MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca. 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 30 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca
SHA3-384 hash: 2fc9dad0656b3106fedecd6368273f523dd284bab3ee18139bad792d065f2a0f66ee9501c00a0ac5361040932df7ed82
SHA1 hash: 1928282304b3003b03017db0dd49b15e94dcaa1d
MD5 hash: a6b3ec33d94689ceeb5d1dde616a89bc
humanhash: illinois-mango-robin-foxtrot
File name:a6b3ec33d94689ceeb5d1dde616a89bc.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:3'115'008 bytes
First seen:2025-09-13 17:45:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (128 x Vidar, 92 x Rhadamanthys, 51 x Stealc)
ssdeep 49152:FN4ZAH+TslIyFjuNOn5kPJUwIxEFDQdO+kDSh:FKZUsEn5kPJWw+
Threatray 38 similar samples on MalwareBazaar
TLSH T10AE5AE07BCD118BBD49A53328AE651A23B71BC490F3263DB2A90B77C3FB26D15939354
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:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
149.88.82.39:4481

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
149.88.82.39:4481 https://threatfox.abuse.ch/ioc/1589024/

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6b3ec33d94689ceeb5d1dde616a89bc.exe
Verdict:
Malicious activity
Analysis date:
2025-09-13 17:47:39 UTC
Tags:
valley winos rat silverfox auto-reg golang crypto-regex
Link:
https://app.any.run/tasks/e80c8f00-f846-44eb-a5e7-b1ef9cdf47c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/27341/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c5ade1e579c633a4b4f90f
Tags:
cobaltstrike emotet
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm crypto go golang packed
Link:
https://www.filescan.io/uploads/68c5addadbc6f5a29c437d6b/reports/a81fd175-16ca-480c-b395-a1a6553bafaf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-10T19:14:00Z UTC
Last seen:
2025-09-10T19:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2e1706ae-2496-47ec-81cb-924f924ef0bc
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1777074
Signature
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Creates multiple autostart registry keys
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Suricata IDS alerts for network traffic
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/a6b3ec33d94689ceeb5d1dde616a89bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-09 13:03:00 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aggxzgkdlz6gvvx5w7rt5gialku2bomngvy2gyjcojack7hhflfa._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
donut_injector
Create hunting rule
Similar samples:
018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca
ValleyRAT
39b97a3ac9073eb765234a5b2deafc8730152bab74a1e5245c57fcd3e600f01c
ValleyRAT
3e081805b7db9aa700d3e96fe2212493e1d4704a43ec7b57459f7dd0eb33bbd3
ValleyRAT
55f961df4bf64a38b19a1512817651091deb357a72b98fa912cd214a107c95ff
ValleyRAT
7fd0dcab090cc3010a5cd6d1be51d3fb1f7c50324ef7b35f36d0f149ab320899
ValleyRAT
d9fc8a250c4c26b6a6dc51ba7c9562245e199aa622dd955802fdb954326c76b8
ValleyRAT
error
ValleyRAT
+ 28 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/250913-wb8p5awzgx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/04040cdf-477d-4b36-988f-a284b4fe6cbd
Unpacked files
SH256 hash:
018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca
MD5 hash:
a6b3ec33d94689ceeb5d1dde616a89bc
SHA1 hash:
1928282304b3003b03017db0dd49b15e94dcaa1d
Link:
https://www.unpac.me/results/a1f9b7f5-e761-4598-b7c1-4b018f892322/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/018d7c99435e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/018d7c99435e7c6ad6fdb7e33e99005aa9a0b98d3571a361227240257ce72aca

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:golang_duffcopy_amd64
Create hunting rule
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:INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Create hunting rule
Author:ditekSHen
Description:Detects executables calling ClearMyTracksByProcess
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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
Rule name:Windows_Generic_Threat_3055c14a
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/27341/

Comments