MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed44dbc07138cb5ce58e028d5caae3cf1498f995cada00785d2168aecbef9395. 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 1 YARA 12 File information Comments

SHA256 hash: ed44dbc07138cb5ce58e028d5caae3cf1498f995cada00785d2168aecbef9395
SHA3-384 hash: 4facb021d27220fc28e4806a5795eb10a8b411fff22e66174a165ceaad725d40ac7b93b575a38e48806d896329f1c456
SHA1 hash: d842cb37c4eaa9744dc84ddd04b51a6f8f328c2c
MD5 hash: 27f9a6f62f9f28d16830bf01bab18eff
humanhash: juliet-emma-mexico-neptune
File name:27F9A6F62F9F28D16830BF01BAB18EFF.exe
Download: download sample
Signature ValleyRAT
File size:47'951'975 bytes
First seen:2025-07-20 17:25:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 483f0c4259a9148c34961abbda6146c1 (21 x ValleyRAT, 8 x AsyncRAT, 7 x QuasarRAT)
ssdeep 786432:Vg0qrD23OwXEBrFgaajS8K7Yhwvl9Xf7uZNPyyZvKOxez6AdOyf3UWOu2UN/pE:2ra3YzgafkyvXi+adAdOy/+u/pE
Threatray 3 similar samples on MalwareBazaar
TLSH T1E4B73309C2C348B6E91E57302692C4295F7233A250E500DD9E7EF79D2F7570ABE3A9C6
TrID 82.2% (.EXE) Inno Setup installer (107240/4/30)
8.0% (.EXE) Win64 Executable (generic) (10522/11/4)
3.4% (.EXE) Win32 Executable (generic) (4504/4/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.5% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon f08e96333b9bcaf4 (4 x ValleyRAT)
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
137.220.153.90:8880

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
137.220.153.90:8880 https://threatfox.abuse.ch/ioc/1558754/

Intelligence


File Origin
# of uploads :
1
# of downloads :
24
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
27F9A6F62F9F28D16830BF01BAB18EFF.exe
Verdict:
Malicious activity
Analysis date:
2025-07-20 17:28:50 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
emotet spoof
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Moving a recently created file
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Sending a custom TCP request
Delayed reading of the file
Sending an HTTP GET request
Creating a service
Launching a service
Loading a system driver
Launching a process
Running batch commands
Enabling autorun for a service
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer invalid-signature obfuscated overlay packed packed packer_detected signed
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
92 / 100
Signature
Antivirus detection for dropped file
Drops password protected ZIP file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1740581 Sample: JPfafH5Jw6.exe Startdate: 20/07/2025 Architecture: WINDOWS Score: 92 46 res.ldmnq.com.c.cdnhwc1.com 2->46 48 res.ldmnq.com 2->48 50 2 other IPs or domains 2->50 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 5 other signatures 2->64 9 JPfafH5Jw6.exe 2 2->9         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\JPfafH5Jw6.tmp, PE32 9->28 dropped 12 JPfafH5Jw6.tmp 10 9->12         started        process6 file7 30 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 12->30 dropped 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\Public\Documents\unzip.exe (copy), PE32 12->34 dropped 36 3 other malicious files 12->36 dropped 15 man.exe 6 12->15         started        19 unzip.exe 2 12->19         started        21 setup.exe 1 9 12->21         started        process8 dnsIp9 38 C:\Users\Public\Documents\...\kail.exe, PE32 15->38 dropped 40 C:\Users\Public\Documents\...\bypass.exe, PE32 15->40 dropped 42 C:\Users\Public\Documents\...42VIDIA.exe, PE32 15->42 dropped 54 Antivirus detection for dropped file 15->54 56 Multi AV Scanner detection for dropped file 15->56 24 WerFault.exe 21 16 15->24         started        44 C:\Users\Public\Documents\man.exe, PE32 19->44 dropped 26 conhost.exe 19->26         started        52 hcdnd101.vip.cdnhwczxh101.com 218.12.76.159, 443, 49719 CHINA169-BACKBONECHINAUNICOMChina169BackboneCN China 21->52 file10 signatures11 process12
Gathering data
Threat name:
Win32.Backdoor.Farfli
Status:
Malicious
First seen:
2025-07-17 16:00:14 UTC
File Type:
PE (Exe)
Extracted files:
360
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Enumerates connected drives
Executes dropped EXE
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:Borland
Author:malware-lu
Rule name:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_4b0b73ce
Author:Elastic Security
Rule name:win_valley_rat_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.valley_rat.

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceW
kernel32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetFileAttributesW
kernel32.dll::FindFirstFileW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments