MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 032fbff0c808c0de5d363a06a2dad711486cc4d05642858190cc3f8b0b56ba2e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 032fbff0c808c0de5d363a06a2dad711486cc4d05642858190cc3f8b0b56ba2e
SHA3-384 hash: 681d8a510f1e59ec9f451e0aca543a431c3f0628dced166ee20321e2a9e9f63941e82e374be08841ecf24d699e21f17b
SHA1 hash: 828bd14a630b4ff78d5159876ab004c8fd3e63cc
MD5 hash: 5fb35c53e68fc1fa0d555db9fcda099f
humanhash: rugby-utah-cardinal-carolina
File name:032fbff0c808c0de5d363a06a2dad711486cc4d05642858190cc3f8b0b56ba2e
Download: download sample
File size:52'341'320 bytes
First seen:2024-12-18 08:17:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 1572864:O6rf/h0zh5n2Ewnscb80hZn4CTxGbeWgD41H:Oy/h0zLvwx8eOE0bx/1H
TLSH T1CCB733685126CB62D20AC73277B26FB2FED0EC1C2158BB5A0F4F3A937BF65515450E88
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
File icon (PE):PE icon
dhash icon 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 67 x RemcosRAT, 66 x Formbook)
Reporter JAMESWT_WT
Tags:139-99-188-124 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
374
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
032fbff0c808c0de5d363a06a2dad711486cc4d05642858190cc3f8b0b56ba2e
Verdict:
Malicious activity
Analysis date:
2024-12-18 08:20:08 UTC
Tags:
rat asyncrat remote stealer netreactor evasion discord purehvnc arch-doc nodejs

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
stealer virus agent
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Launching a process
Creating a file
Searching for the window
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm installer microsoft_visual_cc overlay packed packer_detected
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad.rans
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1577203 Sample: YF3YnL4ksc.exe Startdate: 18/12/2024 Architecture: WINDOWS Score: 100 92 x1.i.lencr.org 2->92 94 www.google.com 2->94 96 12 other IPs or domains 2->96 122 Suricata IDS alerts for network traffic 2->122 124 Antivirus / Scanner detection for submitted sample 2->124 126 Multi AV Scanner detection for dropped file 2->126 128 7 other signatures 2->128 11 YF3YnL4ksc.exe 3 11 2->11         started        signatures3 process4 file5 80 C:\Users\user\AppData\Local\...\crypted.exe, PE32 11->80 dropped 82 C:\Users\user\AppData\...\Job Description.exe, PE32 11->82 dropped 14 Job Description.exe 762 11->14         started        17 crypted.exe 11->17         started        20 Acrobat.exe 64 11->20         started        process6 file7 84 C:\Users\user\AppData\Local\...\libGLESv2.dll, PE32+ 14->84 dropped 86 C:\Users\user\AppData\Local\...\libEGL.dll, PE32+ 14->86 dropped 88 C:\Users\user\...\screenCapture_1.3.2.exe, PE32 14->88 dropped 90 23 other files (8 malicious) 14->90 dropped 22 Rader_OS.exe 14->22         started        114 Multi AV Scanner detection for dropped file 17->114 116 Contains functionality to inject code into remote processes 17->116 118 Writes to foreign memory regions 17->118 120 2 other signatures 17->120 25 MSBuild.exe 17->25         started        28 MSBuild.exe 17->28         started        30 conhost.exe 17->30         started        32 WerFault.exe 17->32         started        34 AcroCEF.exe 20->34         started        signatures8 process9 dnsIp10 100 ipinfo.io 34.117.59.81, 443, 49779 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 22->100 102 www.cloudflare.com 104.16.124.96, 443, 49778 CLOUDFLARENETUS United States 22->102 36 Rader_OS.exe 22->36         started        41 Rader_OS.exe 22->41         started        43 Rader_OS.exe 22->43         started        45 Rader_OS.exe 22->45         started        132 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 25->132 134 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->134 136 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 25->136 138 Queries memory information (via WMI often done to detect virtual machines) 25->138 104 139.99.188.124, 49715, 56001 OVHFR Canada 28->104 140 Tries to harvest and steal Bitcoin Wallet information 28->140 47 AcroCEF.exe 34->47         started        signatures11 process12 dnsIp13 98 discord.com 162.159.136.232, 443, 49780 CLOUDFLARENETUS United States 36->98 76 e91fb231-d057-475a...b041cf67b3.tmp.node, PE32+ 36->76 dropped 78 aa8769a1-d0dc-48df...2d36683e9a.tmp.node, PE32+ 36->78 dropped 130 Tries to harvest and steal browser information (history, passwords, etc) 36->130 49 chrome.exe 36->49         started        51 cmd.exe 36->51         started        53 cmd.exe 36->53         started        55 4 other processes 36->55 file14 signatures15 process16 process17 57 chrome.exe 49->57         started        60 conhost.exe 51->60         started        62 taskkill.exe 51->62         started        64 conhost.exe 53->64         started        66 taskkill.exe 53->66         started        68 msedge.exe 55->68         started        70 conhost.exe 55->70         started        72 taskkill.exe 55->72         started        74 4 other processes 55->74 dnsIp18 106 www.google.com 142.250.181.100, 443, 49734, 49735 GOOGLEUS United States 57->106 108 mail.google.com 142.250.181.133, 443, 49733, 49753 GOOGLEUS United States 57->108 112 2 other IPs or domains 57->112 110 play.google.com 142.250.181.110, 443, 49776, 49777 GOOGLEUS United States 68->110
Gathering data
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-11-09 22:24:09 UTC
File Type:
PE (Exe)
Extracted files:
7139
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
android discovery execution link pdf spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
HTTP links in PDF interactive object
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:Detect_SliverFox_String
Author:huoji
Description:Detect files is `SliverFox` malware
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileA
ADVAPI32.dll::SetFileSecurityA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

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