MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2. 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



NightingaleStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: 2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2
SHA3-384 hash: 30d100bd93fa81ff90329be24465e394255f7370e9e6b6adfacf3df119c59506fc8ee86cb03ec5c0ff6d39094075f7a7
SHA1 hash: 6e267c32ffafb1599282418e0b8e37eb6b57cd96
MD5 hash: 47de26bf128ab6b0b3d18a2c49671f09
humanhash: mars-helium-sad-harry
File name:OFFORREQUESTREFQ9008899000009000099001111PDF.exe
Download: download sample
Signature NightingaleStealer
File size:543'254 bytes
First seen:2024-03-22 01:13:37 UTC
Last seen:2024-03-22 02:21:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:m1ir4NmFhWjPBXh1SXIeDVQXi+N1lMDkXADYo4CGuNvXe0aPFYR:mQvcXhQ3QLjMAQUo6ul6Py
TLSH T1B7C41219DB0D5133EA1E41B19926A8C93AB9D37593DBFB329148451B3A133B4B234CBF
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter threatcat_ch
Tags:exe NightingaleStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
416
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 01:17:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Launching a service
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun with the shell\open\command registry branches
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
Nightingale Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
UAC bypass detected (Fodhelper)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Nightingale Stealer
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413774 Sample: OFFORREQUESTREFQ90088990000... Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 20 api.telegram.org 2->20 22 ip-api.com 2->22 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Nightingale Stealer 2->34 38 7 other signatures 2->38 7 OFFORREQUESTREFQ9008899000009000099001111PDF.exe 2 2->7         started        signatures3 36 Uses the Telegram API (likely for C&C communication) 20->36 process4 signatures5 40 Found many strings related to Crypto-Wallets (likely being stolen) 7->40 42 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->42 44 Writes to foreign memory regions 7->44 46 2 other signatures 7->46 10 jsc.exe 27 2 7->10         started        14 WerFault.exe 19 16 7->14         started        16 AddInProcess32.exe 7->16         started        18 RegAsm.exe 7->18         started        process6 dnsIp7 24 ip-api.com 208.95.112.1, 49706, 80 TUT-ASUS United States 10->24 26 api.telegram.org 149.154.167.220, 443, 49716, 49728 TELEGRAMRU United Kingdom 10->26 28 8.8.8.8 GOOGLEUS United States 10->28 48 UAC bypass detected (Fodhelper) 10->48 50 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->50 52 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 10->52 54 2 other signatures 10->54 signatures8
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2024-03-21 23:40:17 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2
MD5 hash:
47de26bf128ab6b0b3d18a2c49671f09
SHA1 hash:
6e267c32ffafb1599282418e0b8e37eb6b57cd96
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Malspam

NightingaleStealer

Executable exe 2385d0afe570448cb8da332cfcca8b9c9803d249f45d4c5b6b734df40c7623a2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)high

Comments



Avatar
Kasibe commented on 2024-04-09 16:13:58 UTC

AgentTesla