeb2a5ea293ceef55e51de60
SH256 hash:
048d4c5a51e45777ba15facdaddbf7702594a2268e8de1768ab0f5f4e4d7e733
MD5 hash:
05f2140c1a8a139f2e9866aa2c3166f1
SHA1 hash:
9170cff11f3b91f552ac09a186a3bae7ea7cda25
Malware family:
ValleyRAT
Verdict:
Malicious
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: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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:Gh0stKCP
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
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:Windows_Generic_Threat_3055c14a
Author:Elastic Security

File information


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

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