MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aabc9116ca4443aee43399103831d9da04ee91de8519db474ccaf72794d4c136. 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 12 File information Comments

SHA256 hash: aabc9116ca4443aee43399103831d9da04ee91de8519db474ccaf72794d4c136
SHA3-384 hash: 163f9269299d3dd1f966da2de7109abc05b267f3f7eb08cd346638afc6b65759032a360e388be18e93727c1b3048e79d
SHA1 hash: 23d555a8295c7f419606524d3d1f6c0bf9ab4b41
MD5 hash: de2e500ee9ffa0c5ba369dc3940aebc6
humanhash: west-glucose-orange-triple
File name:DE2E500EE9FFA0C5BA369DC3940AEBC6.exe
Download: download sample
Signature ValleyRAT
File size:192'512 bytes
First seen:2025-05-05 05:55:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f448294222fba6bda9bd9078d000eb24 (3 x ValleyRAT)
ssdeep 3072:aen5C18cLXfOP6zrhMSKl/RP8uFAqfGQvU+sb1hzr1BJ9/h1ycV/3Ag0Fuj0gBX3:ayC1zPOGhg5R7FAGP+bzdVvAOZX
Threatray 224 similar samples on MalwareBazaar
TLSH T189147C50B4D2C0B3D573153009F4D7B9993DBD214B299AEBB7D84B3E4F302C29A35A6A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
45.204.197.88:1991

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
45.204.197.88:1991 https://threatfox.abuse.ch/ioc/1515724/

Intelligence


File Origin
# of uploads :
1
# of downloads :
492
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DE2E500EE9FFA0C5BA369DC3940AEBC6.exe
Verdict:
Malicious activity
Analysis date:
2025-05-05 06:04:53 UTC
Tags:
payload silverfox backdoor valleyrat winos rat

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

Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Connection attempt
Sending a custom TCP request
Creating a window
Restart of the analyzed sample
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc
Result
Threat name:
GhostRat, 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
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected GhostRat
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Cerbu
Status:
Malicious
First seen:
2025-05-03 21:53:00 UTC
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Enumerates connected drives
Executes dropped EXE
Verdict:
Suspicious
Tags:
processkiller
YARA:
n/a
Unpacked files
SH256 hash:
aabc9116ca4443aee43399103831d9da04ee91de8519db474ccaf72794d4c136
MD5 hash:
de2e500ee9ffa0c5ba369dc3940aebc6
SHA1 hash:
23d555a8295c7f419606524d3d1f6c0bf9ab4b41
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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: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:meth_peb_parsing
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesW

Comments