MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 878864fb3f5ac89d1a36fbb3bdbce55285fdeacdff38d6a68a6c9b7244b96d9c. 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
| SHA256 hash: | 878864fb3f5ac89d1a36fbb3bdbce55285fdeacdff38d6a68a6c9b7244b96d9c |
|---|---|
| SHA3-384 hash: | d56b39b5255ace28f1fd5a223da66e4b26ea17a6969813e6202ca968ffdcfc34cb4a78d31db7e920119a4352ae61e492 |
| SHA1 hash: | eaa82a1ebd8f6e610fb887453f718b3f68321534 |
| MD5 hash: | 75c2f29412ac7e63824df85973643adc |
| humanhash: | nuts-spring-uranus-alaska |
| File name: | 75c2f29412ac7e63824df85973643adc.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 47'104 bytes |
| First seen: | 2025-08-23 03:55:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 28ef17cb7630bdccb6c5e29dd4723500 (1 x ValleyRAT) |
| ssdeep | 768:94UkNkSlAGFRQHG/vgtXw0PkgWtfm0ekJQTx3WslHmz1+EDGJdPwN0rI:9pkeSlAGFUG/vOxPkgWtfm0eOa1JmXDZ |
| Threatray | 547 similar samples on MalwareBazaar |
| TLSH | T127231812BBA54461E4B713F625B69B6182BF7D70073092DB43CC896C1B236E1BF32756 |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10522/11/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| 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 |
|---|---|
| 175.24.182.113:8888 | https://threatfox.abuse.ch/ioc/1572895/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
75c2f29412ac7e63824df85973643adc.exe
Verdict:
No threats detected
Analysis date:
2025-08-23 03:58:09 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscated injection virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm genheur greyware installer microsoft_visual_cc packed threat unsafe
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-18T11:02:00Z UTC
Last seen:
2025-08-18T11:02:00Z UTC
Hits:
~10
Malware family:
Winos
Verdict:
Malicious
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
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)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2025-08-18 08:29:10 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
11 of 24 (45.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
winos
Similar samples:
+ 537 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
ProcessKiller
YARA:
n/a
Unpacked files
SH256 hash:
878864fb3f5ac89d1a36fbb3bdbce55285fdeacdff38d6a68a6c9b7244b96d9c
MD5 hash:
75c2f29412ac7e63824df85973643adc
SHA1 hash:
eaa82a1ebd8f6e610fb887453f718b3f68321534
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::ConvertSidToStringSidW |
| RPC_API | Can Execute Remote Procedures | RPCRT4.dll::RpcBindingFree RPCRT4.dll::RpcBindingFromStringBindingW RPCRT4.dll::RpcBindingSetAuthInfoExW RPCRT4.dll::RpcStringBindingComposeW RPCRT4.dll::RpcStringFreeW |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::GetTokenInformation |
| WIN32_PROCESS_API | Can Create Process and Threads | ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::GetConsoleWindow |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::GetUserNameW |
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