MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4157fdbcc337db176dffca2d6d9adc22468302ac50ea968529e837a47d8ac5b. 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: | c4157fdbcc337db176dffca2d6d9adc22468302ac50ea968529e837a47d8ac5b |
|---|---|
| SHA3-384 hash: | 2e293fdf7377d9a2cfb1570f711eb3af6dbec912908e6824cfd8e4d1ea5ecda5b7817fc8652ca90c324d6a530e128805 |
| SHA1 hash: | deca32652e83c250baa997415355b2e91d17589a |
| MD5 hash: | f8f161613ac0bfadbc6320935bcd333c |
| humanhash: | fish-nebraska-helium-high |
| File name: | Library-solid-lzma.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 189'322 bytes |
| First seen: | 2025-08-30 05:54:35 UTC |
| Last seen: | 2025-08-30 07:21:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 039d1617d5f0788dacbd04b35a141ebe (28 x ValleyRAT) |
| ssdeep | 3072:RsJY7SurwgsHYiUEZlHcQOgJHlQHMmnb9sKFCFo8lOWkGqjm/GUEIYhDkTYE7:RPKgzEZl82ZlhmnbhCFoY6GqjLUEbi |
| Threatray | 468 similar samples on MalwareBazaar |
| TLSH | T15C04125282718072DE43067195323B066FAFED1860D9A6839B843E5BB8331D3D57E9F7 |
| 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 | Anonymous |
| Tags: | exe ValleyRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
79
Origin country :
AEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Library-solid-lzma.exe
Verdict:
No threats detected
Analysis date:
2025-08-30 05:56:53 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:
99.1%
Tags:
shellcode emotet virus sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file in the Program Files subdirectories
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
adaptive-context microsoft_visual_cc obfuscated overlay packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.Fsysna.ibyq
Verdict:
Malicious
File Type:
exe x32
Malware family:
Winos
Verdict:
Malicious
Score:
92%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump)
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-08-29 21:30:52 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
12 of 36 (33.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_058
winos
Similar samples:
+ 458 additional samples on MalwareBazaar
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor discovery installer persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
156.226.183.237:2324
127.0.0.1:8888
127.0.0.1:80
127.0.0.1:8888
127.0.0.1:80
Verdict:
Malicious
Tags:
ProcessKiller
YARA:
n/a
Unpacked files
SH256 hash:
c4157fdbcc337db176dffca2d6d9adc22468302ac50ea968529e837a47d8ac5b
MD5 hash:
f8f161613ac0bfadbc6320935bcd333c
SHA1 hash:
deca32652e83c250baa997415355b2e91d17589a
SH256 hash:
a3767d292fd236d324838dfb02a251e0df0ac958f8f1eea04ad78ae64ce53b81
MD5 hash:
25f33fcf0ab54f39dd785b7ed121bd53
SHA1 hash:
9160b6517fba51abd3fc3d60a2332ca622f7e801
SH256 hash:
dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
MD5 hash:
00a0194c20ee912257df53bfe258ee4a
SHA1 hash:
d7b4e319bc5119024690dc8230b9cc919b1b86b2
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_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| 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: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Generic_Threat_4b0b73ce |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.