MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41075027e0958d90f61deebf60556669daf2a75eb9e360e2b10be35f714151a0. 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: 15


Intelligence 15 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41075027e0958d90f61deebf60556669daf2a75eb9e360e2b10be35f714151a0
SHA3-384 hash: 5aea2027d258b6b44df51677b6e424762505d1d125f3dd60c662e3ef6026016f5912b69dc4a329396ff5b33d16fd4bb2
SHA1 hash: 3b54378c0c73548ecf46203dc37607ed382aaa2b
MD5 hash: d4920ec75bbff41343d068d2a4e52234
humanhash: happy-magnesium-arkansas-sink
File name:d4920ec75bbff41343d068d2a4e52234.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:7'005'184 bytes
First seen:2025-03-12 14:55:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a6839b377041a85fa834a165cc5af286 (3 x ValleyRAT)
ssdeep 98304:YpFQhYEJ0bjx/yx1wQjonoT1NGWDzimMqr59oqT+GipX86pamDh3w5UZ5R+B7y:YvQhYFboaLiN7DziZqr/o0i/PEUZnC
TLSH T17C66CF4736A851E9D167D179CA428F4BEBF274A64B3183CF006487AE1F776A14D3E322
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
Reporter abuse_ch
Tags:45-192-208-132 exe ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
45.192.208.132:7777

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.192.208.132:7777 https://threatfox.abuse.ch/ioc/1446564/

Intelligence

File Origin
# of uploads :
1
# of downloads :
594
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
495b32cecbd32d2d36c16ff58d3944e0a182924431e1bdc8c85ed66481bb2125
Verdict:
Malicious activity
Analysis date:
2025-03-11 03:51:41 UTC
Tags:
arch-exec payload silverfox backdoor
Link:
https://app.any.run/tasks/c06aae5e-69fc-4f69-ab56-85f839832f8b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
98.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cfb34d1f777fe30608d2a6
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/41075027e0958d90f61deebf60556669daf2a75eb9e360e2b10be35f714151a0
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.
Malware family:
PC Hunter
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b337e8e5-e821-4a1c-8bf4-ae4c93e30503
Result
Threat name:
UACMe
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1636291
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Potentially Suspicious Malware Callback Communication
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected UAC Bypass using CMSTP
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41075027e0958d90f61deebf60556669daf2a75eb9e360e2b10be35f714151a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41075027e0958d90f61deebf60556669daf2a75eb9e360e2b10be35f714151a0/
Threat name:
Win64.Hacktool.UacMe
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 13:46:01 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iedvaj7aswgzb5q5527wavlgnhnpfj26xhrwbyvrbprv64kbkgqa._file
Verdict:
malicious
Label(s):
donut_injector
Create hunting rule
valleyrat
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor
Link:
https://tria.ge/reports/250312-sa3kyavqw6/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
8007.helloqu.com:7777
8007.helloqu.com:80
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d6d9ec10-d7be-4436-a078-58a9cb6997a1
Unpacked files
SH256 hash:
41075027e0958d90f61deebf60556669daf2a75eb9e360e2b10be35f714151a0
MD5 hash:
d4920ec75bbff41343d068d2a4e52234
SHA1 hash:
3b54378c0c73548ecf46203dc37607ed382aaa2b
Link:
https://www.unpac.me/results/5a468039-a6e0-4bad-a0d5-0398aee03bd6/
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/41075027e0958d90f61deebf60556669daf2a75eb9e360e2b10be35f714151a0

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
GDI32.dll::StretchDIBits
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetFileSecurityW
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::ShellExecuteExW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileW
ole32.dll::CreateFileMoniker
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
SHLWAPI.dll::PathRemoveFileSpecW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
ADVAPI32.dll::RegSetValueW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
ole32.dll::OleCreateMenuDescriptor
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW

Comments