MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13. 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: 18


Intelligence 18 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13
SHA3-384 hash: 6888019976b0843582cac7114a04411637a83751d41271e926c258a50d83bb89460427983081edc384de4c337963905b
SHA1 hash: 17acb4bad664ae9e863484fc40a6c199dd52c5f3
MD5 hash: 1ed93cdde85fd68e05f341cc768c8bd7
humanhash: eleven-neptune-april-floor
File name:1ED93CDDE85FD68E05F341CC768C8BD7.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:583'187 bytes
First seen:2025-11-11 14:20:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (66 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 12288:PCp0jH/Op7eFzRCOGl1GNPcTKhQwHuiiITdx9dbRz3KfaWQ:PCp0jfOMFzQl1GThS1ITdLrz3KaWQ
Threatray 1'781 similar samples on MalwareBazaar
TLSH T172C41252BBD1CEFAE1E203758845BBB585FDEE30071509C7A3D84E4B69352C6DB26382
TrID 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
24.6% (.EXE) Win64 Executable (generic) (10522/11/4)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 000000004001a2c0 (1 x ValleyRAT)
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
202.61.86.137:15875

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
202.61.86.137:15875 https://threatfox.abuse.ch/ioc/1638689/

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1ED93CDDE85FD68E05F341CC768C8BD7.exe
Verdict:
Malicious activity
Analysis date:
2025-11-11 14:20:31 UTC
Tags:
auto-reg silverfox backdoor valleyrat winos rat
Link:
https://app.any.run/tasks/9889c9b5-0fde-4419-8948-ee8cacc35d0d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/36773/
Detection(s):
SecuriteInfo.com.Generic.mg.eb8d97854d44e4af.8825.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69134629e2c9ded75d796350
Tags:
phishing emotet madi
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context fingerprint installer installer keylogger microsoft_visual_cc overlay overlay
Link:
https://www.filescan.io/uploads/69134626935d9f0d73cd71f0/reports/0195f77a-b803-4c22-b819-8e6cf2fe59d9/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-08T05:06:00Z UTC
Last seen:
2025-11-12T01:47:00Z UTC
Hits:
~100
Detections:
Backdoor.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Agentb.sb Backdoor.Agent.TCP.C&C Trojan.Win32.Strab.zhv Trojan.Win32.Strab.sb Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13/results?tab=lookup
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ca3f6fa-2c19-44f3-991d-e9214b682db9
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1812075
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Contains functionality to register a low level keyboard hook
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812075 Sample: 8d9WBaB35Y.exe Startdate: 11/11/2025 Architecture: WINDOWS Score: 100 41 s5t7vpul457.top 2->41 47 Suricata IDS alerts for network traffic 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected ValleyRAT 2->51 53 Sigma detected: New RUN Key Pointing to Suspicious Folder 2->53 9 8d9WBaB35Y.exe 8 2->9         started        13 run_all.exe 2->13         started        15 run_all.exe 2->15         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\...\run_all.exe, PE32 9->33 dropped 35 C:\Users\user\AppData\Local\...\Sihyut.exe, PE32 9->35 dropped 37 C:\Users\user\AppData\Local\...\qwinsta.exe, PE32+ 9->37 dropped 39 C:\Users\user\AppData\...\gaia_crash.dll, PE32 9->39 dropped 57 Contains functionality to register a low level keyboard hook 9->57 17 run_all.exe 1 9->17         started        20 rundll32.exe 13->20         started        22 rundll32.exe 15->22         started        signatures6 process7 signatures8 45 Found evasive API chain (may stop execution after checking mutex) 17->45 24 rundll32.exe 17->24         started        27 Sihyut.exe 20->27         started        process9 signatures10 55 Found evasive API chain (may stop execution after checking mutex) 24->55 29 Sihyut.exe 1 24->29         started        process11 dnsIp12 43 s5t7vpul457.top 202.61.86.137, 15875, 49718, 49722 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Hong Kong 29->43 59 Detected unpacking (creates a PE file in dynamic memory) 29->59 61 Found evasive API chain (may stop execution after checking mutex) 29->61 63 Found stalling execution ending in API Sleep call 29->63 65 4 other signatures 29->65 signatures13
