MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 982c53771e2f23b29141062b5e2a90bf1588ce4a2dbb559031e7758bd192c8eb. 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: 14


Intelligence 14 IOCs 1 YARA 4 File information Comments

SHA256 hash: 982c53771e2f23b29141062b5e2a90bf1588ce4a2dbb559031e7758bd192c8eb
SHA3-384 hash: b76fcfc62acb0a0d6013f0d5f5b386c0595c905f139c3845d16ddf1a6ef6d4cc34ad90e4c98b61dc443b46052dc8b33d
SHA1 hash: b8afef741c151864c6bffc41a82824e0f51c0b97
MD5 hash: 9170086e8d746e094ab4fe7444613030
humanhash: december-oranges-florida-fix
File name:9170086e8d746e094ab4fe7444613030.exe
Download: download sample
Signature ValleyRAT
File size:2'495'440 bytes
First seen:2025-01-04 00:20:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 49152:9wREDDMp3BgWLqWuFvO5pFdOkMgHeXDREnz+d:9wREOBFqWyO5pKkTs0+d
Threatray 314 similar samples on MalwareBazaar
TLSH T1EEC5E023B2CBE13EE45E0B3B05B2B25494FB6A616423BE57D6E484ACCF250501E3F657
TrID 38.4% (.EXE) Inno Setup installer (107240/4/30)
20.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
15.4% (.EXE) InstallShield setup (43053/19/16)
14.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.7% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter abuse_ch
Tags:exe SilverFox ValleyRAT winos


Avatar
abuse_ch
ValleyRAT C2:
103.97.176.69:443

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
103.97.176.69:443 https://threatfox.abuse.ch/ioc/1377918/

Intelligence


File Origin
# of uploads :
1
# of downloads :
572
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9170086e8d746e094ab4fe7444613030.exe
Verdict:
Malicious activity
Analysis date:
2025-01-04 00:25:16 UTC
Tags:
silverfox backdoor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Running batch commands
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Creating a file
Moving a recently created file
Creating a file in the %AppData% directory
Moving a file to the %AppData% directory
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer overlay packed packer_detected
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
AI detected suspicious sample
Contains functionality to inject code into remote processes
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Child Process Of Regsvr32
Sigma detected: Powershell launch regsvr32
Suricata IDS alerts for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses Register-ScheduledTask to add task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1583995 Sample: eXIHsSYhOX.exe Startdate: 04/01/2025 Architecture: WINDOWS Score: 100 68 18.31.95.13.in-addr.arpa 2->68 74 Suricata IDS alerts for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for dropped file 2->78 80 4 other signatures 2->80 13 eXIHsSYhOX.exe 2 2->13         started        16 regsvr32.exe 2->16         started        signatures3 process4 file5 64 C:\Users\user\AppData\...\eXIHsSYhOX.tmp, PE32 13->64 dropped 18 eXIHsSYhOX.tmp 3 3 13->18         started        21 regsvr32.exe 16->21         started        process6 file7 54 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->54 dropped 24 cmd.exe 1 18->24         started        82 Suspicious powershell command line found 21->82 26 powershell.exe 21->26         started        signatures8 process9 signatures10 29 eXIHsSYhOX.exe 2 24->29         started        32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        84 Loading BitLocker PowerShell Module 26->84 36 conhost.exe 26->36         started        process11 file12 66 C:\Users\user\AppData\...\eXIHsSYhOX.tmp, PE32 29->66 dropped 38 eXIHsSYhOX.tmp 23 6 29->38         started        process13 file14 56 C:\Users\user\AppData\Roaming\is-SF7GG.tmp, PE32 38->56 dropped 58 C:\Users\user\...\BurlySparrow.dll (copy), PE32 38->58 dropped 60 C:\Users\user\AppData\...\unins000.exe (copy), PE32 38->60 dropped 62 2 other files (none is malicious) 38->62 dropped 41 regsvr32.exe 38->41         started        process15 dnsIp16 70 103.97.176.69, 443, 49736, 53050 ANCHGLOBAL-AS-APAnchnetAsiaLimitedHK Hong Kong 41->70 72 127.0.0.1 unknown unknown 41->72 86 System process connects to network (likely due to code injection or exploit) 41->86 88 Suspicious powershell command line found 41->88 90 Contains functionality to inject code into remote processes 41->90 92 Uses Register-ScheduledTask to add task schedules 41->92 45 powershell.exe 37 41->45         started        48 powershell.exe 37 41->48         started        signatures17 process18 signatures19 94 Loading BitLocker PowerShell Module 45->94 50 conhost.exe 45->50         started        52 conhost.exe 48->52         started        process20
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2024-12-31 15:18:58 UTC
File Type:
PE (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Checks installed software on the system
Command and Scripting Interpreter: PowerShell
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
c2c01bb69f61fe30dc579a4ad99236183aa8d5c9b1188cc2fb996ea3c9890888
MD5 hash:
7b7245bb2aa79580f07ca895893e53ea
SHA1 hash:
f7bfd38a0bab8c0c2e822a0137e05eea6bd38c8a
SH256 hash:
80a43d812308e0f17d317943e0d169eb30787461107dd96b9d04b0a9bd2c1276
MD5 hash:
3d3dc7467572c9a764073fd091bfba87
SHA1 hash:
68e2f601535db8d5261c42b379a4cb7f4d877cee
SH256 hash:
982c53771e2f23b29141062b5e2a90bf1588ce4a2dbb559031e7758bd192c8eb
MD5 hash:
9170086e8d746e094ab4fe7444613030
SHA1 hash:
b8afef741c151864c6bffc41a82824e0f51c0b97
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:pe_detect_tls_callbacks
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)

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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
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

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