MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff0b6360bee72c4ef53aada8f58cdab6a212b165fbf11b5f4cbfe4b6d1ba46cb. 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



Stealc


Vendor detections: 17


Intelligence 17 IOCs 1 YARA 4 File information Comments

SHA256 hash: ff0b6360bee72c4ef53aada8f58cdab6a212b165fbf11b5f4cbfe4b6d1ba46cb
SHA3-384 hash: f46c0ea50a7a48ddd11bd8a298e5f9600a3117f23ef265eec62789eddc6fcd03f4444bbdb4b40046fd472397cbb2adf2
SHA1 hash: e5f5af2ac534e3352a93f57dae44f684a118a2b9
MD5 hash: 44d41fbeec6ac8aacec9b49e01d3b311
humanhash: social-three-colorado-five
File name:44d41fbeec6ac8aacec9b49e01d3b311.exe
Download: download sample
Signature Stealc
File size:654'336 bytes
First seen:2024-10-29 17:40:13 UTC
Last seen:2024-10-29 19:33:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fe24ff1dbcfa39a8aff7d1c0d39a34e7 (1 x Stealc)
ssdeep 12288:xx2oUkNRLYw0VwXICqdniu63cDa+l3jJdJqQb1Rv:xxzdLYhVkIjdiu636a+dldJqe1R
Threatray 42 similar samples on MalwareBazaar
TLSH T154D4F110F1F59026FBF74B39953896A02EFBF862B831419F6118B75E1E30AE14A67713
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cd4c4c4c4 (10 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://45.88.76.238/3b55d279dd60140c.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://45.88.76.238/3b55d279dd60140c.php https://threatfox.abuse.ch/ioc/1339974/

Intelligence


File Origin
# of uploads :
2
# of downloads :
385
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44d41fbeec6ac8aacec9b49e01d3b311.exe
Verdict:
Malicious activity
Analysis date:
2024-10-29 17:44:21 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Exploit Cobalt Hype Onli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1544785 Sample: 5BQwrSLxIZ.exe Startdate: 29/10/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 7 other signatures 2->56 7 5BQwrSLxIZ.exe 17 2->7         started        12 msedge.exe 8 2->12         started        process3 dnsIp4 34 45.88.76.238, 49704, 49757, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 7->34 36 127.0.0.1 unknown unknown 7->36 32 C:\ProgramData\chrome.dll, PE32 7->32 dropped 58 Detected unpacking (changes PE section rights) 7->58 60 Detected unpacking (overwrites its own PE header) 7->60 62 Tries to harvest and steal browser information (history, passwords, etc) 7->62 64 2 other signatures 7->64 14 chrome.exe 8 7->14         started        17 msedge.exe 2 10 7->17         started        20 WerFault.exe 19 16 7->20         started        23 msedge.exe 12->23         started        file5 signatures6 process7 dnsIp8 44 192.168.2.5, 443, 49703, 49704 unknown unknown 14->44 46 239.255.255.250 unknown Reserved 14->46 25 chrome.exe 14->25         started        48 Monitors registry run keys for changes 17->48 28 msedge.exe 17->28         started        30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 20->30 dropped file9 signatures10 process11 dnsIp12 38 apis.google.com 25->38 40 www.google.com 142.250.185.228, 443, 49706, 49711 GOOGLEUS United States 25->40 42 2 other IPs or domains 25->42
Threat name:
Win32.Dropper.LummaStealer
Status:
Malicious
First seen:
2024-10-29 17:41:06 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
19 of 24 (79.17%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:logsdiller discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://45.88.76.238
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
SH256 hash:
e81925eacbd29bf2db147f81c9e40c8d7af226d83cf2a909f542597473a02d08
MD5 hash:
4b7f7ef20162ca5ce54e3733dca1e0e0
SHA1 hash:
25af6024e0a46445874da704f55f0f1604300baa
Detections:
stealc detect_Mars_Stealer
SH256 hash:
ff0b6360bee72c4ef53aada8f58cdab6a212b165fbf11b5f4cbfe4b6d1ba46cb
MD5 hash:
44d41fbeec6ac8aacec9b49e01d3b311
SHA1 hash:
e5f5af2ac534e3352a93f57dae44f684a118a2b9
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Stealc

Executable exe ff0b6360bee72c4ef53aada8f58cdab6a212b165fbf11b5f4cbfe4b6d1ba46cb

(this sample)

  
Delivery method
Distributed via web download

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetSystemWow64DirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

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