MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86d03db5bc38058981a38f02f81530fd8fabb10d2911377ecdee221cc525c63a. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86d03db5bc38058981a38f02f81530fd8fabb10d2911377ecdee221cc525c63a
SHA3-384 hash: 618fcc6ea0b0a5ea15ca08c8c26b7502a818009705921fa80a83bcb3784f50e4eae563cd82facd9563c76367097112a0
SHA1 hash: 13cbf47cb54f9f4d5d9754ab5b39154819764226
MD5 hash: 07403438ec1629458ceee404001b11d6
humanhash: summer-mobile-utah-alabama
File name:launcher.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:987'648 bytes
First seen:2023-07-16 07:06:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 57423b5afae18340d4d20251213d0ae8 (3 x RedLineStealer, 1 x Stealc)
ssdeep 12288:hSm7/HZDpCZ+6VPwEiuHA4iBdu9L/uaeZKbwzqqp2GV1:MWXEiTlE9MuqoM1
TLSH T132255B2078A08872DDF660F906EDB531C56DA4B3D3E519CB56C90EFFE72C1C06A3658A
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)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://blogvpnreserch.com/a431f538ac55c20c.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
oski
Create hunting rule
ID:
1
File name:
launcher.exe
Verdict:
Malicious activity
Analysis date:
2023-07-16 07:08:19 UTC
Tags:
stealc trojan stealer loader oski
Link:
https://app.any.run/tasks/b4cbe6db-cdd5-45c1-a70c-9655a89e1b40

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/420740/
Detection(s):
SecuriteInfo.com.Variant.Lazy.361791.18448.2701.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/64b39741fd9e198dc114870e/reports/bac874a8-8cd8-4793-b5b7-ba6891a0e930/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/86d03db5bc38058981a38f02f81530fd8fabb10d2911377ecdee221cc525c63a
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:
Oski Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46b6f9d7-3c07-4a38-8555-a988c95841fa
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273789
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86d03db5bc38058981a38f02f81530fd8fabb10d2911377ecdee221cc525c63a/
Threat name:
Win32.Infostealer.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-16 07:27:25 UTC
File Type:
PE (Exe)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3id3nn4hacytandr4bpqfjq7wh2xminfeito7wn5yrbzrjfyy5a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Link:
https://tria.ge/reports/230716-hx2baadf4x/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
eb1713490c02c656f418f4c8765a4071ee5c5e6b758ac6d65fdda66005697941
MD5 hash:
98cb1604adacdf9926d2d1c9ebc25c66
SHA1 hash:
d29149b42304e5881e05ac3f65a5d525a7e4db88
Link:
https://www.unpac.me/results/152c6e05-27b6-41c1-83be-4164724f2f15/
SH256 hash:
86d03db5bc38058981a38f02f81530fd8fabb10d2911377ecdee221cc525c63a
MD5 hash:
07403438ec1629458ceee404001b11d6
SHA1 hash:
13cbf47cb54f9f4d5d9754ab5b39154819764226
Link:
https://www.unpac.me/results/152c6e05-27b6-41c1-83be-4164724f2f15/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/86d03db5bc38/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/86d03db5bc38058981a38f02f81530fd8fabb10d2911377ecdee221cc525c63a

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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:sus_pe_free_without_allocation
Create hunting rule
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
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:yara_template
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/420740/

Comments