MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 23340d57977fa31fd6baec51dc9d42b9f791f3387df32b0095613dcff8501f2d. 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
| SHA256 hash: | 23340d57977fa31fd6baec51dc9d42b9f791f3387df32b0095613dcff8501f2d |
|---|---|
| SHA3-384 hash: | 3dcffcbbeae996d8cec3a2d4fb0eaadfe53b6c03dee6eb5d54fb0465bf30d4bd8b80f162b4c6833ce9e2432f4d53a1ac |
| SHA1 hash: | cc47882593bbb021bb24e1e2f5a90deb1fac3b97 |
| MD5 hash: | 7f5d1d55a3dcb9401cc87bcb2c02afca |
| humanhash: | bluebird-johnny-arizona-nineteen |
| File name: | dc75.msi.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 5'698'048 bytes |
| First seen: | 2025-12-20 19:05:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | df2736ae3a3f2b2417f2dc384c2a6066 (1 x ValleyRAT) |
| ssdeep | 98304:hSCuiUG1hbkd0VItC9S2cIjod1bVXefnY1ZMIM/oq59z2PHA0VS2Y:hS6h+C9S0jIbBe/Cq59Ggoj |
| TLSH | T12746232B27A90142E1D88C36D527BED836B657BE9B81A8BC55D6BCC037134F1E613B43 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe RAT ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 103.112.99.226:443 | https://threatfox.abuse.ch/ioc/1683835/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
133
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dc75.msi
Verdict:
Malicious activity
Analysis date:
2025-12-20 18:58:09 UTC
Tags:
advancedinstaller silverfox backdoor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WinosStager
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug babar fingerprint masquerade obfuscated packed packed packed virus vmprotect
Verdict:
Malicious
Labled as:
Babar.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-19T12:00:00Z UTC
Last seen:
2025-12-22T00:54:00Z UTC
Hits:
~10
Verdict:
Suspicious
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to capture and log keystrokes
Detected unpacking (creates a PE file in dynamic memory)
Detected VMProtect packer
Found evasive API chain (may stop execution after checking mutex)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Potential thread-based time evasion detected
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Etset
Status:
Malicious
First seen:
2025-12-19 20:02:02 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery vmprotect
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Enumerates connected drives
VMProtect packed file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
23340d57977fa31fd6baec51dc9d42b9f791f3387df32b0095613dcff8501f2d
MD5 hash:
7f5d1d55a3dcb9401cc87bcb2c02afca
SHA1 hash:
cc47882593bbb021bb24e1e2f5a90deb1fac3b97
Malware family:
ValleyRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | GenericGh0st |
|---|---|
| Author: | Still |
| Rule name: | Gh0stKCP |
|---|---|
| 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 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_EXE_Packed_VMProtect |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with VMProtect. |
| Rule name: | Indicator_MiniDumpWriteDump |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | ValleyRAT |
|---|---|
| Author: | NDA0E |
| Description: | Detects ValleyRAT |
| Rule name: | Windows_Generic_Threat_4b0b73ce |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Winos_464b8a2e |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_valley_rat_auto |
|---|---|
| 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.
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