MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdeb5f48c36a30229106e3e2c5060742efdb78cf89928a64114b655f83935372. 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 YARA 12 File information Comments

SHA256 hash: fdeb5f48c36a30229106e3e2c5060742efdb78cf89928a64114b655f83935372
SHA3-384 hash: 7bbeb1657b24303eee08607f50720c44a2ed28b70d254478974fd2a8a642c8785c61851405a6075e255728a22d65704e
SHA1 hash: 8cc1fe1f11c708074464946bcfdefac722e0d8ad
MD5 hash: b8e2da567ac0ac6b98c371b4d0590b93
humanhash: robert-bacon-lamp-fruit
File name:????????????.exe
Download: download sample
Signature ValleyRAT
File size:725'840 bytes
First seen:2025-03-24 21:20:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1eab194158a5946362a4311260471789 (1 x ValleyRAT)
ssdeep 12288:DTcxTccOvz/vfgbzchSmt4avEyHlmuf9sz:DYxTccOvz/gbzchSmt4a17W
TLSH T101F44D1BF7A389FCC52BC13587E7D771A931B8594339BA2E1A58D7322E20D604B6B710
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 74e6c4c2c6d6dcd4 (5 x ValleyRAT, 2 x Gh0stRAT, 1 x MimiKatz)
Reporter abuse_ch
Tags:38-181-22-44 exe ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
38.181.22.44:9090

Intelligence


File Origin
# of uploads :
1
# of downloads :
507
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d716b84a-1be2-46bb-bfa3-070ab06b5239
Verdict:
Malicious activity
Analysis date:
2025-03-24 21:37:43 UTC
Tags:
payload valleyrat winos rat silverfox

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
shellcode injection emotet obfusc
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Creating a window
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug invalid-signature mingw signed
Result
Verdict:
MALICIOUS
Result
Threat name:
GhostRat, ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win64.Trojan.Acll
Status:
Malicious
First seen:
2025-03-24 21:21:11 UTC
File Type:
PE+ (Exe)
Extracted files:
13
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
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:
38.181.22.44:9090
38.181.22.44:8090
38.181.22.44:80
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fdeb5f48c36a30229106e3e2c5060742efdb78cf89928a64114b655f83935372
MD5 hash:
b8e2da567ac0ac6b98c371b4d0590b93
SHA1 hash:
8cc1fe1f11c708074464946bcfdefac722e0d8ad
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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_stackstrings
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::FindFirstFileW

Comments