MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e
SHA3-384 hash: e2449a1dca0cb57cbbb18b43629784a25ea06118c07d915511d624571a1af594056ca33490e1d996d22be1f46f19b2ad
SHA1 hash: e695c3be70da8539924d657724ac3c80953fdde0
MD5 hash: 98487ac8a92726b7045323e8364818fd
humanhash: cat-gee-network-winter
File name:98487ac8a92726b7045323e8364818fd.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:226'304 bytes
First seen:2023-12-08 07:30:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9f00411dad86719183d5f9af65ce3a76 (7 x Smoke Loader, 5 x Stealc, 2 x Glupteba)
ssdeep 3072:PFAGF9jiIsmnu3PBI0kJd85RbWxKZ5Ok4LA:6U9jiIc8Jd8jW8
TLSH T1A1245A13A2E07C11E96647729F2E86ECBF0EB5509E58672622185F1F4D702B1DE63F13
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 000810080a030400 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://5.42.66.36/1fa9cf51b66b1f7e.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/463484/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6572c63850153e59a318bf9f/reports/cbbb0362-ebf7-4b62-8c76-897aa79d9776/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2decea59-757c-44fe-bea4-4834aab6e8d6
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1356016
Signature
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)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-12-08 07:13:06 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ef4yg6tqi3hsb2wymw2wrrifagn22crdvi3hdt55epekphvv5pa._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/231208-jcc9dshh37/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://5.42.66.36
Unpacked files
SH256 hash:
9549ab478dc25f270b31ebb49099d5abc2714916682b28308fcd5fb11a5fd5db
MD5 hash:
681cb638aa735e68fc15e22a2995efb4
SHA1 hash:
91445ce89f0958473a577c4e822f65390219b0e2
Detections:
stealc
Create hunting rule
win_stealc_a0
Create hunting rule
win_stealc_bytecodes_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/b633701b-0e6b-4c02-98fc-2534cb2e82c9/
Parent samples :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 hash:
e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e
MD5 hash:
98487ac8a92726b7045323e8364818fd
SHA1 hash:
e695c3be70da8539924d657724ac3c80953fdde0
Link:
https://www.unpac.me/results/b633701b-0e6b-4c02-98fc-2534cb2e82c9/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e10bcc1bd382/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:yarahub_win_stealc_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Web download

Stealc

Executable exe e10bcc1bd38236790756c32dab4628280cdd68511d51b38e7de91e453cf5af5e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2738651/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/463484/

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