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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d
SHA3-384 hash: d8efc432706458c8d6c2df77fd97d9f810660b0cb7102a134c24d0f35bb58301dd7253da087c240a0df2527d1a75daa6
SHA1 hash: 95e744683d218bb54e3a097c55105a83b14b28ba
MD5 hash: 7dc3627f121e4ac23e7affcb9d4d39eb
humanhash: wisconsin-lamp-stream-seventeen
File name:7dc3627f121e4ac23e7affcb9d4d39eb.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:2'926'592 bytes
First seen:2024-12-26 23:10:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (137 x Vidar, 64 x LummaStealer, 49 x AuroraStealer)
ssdeep 49152:d8z+1tj2IvUoe/5o40iQmDb6qVLv/OnXh6KYb1OR8zKfjwkk41rfhas:d8OO/OnRB3fF/E
TLSH T18DD57D41FCDB24F1E902163258A762AF2331AD091F39DFC7D940BA7EAC739E11932A55
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon 336b1737373f3f37 (5 x DCRat, 4 x GurcuStealer, 1 x AsyncRAT)
Reporter abuse_ch
Tags:exe SilverFox ValleyRAT winos


Avatar
abuse_ch
ValleyRAT C2:
154.201.87.51:11111

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
154.201.87.51:11111 https://threatfox.abuse.ch/ioc/1368602/

Intelligence

File Origin
# of uploads :
1
# of downloads :
516
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7dc3627f121e4ac23e7affcb9d4d39eb.exe
Verdict:
Malicious activity
Analysis date:
2024-12-26 23:13:26 UTC
Tags:
silverfox backdoor golang winos
Link:
https://app.any.run/tasks/42d486f4-ee05-4241-9bea-b04b2caeb992

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.Farfli.190.21223.7461.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676de2888a4d48ee35ffd4c6
Tags:
shellcode emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Enabling the 'hidden' option for analyzed file
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang monero packed packed packer_detected
Link:
https://www.filescan.io/uploads/676de287509459c7f8056eaf/reports/6a5890e5-7de7-4fec-8eae-db08413d161b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d
Malware family:
APT27
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b489471-5cf4-44fa-8fdf-d18d5ab3c6e2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1581104
Signature
AI detected suspicious sample
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
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)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d/
Threat name:
Win32.Backdoor.GhostRAT
Create hunting rule
Status:
Malicious
First seen:
2024-12-23 13:24:00 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3wshzuvdyma34cev42qw3n5qp5thxqa27dqvwnsg5spe3lwuzwq._file
Verdict:
malicious
Label(s):
winos
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/241226-2586mstrgy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f88f2667-3ff1-4903-93ca-9d8942753035
Unpacked files
SH256 hash:
bac2c8985cda3c7b8b78a1a9653f39581add51f513eab50796e00023fa97fd57
MD5 hash:
326637bee226b6ac8c58b0b649f4bae0
SHA1 hash:
fa72666cd170ddd0374876ab5696caa2940866dd
Link:
https://www.unpac.me/results/bf435973-8f9d-484d-955b-cc4c7bf3cd8b/
SH256 hash:
4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d
MD5 hash:
7dc3627f121e4ac23e7affcb9d4d39eb
SHA1 hash:
95e744683d218bb54e3a097c55105a83b14b28ba
Link:
https://www.unpac.me/results/bf435973-8f9d-484d-955b-cc4c7bf3cd8b/
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/4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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)
Rule name:ThreadControl__Context
Create hunting rule
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
Reviews
IDCapabilitiesEvidence
DNS_METHODSPerforms DNS callsvendor/golang.org/x/net/dns/dnsmessage.(*nestedError).Error
vendor/golang.org/x/net/dns/dnsmessage.(*header).pack
vendor/golang.org/x/net/dns/dnsmessage.(*header).unpack
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).Start
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).resourceHeader
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).skipResource
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).Question
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).SkipQuestion
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).CNAMEResource
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).AResource
vendor/golang.org/x/net/dns/dnsmessage.(*Parser).AAAAResource
vendor/golang.org/x/net/dns/dnsmessage.NewBuilder
vendor/golang.org/x/net/dns/dnsmessage.(*Builder).Question
vendor/golang.org/x/net/dns/dnsmessage.(*Builder).OPTResource
vendor/golang.org/x/net/dns/dnsmessage.(*Builder).Finish
vendor/golang.org/x/net/dns/dnsmessage.(*ResourceHeader).pack
vendor/golang.org/x/net/dns/dnsmessage.(*ResourceHeader).unpack
vendor/golang.org/x/net/dns/dnsmessage.skipResource
vendor/golang.org/x/net/dns/dnsmessage.(*Name).pack
vendor/golang.org/x/net/dns/dnsmessage.(*Name).unpackCompressed
vendor/golang.org/x/net/dns/dnsmessage.(*Question).pack
vendor/golang.org/x/net/dns/dnsmessage.unpackCNAMEResource
vendor/golang.org/x/net/dns/dnsmessage.init
type:.eq.vendor/golang.org/x/net/dns/dnsmessage.nestedError
type:.eq.vendor/golang.org/x/net/dns/dnsmessage.ResourceHeader
vendor/golang.org/x/net/dns/dnsmessage::inittask
vendor/golang.org/x/net/dns/dnsmessage.typeNames
vendor/golang.org/x/net/dns/dnsmessage.classNames
vendor/golang.org/x/net/dns/dnsmessage.rCodeNames
vendor/golang.org/x/net/dns/dnsmessage.ErrNotStarted
vendor/golang.org/x/net/dns/dnsmessage.ErrSectionDone
vendor/golang.org/x/net/dns/dnsmessage.errBaseLen
vendor/golang.org/x/net/dns/dnsmessage.errCalcLen
vendor/golang.org/x/net/dns/dnsmessage.errReserved
vendor/golang.org/x/net/dns/dnsmessage.errTooManyPtr
vendor/golang.org/x/net/dns/dnsmessage.errInvalidPtr
vendor/golang.org/x/net/dns/dnsmessage.errNilResouceBody
vendor/golang.org/x/net/dns/dnsmessage.errResourceLen
vendor/golang.org/x/net/dns/dnsmessage.errSegTooLong
vendor/golang.org/x/net/dns/dnsmessage.errZeroSegLen
vendor/golang.org/x/net/dns/dnsmessage.errResTooLong
vendor/golang.org/x/net/dns/dnsmessage.errTooManyQuestions
vendor/golang.org/x/net/dns/dnsmessage.errTooManyAnswers
vendor/golang.org/x/net/dns/dnsmessage.errTooManyAuthorities
vendor/golang.org/x/net/dns/dnsmessage.errTooManyAdditionals
vendor/golang.org/x/net/dns/dnsmessage.errNonCanonicalName
vendor/golang.org/x/net/dns/dnsmessage.errStringTooLong
vendor/golang.org/x/net/dns/dnsmessage.errCompressedSRV
vendor/golang.org/x/net/dns/dnsmessage.sectionNames
go:itab.*vendor/golang.org/x/net/dns/dnsmessage.nestedError
error
FILE_IO_READCan Read Filesos.OpenFile
os.openFileNolog
FILE_IO_WRITECan Create and Remove Filesos.newFile
os.newFileStatFromGetFileInformationByHandle
NET_METHODSUses Network to send and receive datasyscall.Bind
net.lookupPortMap
net.DialTimeout
net.DialUDP
net.readHosts
SYSCALL_METHODSCan perform system-level operationssyscall.Listen
syscall.Open

Comments