MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecbc507946a694aed41cfb1817e17796fbacfb8b553a633413d6979cb74c47b9. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: ecbc507946a694aed41cfb1817e17796fbacfb8b553a633413d6979cb74c47b9
SHA3-384 hash: 7d722e5bfb24e3ae441d709664f4bfdc67cf6de0c74fe8ebc12ad4291120594add7eb7f7563eeba75293b35bd0dd8382
SHA1 hash: 3a8f492102d2860bd14cbc68babb18c2bb9b2d76
MD5 hash: ce37daa25d9c1f8b92ba51c7b2710061
humanhash: oklahoma-eighteen-carbon-snake
File name:file
Download: download sample
Signature Stealc
File size:1'804'288 bytes
First seen:2024-11-18 04:55:39 UTC
Last seen:2024-11-18 04:56:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:2qhiwlCDJz2vLMgO1Vo8t93S0dhy3UMC8/Av:2qh1lCtSvLBOV7t93pM3UVv
TLSH T1788533463495331BFA9D83B3E332B2D5BC43D1789AE4F6E6CF03A25518D2BB25C98085
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
444
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bba540f2a252032cf801f2e7bb35ea8ef0b41464be43e94de11bf65739cbb58d.exe
Verdict:
Malicious activity
Analysis date:
2024-11-18 04:40:31 UTC
Tags:
stealer lumma exfiltration themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-18 04:56:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5d41dbe9799439e78c4efde0b87d2ed142f3bb4c76680f0a704a3c3637fb2431
MD5 hash:
818c7c484ec161397c231a97356e9f50
SHA1 hash:
11a387ceaa7ba37b24e6745ba7432b2893065750
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
ecbc507946a694aed41cfb1817e17796fbacfb8b553a633413d6979cb74c47b9
MD5 hash:
ce37daa25d9c1f8b92ba51c7b2710061
SHA1 hash:
3a8f492102d2860bd14cbc68babb18c2bb9b2d76
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: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.

Web download

Stealc

Executable exe ecbc507946a694aed41cfb1817e17796fbacfb8b553a633413d6979cb74c47b9

(this sample)

  
Dropped by
Amadey
  
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

Comments