MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013. 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 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013
SHA3-384 hash: f71d3d1ec6db701b4cb69f9b2cf42986795d55bce0996bbe2ae67c2d7aabdcddb7036955f8279dfdd26aaad5b85f3570
SHA1 hash: 8a49fd4239714e6ac6e78815db8ff7baee84f78b
MD5 hash: 0749f54e08134cd9116bc19a070df0e7
humanhash: venus-washington-ink-mountain
File name:0749f54e08134cd9116bc19a070df0e7.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:18'824'040 bytes
First seen:2026-03-05 20:00:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf2535b8c63f7d9528e4a6f37ee5c9fa (3 x ValleyRAT)
ssdeep 393216:FNI9ujzoA3fQdg8YZfmOrm4u4uJoIuGv/uzie5mRc3iYsO8aoovNel1o:FNIGN3YdgVlTanXsie5JgO8xl1o
TLSH T10B171253BEC64CA6C986677899DB4331637AFD518E126B1F370CC6306F036C5AE4AB42
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
108.187.4.252:448

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
108.187.4.252:448 https://threatfox.abuse.ch/ioc/1759030/

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013.exe
Verdict:
Malicious activity
Analysis date:
2026-03-05 20:01:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a0c0bf0b-8309-4d2c-a5cf-8b245595e1fa

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/55750/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a9e0e3002d37d5c9842d8d
Tags:
shellcode emotet virus remo
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mingw overlay packed
Link:
https://www.filescan.io/uploads/69a9e0dd97feb4afd66d576b/reports/c809f244-0459-49e3-be25-cac323c948eb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013
Verdict:
Malicious
File Type:
exe x64
Detections:
Backdoor.Xkcp.TCP.ServerRequest Backdoor.Agent.TCP.C&C Backdoor.Win32.Xkcp.cer Backdoor.Win32.Xkcp.a Backdoor.Win32.Agentb.sb Trojan.Win64.Zenpak.sb Trojan.Win64.Kryplod.sb
Link:
https://opentip.kaspersky.com/ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013/results?tab=lookup
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1879243
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 evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013/
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Link:
https://tip.neiki.dev/file/ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013
Threat name:
Win64.Backdoor.Valleyrat
Create hunting rule
Status:
Suspicious
First seen:
2026-03-04 10:46:19 UTC
File Type:
PE+ (Exe)
Extracted files:
216
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vselqlv4mwucqxezgolfmdbq7o45c3bgbybg4jplanxafb3e4ajq._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor
Link:
https://tria.ge/reports/260305-yq7sgsbs4t/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates connected drives
Detects ValleyRAT payload
ValleyRat
Valleyrat_s2 family
Unpacked files
SH256 hash:
ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013
MD5 hash:
0749f54e08134cd9116bc19a070df0e7
SHA1 hash:
8a49fd4239714e6ac6e78815db8ff7baee84f78b
Link:
https://www.unpac.me/results/b5ce138b-e53b-4278-9477-aa394c1cdd31/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac88b82ebc65/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/ac88b82ebc65a8285c993396560c30fbb9d16c260e026e25eb036e028764e013

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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.

Cape
Cape
https://www.capesandbox.com/analysis/55750/

Comments