MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 782909dfbb00b25e681eb39fea16c25733b81f844a112ac676dab730695351cf. 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


Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 782909dfbb00b25e681eb39fea16c25733b81f844a112ac676dab730695351cf
SHA3-384 hash: 4870215fd74446270e312658babf8f20b028b276bba876f89331a062381b41f5160663571ae6965d923b9b7e27343d04
SHA1 hash: 29321834ea5f3e94a1e6fe93ca527f3c4b675f4e
MD5 hash: 42940a41a2670220aca7f403a7da2da9
humanhash: spaghetti-diet-oregon-mobile
File name:NaOH.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:11'854'848 bytes
First seen:2024-08-03 18:17:58 UTC
Last seen:2024-08-03 19:24:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'799 x AgentTesla, 19'718 x Formbook, 12'280 x SnakeKeylogger)
ssdeep 196608:K2KR+J+evgHvj3PoyDWu95FrVWlGYFCyZ4TTwskUz/s4G5Ap0/aN38U2zeQnKaqL:sEoLfoqWeiGY4yqUdK/Gap0/0Z2zena4
TLSH T1FDC63389CB56C90FC5D45CB3727CDAC4BBDBAFB8835523C5806220E9E2CD54C945BBA2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon e0d8acb64a65d2f0 (1 x Formbook)
Reporter Chainskilabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
331
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NaOH.exe
Verdict:
Malicious activity
Analysis date:
2024-08-03 18:19:47 UTC
Tags:
evasion python pyinstaller
Link:
https://app.any.run/tasks/5317ed56-a55c-455b-913e-8571a0e803df

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ae745fb7a04efc7439c2e3
Tags:
Execution Infostealer Network Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Launching cmd.exe command interpreter
Running batch commands
Launching many processes
Launching a process
Creating a window
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat packed
Link:
https://www.filescan.io/uploads/66ae746b3ba51bb345a4ad9d/reports/248ca8b6-8b76-4bcf-a08f-8784b4c88e27/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/782909dfbb00b25e681eb39fea16c25733b81f844a112ac676dab730695351cf
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:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a01c9bf-9185-43c5-88c1-d600db97cafc
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487316
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Found pyInstaller with non standard icon
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Cmd.EXE Missing Space Characters Execution Anomaly
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Python Keylogger
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1487316 Sample: NaOH.exe Startdate: 03/08/2024 Architecture: WINDOWS Score: 100 75 ip-api.com 2->75 77 oppslacking-59334.portmap.host 2->77 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 Multi AV Scanner detection for dropped file 2->89 91 13 other signatures 2->91 10 NaOH.exe 4 2->10         started        14 OpenWith.exe 2->14         started        signatures3 process4 file5 69 C:\Users\user\AppData\Roaming\installer.exe, PE32 10->69 dropped 71 C:\Users\user\...71aoh Image Logger.exe, PE32+ 10->71 dropped 73 C:\Users\user\AppData\Local\...73aOH.exe.log, CSV 10->73 dropped 105 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->105 16 Naoh Image Logger.exe 43 10->16         started        19 installer.exe 15 6 10->19         started        signatures6 process7 dnsIp8 59 C:\Users\...\backend_c.cp311-win_amd64.pyd, PE32+ 16->59 dropped 61 C:\Users\user\...\_cffi.cp311-win_amd64.pyd, PE32+ 16->61 dropped 63 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 16->63 dropped 67 20 other files (none is malicious) 16->67 dropped 23 Naoh Image Logger.exe 1 16->23         started        26 conhost.exe 16->26         started        81 ip-api.com 208.95.112.1, 49731, 80 TUT-ASUS United States 19->81 83 oppslacking-59334.portmap.host 193.161.193.99, 49739, 49740, 49741 BITREE-ASRU Russian Federation 19->83 65 C:\Users\user\AppData\Roaming\Service Host, PE32 19->65 dropped 93 Multi AV Scanner detection for dropped file 19->93 95 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->95 97 Protects its processes via BreakOnTermination flag 19->97 99 3 other signatures 19->99 28 powershell.exe 23 19->28         started        30 powershell.exe 19->30         started        32 powershell.exe 19->32         started        34 2 other processes 19->34 file9 signatures10 process11 signatures12 101 Adds a directory exclusion to Windows Defender 23->101 36 cmd.exe 23->36         started        38 MpCmdRun.exe 23->38         started        40 cmd.exe 23->40         started        50 541 other processes 23->50 103 Loading BitLocker PowerShell Module 28->103 42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        46 conhost.exe 32->46         started        48 conhost.exe 34->48         started        process13 dnsIp14 53 WmiPrvSE.exe 36->53         started        55 conhost.exe 38->55         started        57 conhost.exe 40->57         started        79 127.0.0.1 unknown unknown 50->79 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/782909dfbb00b25e681eb39fea16c25733b81f844a112ac676dab730695351cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/782909dfbb00b25e681eb39fea16c25733b81f844a112ac676dab730695351cf/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-07-31 07:16:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pauqtx53aczf42a6wop6ufwck4z3qh4ejiisvrtw3k3ta2ktkhhq._file
Verdict:
malicious
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution persistence pyinstaller rat trojan
Link:
https://tria.ge/reports/240803-wxlgqawane/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Detects Pyinstaller
Enumerates physical storage devices
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
oppslacking-59334.portmap.host:59334
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e3ee2286-cae6-4b24-9bba-74d9c958ad9d
Unpacked files
SH256 hash:
b8bd21d8399af9ab87628a3872fb41edc22d6590b3657a1e30d9ea9a3b3184c0
MD5 hash:
a7dd0fd8aef23b967b2c82ea0cb0afeb
SHA1 hash:
07e0e1a1445a220f0596d477052e198008dcca33
Link:
https://www.unpac.me/results/88c7f82d-095e-4021-acdf-efaf9ac82abb/
SH256 hash:
782909dfbb00b25e681eb39fea16c25733b81f844a112ac676dab730695351cf
MD5 hash:
42940a41a2670220aca7f403a7da2da9
SHA1 hash:
29321834ea5f3e94a1e6fe93ca527f3c4b675f4e
Link:
https://www.unpac.me/results/88c7f82d-095e-4021-acdf-efaf9ac82abb/
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/782909dfbb00b25e681eb39fea16c25733b81f844a112ac676dab730695351cf

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments