MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2b5cc5dedd93fd77ec4d8c28d26df606b16e6a5bdd3b88dd77be9e38f24a98b1. 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: 16
| SHA256 hash: | 2b5cc5dedd93fd77ec4d8c28d26df606b16e6a5bdd3b88dd77be9e38f24a98b1 |
|---|---|
| SHA3-384 hash: | 78f93b1cdba2acb86a0fdd04f6b050726030a30bac64e2dd4c4259a920a723a711bebbba3f83ecdb299b49ae8e5e59f7 |
| SHA1 hash: | 4f1ebf9c9bdd24356d25b2569a660ce7b02ec207 |
| MD5 hash: | 19b066ed4fae241bf7e9f22bdf56f647 |
| humanhash: | oscar-florida-high-zebra |
| File name: | 19b066ed4fae241bf7e9f22bdf56f647.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 818'176 bytes |
| First seen: | 2025-12-14 18:55:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7bf51c8de94ed21a5a0ee02bec02c3a3 (1 x ValleyRAT) |
| ssdeep | 24576:GbGUKQr/hL3EZ1HJYMdYVTSaqHG3pHDfOrxbdegqKwJ:hRHJYMdYJ |
| Threatray | 24 similar samples on MalwareBazaar |
| TLSH | T1FC058D58E90318B0F66B45FECDE6F6F54FE53A6148269EE6C6ADF68324332359C01C06 |
| TrID | 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.7% (.EXE) Win64 Executable (generic) (10522/11/4) 7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| 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 |
|---|---|
| 118.107.3.249:3652 | https://threatfox.abuse.ch/ioc/1679044/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
170
Origin country :
NLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_2b5cc5dedd93fd77ec4d8c28d26df606b16e6a5bdd3b88dd77be9e38f24a98b1.exe
Verdict:
Suspicious activity
Analysis date:
2025-12-14 18:56:06 UTC
Tags:
auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode dropper emotet virus
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug crypt exploit krypt packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-10T15:12:00Z UTC
Last seen:
2025-12-14T18:29:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Zenpak.sb Trojan.Win32.Antavmu.sb Backdoor.Win32.Xkcp.a Backdoor.Agent.TCP.C&C Trojan.Win32.Agent.sb Backdoor.Win32.Zegost.sb Trojan.Win32.Shellcode.sb PDM:Trojan.Win32.Generic PDM:Exploit.Win32.Generic Backdoor.Win32.Zegost.mtznp
Verdict:
Malicious
Result
Threat name:
DonutLoader, FatalRAT, Nitol, ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Yara detected DonutLoader
Yara detected FatalRAT
Yara detected Nitol
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan.Win32.Zegost
Threat name:
Win32.Trojan.Donut
Status:
Malicious
First seen:
2025-12-10 13:25:00 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
+ 14 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader discovery loader persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Adds Run key to start application
Enumerates connected drives
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2b5cc5dedd93fd77ec4d8c28d26df606b16e6a5bdd3b88dd77be9e38f24a98b1
MD5 hash:
19b066ed4fae241bf7e9f22bdf56f647
SHA1 hash:
4f1ebf9c9bdd24356d25b2569a660ce7b02ec207
SH256 hash:
524bde00c6edf53d617465286f1fc09c1924e410a939bc13d0f2e1671ca8a57f
MD5 hash:
660e6bc39ad279c43bb25e7469fb8f43
SHA1 hash:
7d3b87cecc8a9f3ab8d6d20352eb5454e1c2a4c0
Malware family:
DonutLoader
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | GenericGh0st |
|---|---|
| Author: | Still |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | win32_younglotus |
|---|---|
| Author: | Reedus0 |
| Description: | Rule for detecting YoungLotus malware |
| Rule name: | Windows_Shellcode_Rdi_eee75d2c |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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