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) PE File Layout SFX 7z Win 32 Exe x86
Link:
https://app.malva.re/file/1ed93cdde85fd68e05f341cc768c8bd7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13/
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Link:
https://tip.neiki.dev/file/2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13
Threat name:
Win32.Backdoor.Valleyrat
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 00:15:00 UTC
File Type:
PE (Exe)
Extracted files:
78
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7y4k7r5pirtztcxm4mm3urxktrxovh47vwa3j5o5s36lq7gn4jq._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
3b011019d3bd4396023da31a7a6fd88d90bbbd725a1a4cbefa30cf116b94afca
ValleyRAT
4eb3c275bed7f9fff3f94b82c81f2d41e34e6a2ee9a7a585666358b514d8f4b0
ValleyRAT
821b25dc7a9315eb5303aeafda7fb16624b542a4fc94ec18943bd726f9ae5096
ValleyRAT
8339cc3d279507a5baf08b620d4389384502b9dd5d0f6e373cf99adf017d0775
ValleyRAT
error
ValleyRAT
+ 1'771 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/251111-rnlnxafk7x/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4d1fcdf0-47f2-4962-ab8f-60a4bb42a81d
Unpacked files
SH256 hash:
2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13
MD5 hash:
1ed93cdde85fd68e05f341cc768c8bd7
SHA1 hash:
17acb4bad664ae9e863484fc40a6c199dd52c5f3
Link:
https://www.unpac.me/results/2bf456d9-503b-4440-998c-473ed6d43717/
SH256 hash:
b6248ed0c5acc11e61a4ed52c295d387dc99ce0b5f5430f63d786a0255694aca
MD5 hash:
4e12ac8f0a0f7cd0a3cb6b592746cf49
SHA1 hash:
85ed587a9a37fdcd92330641b6461d5378c3dad8
Detections:
win_valley_rat_auto
Create hunting rule
Link:
https://www.unpac.me/results/2bf456d9-503b-4440-998c-473ed6d43717/
SH256 hash:
ba6c93d5667dbef173adbf9acf9a4b9f8156e855786ddf95aaa06f2c8fe6e6fc
MD5 hash:
245a41c3a21d5403bfae3ea4e06a32a2
SHA1 hash:
47a64b8b84b3e22dc35b98f109729b3687c02a68
Link:
https://www.unpac.me/results/2bf456d9-503b-4440-998c-473ed6d43717/
SH256 hash:
35d1418875d85a19dd57174895c663d2851a7b8a2461c4fd4de61f4e1190da1d
MD5 hash:
6c876e9711587b0e83151698c5de23ca
SHA1 hash:
22354fe29152eca11c7f7334d24ffbdf5b6838f1
Link:
https://www.unpac.me/results/2bf456d9-503b-4440-998c-473ed6d43717/
SH256 hash:
2599e205b47fca06f19c71ad97537244dd036ea1f11078730672a505e926e2ee
MD5 hash:
2f3f7ff70ca3bbd96b7cd4a581ff8bd1
SHA1 hash:
2fa362c11226efc8d54a314b2391527cc47da384
Link:
https://www.unpac.me/results/2bf456d9-503b-4440-998c-473ed6d43717/
SH256 hash:
cd0e2b18056574ccdf6717bbafffd71842bbe9c3170bcc508a2dfa10fcfd6734
MD5 hash:
35be94a6feb36ebd0e092c2816727a87
SHA1 hash:
65353eb086d9c08d472de3806fa29ea6d277eb9d
Link:
https://www.unpac.me/results/2bf456d9-503b-4440-998c-473ed6d43717/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2ff1c57e3d7a/report/overview.html
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/2ff1c57e3d7a233ccc576718cdd23754e37754fcfd6c0da7aeecb7e5c3e66f13

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: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:GenericGh0st
Create hunting rule
Author:Still
Rule name:Gh0stKCP
Create hunting rule
Author:Netresec
Description:Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule.
Reference:https://netresec.com/?b=259a5af
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_4b0b73ce
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Winos_464b8a2e
Create hunting rule
Author:Elastic Security
Rule name:win_valley_rat_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/36773/

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