MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d. 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


Threat unknown


Vendor detections: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d
SHA3-384 hash: e5923098b40ddbd3bbab0f27915f9b79196e53616602fb85e25724ab87aad09ebcc1863d59cca124a1ae4f5741e9b448
SHA1 hash: 68b8b795de4c05d0d735bf2f21615ed2607f56b5
MD5 hash: 1b3a9e68bb76e963680d8b196dff81cd
humanhash: william-floor-ack-charlie
File name:makefile_stage2.dll
Download: download sample
File size:139'264 bytes
First seen:2026-02-19 23:20:24 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 9a3792aff0565a5387303270c11c4e6e (4 x ValleyRAT)
ssdeep 1536:PtUqfrn4e5Pm5qmzlKm0qdrGSGmmYAZB69axdeJtrgk6nZ5bliYX5zdh:FBfr4enqdrQmmYAjvWoblbX5zd
TLSH T170D37C217290C033D8963574A9AAD7717ABD7822437950CBF3980ABE5F713C26FB8356
TrID 50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win64 Executable (generic) (6522/11/2)
8.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter R4ruk
Tags:dll Farfli


Avatar
R4ruk
decrypted stage 2 of 6aaa0c6c1b48b1898188c23db8a57ed9f166b7167570bf174e89a2d3fb4a2ded, loaded from 156.225.19[.]99[:]2324

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
AL AL
Vendor Threat Intelligence
Malware configuration found for:
ValleyFall
Details
ValleyFall
configuration settings and possibly extracted component
Link:
https://research.acce.ciphertechsolutions.com/results/7b3761b3-32b0-409e-bbbe-c62579234db9/
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53885/
Detection(s):
Win.Trojan.Farfli-10025191-0
Create hunting rule

Win.Trojan.Farfli-10038362-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69979aebc950ab5d9aaf92ba
Tags:
injection emotet obfusc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt farfli microsoft_visual_cc overlay xpack
Link:
https://www.filescan.io/uploads/69979aea97feb4afd64da31e/reports/fe750eee-9f8e-4947-9ee5-12ac46c4f485/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d
Verdict:
Malicious
File Type:
dll x32
Detections:
HEUR:Backdoor.Win32.Farfli.gen
Link:
https://opentip.kaspersky.com/388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d/results?tab=lookup
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6007c1e-04fb-441c-b0fa-5fbf22d34b42
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d/
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Link:
https://tip.neiki.dev/file/388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d
Threat name:
Win32.Trojan.FatalRAT
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 00:10:17 UTC
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hcfa5ve37trbqqegfxzsy6wq272unc3kruqvflamimbhdj5xgq6q._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
error
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260219-3b3mfabs3c/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d
MD5 hash:
1b3a9e68bb76e963680d8b196dff81cd
SHA1 hash:
68b8b795de4c05d0d735bf2f21615ed2607f56b5
Link:
https://www.unpac.me/results/e3d0a8fc-1a80-4dfa-8b4e-f4b8fc6a0283/
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/388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GenericGh0st
Create hunting rule
Author:Still
Rule name:Gh0stKCP
Create hunting rule
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
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_4b0b73ce
Create hunting rule
Author:Elastic Security
Rule name:WinosStager
Create hunting rule
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

File information

The table below shows additional information about this malware sample such as delivery method and external references.

ValleyRAT

Executable exe 6aaa0c6c1b48b1898188c23db8a57ed9f166b7167570bf174e89a2d3fb4a2ded

DLL dll 388a0ed49bfce21840862df32c7ad0d7f5468b6a8d2152ac0c430271a7b7343d

(this sample)

  
Dropped by
SHA256 6aaa0c6c1b48b1898188c23db8a57ed9f166b7167570bf174e89a2d3fb4a2ded
  
Delivery method
Other
  
Dropped by
MD5 79baba439c50d04b0da5d15659d8a5a9
Cape
Cape
https://www.capesandbox.com/analysis/53885/

Comments