MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b03a49e4d7224804379ff6281c5edcc49f89e2cdcb6f74db2224c415e7dff2fa. 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
| SHA256 hash: | b03a49e4d7224804379ff6281c5edcc49f89e2cdcb6f74db2224c415e7dff2fa |
|---|---|
| SHA3-384 hash: | c7ca557783c37366d414c8e4840a26e4cfd88075efdf85e7b25d149fe959d56c3986d7b6684381399a2c1862addf6e2a |
| SHA1 hash: | bd9dcc56afe7570aeaff66083e5d7a71fedf091e |
| MD5 hash: | f692ba2f06be98acbb517537d9fa9585 |
| humanhash: | north-connecticut-delta-uniform |
| File name: | f692ba2f06be98acbb517537d9fa9585 |
| Download: | download sample |
| Signature | Stealc |
| File size: | 230'400 bytes |
| First seen: | 2023-03-30 09:59:25 UTC |
| Last seen: | 2023-03-30 11:24:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | be8fda35a838774ccca2fa79eb32032a (2 x Smoke Loader, 1 x Stealc, 1 x Rhadamanthys) |
| ssdeep | 3072:sHUB5K2MriDTyYZYr1qWXvZx8BggJzFkNBfOWp80+7hfh80:WoXk8JY18zFkmWC0Mp |
| TLSH | T17A346C069FFC7830E52346368F1EC3F82A1FB8617E55BA9E16595A2FC5B03B1D262311 |
| 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): |  |
| dhash icon | 116a6e6e6a6a6a60 (2 x Smoke Loader, 2 x LummaStealer, 1 x TeamBot) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe Stealc |
Intelligence
File Origin
# of uploads :
2
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f692ba2f06be98acbb517537d9fa9585
Verdict:
Malicious activity
Analysis date:
2023-03-30 10:00:37 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Sending a custom TCP request
Changing a file
Creating a file in the %AppData% subdirectories
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
Verdict:
Malicious
Threat level:
10/10
Confidence:
80%
Tags:
azorult greyware lockbit packed zusy
Verdict:
Malicious
Labled as:
Malware
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
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
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 many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
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 steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-03-30 10:00:08 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
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 user/profile data of web browsers
Downloads MZ/PE file
Detects Stealc stealer
Stealc
Malware Config
C2 Extraction:
http://arthurmaes.top/410b5129171f10ea.php
Unpacked files
SH256 hash:
9de867a294deacb793afdf26c9b12a8eaa1276408212ae3cb7aec0b338fe119a
MD5 hash:
5258f253442a1816164d7f417558e39d
SHA1 hash:
f4b69f7411ad691a653d50fb5bea860ff01596b6
Detections:
stealc
win_stealc_a0
SH256 hash:
b03a49e4d7224804379ff6281c5edcc49f89e2cdcb6f74db2224c415e7dff2fa
MD5 hash:
f692ba2f06be98acbb517537d9fa9585
SHA1 hash:
bd9dcc56afe7570aeaff66083e5d7a71fedf091e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://sjoerdstolen.top/officesync.exe