MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 199d74f7a278d5603dff756de13b9a67a5f3cf2fd96837a8fc4b0c542bb3d608. 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 YARA 3 File information Comments

SHA256 hash: 199d74f7a278d5603dff756de13b9a67a5f3cf2fd96837a8fc4b0c542bb3d608
SHA3-384 hash: 6912c2b03c721f8d0ec9b09ad1c1e1e9a1a9ff38ac2404e85be77d342e7f0881f7d05937a22b3df851fd264841b65b3d
SHA1 hash: e69f94198267c2c0e8784dd553b389cb2a986c35
MD5 hash: 028a9a88d33b01f3de8f6665c1db36c0
humanhash: item-yellow-neptune-oven
File name:file
Download: download sample
Signature Stealc
File size:5'228'544 bytes
First seen:2024-12-06 10:30:25 UTC
Last seen:Never
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:IgWbqEGT4gmZbDyFkGYzCwwfD7PmINw5v2wwaNlYWbl:hWbql4gmZb5GYuwwfD7OINw5vRYql
TLSH T141360796EB49618FD49ED2784477CF96592F03F9071008C3A869B87AEE63CF831A5D34
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 :
1
# of downloads :
406
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-06 10:39:27 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode small spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
microsoft_visual_cc packed packed packer_detected
Result
Verdict:
MALICIOUS
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
Contain functionality to detect virtual machines
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
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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.Ransomware.StealC
Status:
Malicious
First seen:
2024-12-06 10:31:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Verdict:
suspicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:drum discovery evasion stealer
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)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealer Stealc
YARA:
n/a
Unpacked files
SH256 hash:
aea264d7fb41b82ef3395e5bb7ad7ea98018d5d938fc99854a17137879d7835d
MD5 hash:
989884ff07455acf56c25f6afa4821b4
SHA1 hash:
9557f61a781949cad6ea1475a8e43c3196931cbe
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
199d74f7a278d5603dff756de13b9a67a5f3cf2fd96837a8fc4b0c542bb3d608
MD5 hash:
028a9a88d33b01f3de8f6665c1db36c0
SHA1 hash:
e69f94198267c2c0e8784dd553b389cb2a986c35
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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin

File information


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

Web download

Stealc

Executable exe 199d74f7a278d5603dff756de13b9a67a5f3cf2fd96837a8fc4b0c542bb3d608

(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

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