MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee. 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


Nitol


Vendor detections: 18


Intelligence 18 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee
SHA3-384 hash: 68eaef3746d91f78cfd39f6b6d21da822b7e050e44853724fb4c7d6a7ca13737ad6345affde49e1d98e1e2d287b5f794
SHA1 hash: 5cc50b4a2634ce0986b20eb55c650d2cfd01ec70
MD5 hash: 042ebfc9792a51bd61554078b19c7e6c
humanhash: lactose-eight-cold-earth
File name:9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee.exe
Download: download sample
Signature Nitol
Create hunting rule
File size:507'904 bytes
First seen:2024-12-23 04:18:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 032ac126bef9dc99c70a99a6b91b16f2 (8 x Nitol, 1 x Redosdru, 1 x Gh0stRAT)
ssdeep 3072:3yZK/yLrQbWaR5Qax8c2JKgm45EWWdfnaZfw4luiu2/ZVXfR:CQyLEbWaR5Cc5E6nmomxF
TLSH T14CB4C001F640C419E1C5C1B6E6BEC7BFB82D9EB0134528D3A2E4B6AA37352D159339DB
TrID 25.8% (.EXE) UPX compressed Win32 Executable (27066/9/6)
25.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
15.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
File icon (PE):PE icon
dhash icon f4f4c2c2e6e6d4dc (1 x MimiKatz, 1 x Nitol)
Reporter zhuzhu0009
Tags:backdoor exe Nitol PurpleFox UPX

Intelligence

File Origin
# of uploads :
1
# of downloads :
619
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
purplefox
Create hunting rule
ID:
1
File name:
9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee
Verdict:
Malicious activity
Analysis date:
2024-12-23 00:46:15 UTC
Tags:
purplefox backdoor nitol upx
Link:
https://app.any.run/tasks/dadd06c9-d5bc-48d5-8815-53f4e0b84d6f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.PrivateExeProte-12
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

Win.Trojan.Farfli-9971780-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6768b2d58a4d48ee35fe4ee0
Tags:
phishing farfli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Connection attempt
DNS request
Moving of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packed packer_detected upx
Link:
https://www.filescan.io/uploads/6768e4ba103c07c16377377e/reports/bbb963b9-64ad-4b14-afcd-f715fd7909a0/overview
Verdict:
Malicious
Labled as:
Fugrafa.Generic
Link:
https://www.hybrid-analysis.com/sample/9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Gh0st RAT
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6781956b-6557-4c58-966a-289ab81fb0da
Result
Threat name:
GhostRat, Nitol
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579608
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Checks if browser processes are running
Contains functionality to capture and log keystrokes
Found malware configuration
Found stalling execution ending in API Sleep call
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected GhostRat
Yara detected Nitol
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee/
Threat name:
Win32.Trojan.PolyPatch
Create hunting rule
Status:
Malicious
First seen:
2024-12-22 16:58:14 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5k2zhmdbbtgu4jmdy7d2kges7syx2kzftrfk3htotwkyluixdxa._file
Verdict:
malicious
Label(s):
younglotus
Create hunting rule
Similar samples:
error
Nitol
Result
Malware family:
gh0strat
Create hunting rule
Score:
  10/10
Tags:
family:gh0strat discovery rat upx
Link:
https://tria.ge/reports/241223-exhmdswkbt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
System Location Discovery: System Language Discovery
UPX packed file
Gh0st RAT payload
Gh0strat
Gh0strat family
Malware Config
C2 Extraction:
156.225.22.155
Verdict:
Malicious
Tags:
Win.Trojan.Farfli-9971780-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0b9de190-240d-431d-98d5-22d33f22fa51
Unpacked files
SH256 hash:
6d81ac8b4393424eb2a725fc460c68a5c8f56d23facd92da3be0fb04dc9030bd
MD5 hash:
8172696da52629492c53cfe62c423f40
SHA1 hash:
75984e37fe6f1f505f985600df9a9b0c7894a93f
Detections:
Gh0stRAT_Variant
Create hunting rule
MALWARE_Win_Nitol
Create hunting rule
Link:
https://www.unpac.me/results/79ffd5c8-126a-487a-b538-24e5f21ee443/
SH256 hash:
9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee
MD5 hash:
042ebfc9792a51bd61554078b19c7e6c
SHA1 hash:
5cc50b4a2634ce0986b20eb55c650d2cfd01ec70
Link:
https://www.unpac.me/results/79ffd5c8-126a-487a-b538-24e5f21ee443/
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/9755ac9d8308666a712c1e3e3d28c497e58be9592ce2556cf374ecac2e88b8ee

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
Create hunting rule
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:InstallShield2000
Create hunting rule
Author:malware-lu
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:PrivateexeProtector20SetiSoftTeam
Create hunting rule
Author:malware-lu
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPX20030XMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:Windows_Generic_Threat_27a2994f
Create hunting rule
Author:Elastic Security

File information

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

anyrun
any.run
https://app.any.run/tasks/dadd06c9-d5bc-48d5-8815-53f4e0b84d6f

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.DLL::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::TerminateProcess
KERNEL32.DLL::LoadLibraryA
KERNEL32.DLL::GetStartupInfoA
KERNEL32.DLL::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.DLL::SetStdHandle

Comments