MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32a8c77f35f4bd8fdd4afe2e5d37c9effeac2df4ba141a3ac611fee37447f68f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32a8c77f35f4bd8fdd4afe2e5d37c9effeac2df4ba141a3ac611fee37447f68f
SHA3-384 hash: 331b60ab4fbd69ebb18eef7eb44e662d4ac93297df2039001b96d8b43562f8fe7eec0c27cf89ee40403ad2c56eb325e6
SHA1 hash: b0da6dacfdfafa38f4da8a6de97777a839ab36e4
MD5 hash: 6496951be7839af7461c7988dd4d324f
humanhash: speaker-asparagus-angel-magnesium
File name:6496951be7839af7461c7988dd4d324f.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:956'899 bytes
First seen:2024-12-30 22:10:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 483f0c4259a9148c34961abbda6146c1 (17 x ValleyRAT, 8 x AsyncRAT, 7 x QuasarRAT)
ssdeep 24576:JMjhoLtj63OtMIHV07oWsRvtciqgQRgOD39IUZd:AKj0OPHV071SciuRgC9IUZd
TLSH T126150202BB8374FCED14CA74C871B4446DDE3DA497E711392DB8FA4D0B7A28A48B7961
TrID 74.1% (.EXE) Inno Setup installer (107240/4/30)
9.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
7.2% (.EXE) Win64 Executable (generic) (10522/11/4)
3.1% (.EXE) Win32 Executable (generic) (4504/4/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon 10b0c4c8c8c4b010 (7 x Smoke Loader, 2 x ValleyRAT, 1 x RedLineStealer)
Reporter abuse_ch
Tags:exe SilverFox ValleyRAT winos


Avatar
abuse_ch
ValleyRAT C2:
23.235.165.54:6666

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
23.235.165.54:6666 https://threatfox.abuse.ch/ioc/1369802/

Intelligence

File Origin
# of uploads :
1
# of downloads :
642
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6496951be7839af7461c7988dd4d324f.exe
Verdict:
Malicious activity
Analysis date:
2024-12-30 22:11:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/09c87273-53e0-4f93-942d-9e64aac3ea3d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PUA.Systweak.Gen4.14801.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67731a771ada70779824a991
Tags:
dropper emotet virus sage
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
Restart of the analyzed sample
Creating a process with a hidden window
Searching for the window
Searching for synchronization primitives
Creating a file
Moving a recently created file
Creating a file in the %AppData% directory
Moving a file to the %AppData% directory
Launching a process
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer overlay packed packer_detected
Link:
https://www.filescan.io/uploads/67731a7649a467ddab0615d6/reports/13b213d9-c778-49b0-ac30-920b43ea7219/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/32a8c77f35f4bd8fdd4afe2e5d37c9effeac2df4ba141a3ac611fee37447f68f
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/81fce723-81c4-460f-9ba7-57986565a987
Result
Threat name:
GhostRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1582584
Signature
AI detected suspicious sample
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Found stalling execution ending in API Sleep call
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
Sets debug register (to hijack the execution of another thread)
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)
Tries to detect sandboxes / dynamic malware analysis system (QueryWinSAT)
Uses Register-ScheduledTask to add task schedules
Yara detected GhostRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1582584 Sample: RXxeYma4d5.exe Startdate: 30/12/2024 Architecture: WINDOWS Score: 100 63 Suricata IDS alerts for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Multi AV Scanner detection for dropped file 2->67 69 5 other signatures 2->69 12 RXxeYma4d5.exe 2 2->12         started        15 regsvr32.exe 2->15         started        process3 file4 57 C:\Users\user\AppData\...\RXxeYma4d5.tmp, PE32 12->57 dropped 17 RXxeYma4d5.tmp 3 5 12->17         started        process5 file6 43 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 17->43 dropped 45 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->45 dropped 20 RXxeYma4d5.exe 2 17->20         started        process7 file8 47 C:\Users\user\AppData\...\RXxeYma4d5.tmp, PE32 20->47 dropped 23 RXxeYma4d5.tmp 22 7 20->23         started        process9 file10 49 C:\Users\user\AppData\Roaming\is-I9R0P.tmp, PE32+ 23->49 dropped 51 C:\Users\user\...\Setup_Cow.dll (copy), PE32+ 23->51 dropped 53 C:\Users\user\AppData\...\unins000.exe (copy), PE32 23->53 dropped 55 3 other files (none is malicious) 23->55 dropped 26 regsvr32.exe 23->26         started        process11 process12 28 regsvr32.exe 3 1 26->28         started        dnsIp13 59 23.235.165.54, 49736, 49737, 50004 XIAOZHIYUN1-AS-APICIDCNETWORKUS United States 28->59 71 System process connects to network (likely due to code injection or exploit) 28->71 73 Suspicious powershell command line found 28->73 75 Found stalling execution ending in API Sleep call 28->75 77 6 other signatures 28->77 32 powershell.exe 37 28->32         started        35 powershell.exe 36 28->35         started        37 regsvr32.exe 28->37         started        signatures14 process15 signatures16 61 Loading BitLocker PowerShell Module 32->61 39 conhost.exe 32->39         started        41 conhost.exe 35->41         started        process17
Score:
59%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/32a8c77f35f4bd8fdd4afe2e5d37c9effeac2df4ba141a3ac611fee37447f68f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/32a8c77f35f4bd8fdd4afe2e5d37c9effeac2df4ba141a3ac611fee37447f68f/
Threat name:
Win32.Spyware.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-12-27 20:11:21 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gkumo7zv6s6y7xkk7yxf2n6j577kylpuxikbuowgch7og5ch62hq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241230-13w8ma1mdj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Command and Scripting Interpreter: PowerShell
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bbd178b9-fd55-47c0-8fee-8b21e9c74c35
Unpacked files
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/1599bd81-3e31-49cf-95b1-b42aca5224e0/
SH256 hash:
b61a425a51db33911bdc3b8cd89dd2fb47b9e6cdfabcbcae29391b3568eed198
MD5 hash:
d5a634439f2aba0a8d26f31577c73343
SHA1 hash:
7b86b632ddfc82ebc58861a3968b3d2138cd9d53
Link:
https://www.unpac.me/results/1599bd81-3e31-49cf-95b1-b42aca5224e0/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/1599bd81-3e31-49cf-95b1-b42aca5224e0/
SH256 hash:
32a8c77f35f4bd8fdd4afe2e5d37c9effeac2df4ba141a3ac611fee37447f68f
MD5 hash:
6496951be7839af7461c7988dd4d324f
SHA1 hash:
b0da6dacfdfafa38f4da8a6de97777a839ab36e4
Link:
https://www.unpac.me/results/1599bd81-3e31-49cf-95b1-b42aca5224e0/
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/32a8c77f35f4bd8fdd4afe2e5d37c9effeac2df4ba141a3ac611fee37447f68f

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:pe_detect_tls_callbacks
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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
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

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