MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf
SHA3-384 hash: 3435d1aeda71e7996cc7073ae530f342a1880f82baccf39fd3d9ddbacd7126f4ac708b3fe37909cc98037dfdb93aa61e
SHA1 hash: 8d8665f4838f1b93d59f50f0285578163fdb6338
MD5 hash: 43212c1da3e8b4f48cafb16834be720c
humanhash: network-friend-finch-emma
File name:43212c1da3e8b4f48cafb16834be720c.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:341'504 bytes
First seen:2023-11-25 23:20:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac2a65b4a5041877693100400bbe0f6f (8 x Smoke Loader, 5 x Stealc, 1 x Vidar)
ssdeep 3072:1TnZR4ieNV0cA1fYf1BsLWKKpI5sReTWUhfUNJ+jFuw8ZU5B435wU+f5XyBk3eFH:Nb4ieEuX5H+ceqUhsNJ+FUUL5cr
TLSH T14674C50393F17E46EA268B729F1FC6EC774DF6508E497BA962189E1F14B0172C263718
TrID 34.8% (.EXE) Win64 Executable (generic) (10523/12/4)
16.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.9% (.EXE) Win32 Executable (generic) (4505/5/1)
6.8% (.ICL) Windows Icons Library (generic) (2059/9)
6.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0000080000020200 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://raphaelbischoff.icu/3886d2276f6914c4.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
414
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460207/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/6562815f7485e5b1ecbaf77c/reports/7f5d42f7-690b-4bae-89bd-0820b7962460/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf
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/db0759eb-ea11-4517-ac90-c791817b5162
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1347808
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 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/49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-25 10:48:50 UTC
File Type:
PE (Exe)
Extracted files:
78
AV detection:
26 of 37 (70.27%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jg435wghluy2jfuar5bvkn4tpogxuchimrlm5lsvuwoirjtauo7q._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/231125-3by91sdg4w/
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
Stealc
Malware Config
C2 Extraction:
http://raphaelbischoff.icu
Unpacked files
SH256 hash:
baf12d4e40a07111d2c889e167479553e63c1a7dbc1d509718d596fee5dfe7ed
MD5 hash:
b49c3ca54c4b33bf414e8f74064e82dc
SHA1 hash:
fa2a9013d7b760c7cce5305c2beaf3205116d292
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/6ec19b93-bc1e-45e9-ada0-c5097fffcd07/
Parent samples :
6b35b46a864d2ee03b85ba71e118fd1f3bf9e820fcc5d6aa5a7b745d75472009
1004e1aa6d023b53325d5d8f9aeec8d7e13476b8e3810ea1584641a134da5619
fc640eccc218468f096e9d977b7d2c94bf56877089b64d4f3f56ed894dda0cdf
49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf
7729e5b688bdac64950e3245bcc28e027c34a4528070cc014b8e3fc061ae56b9
484da5003c2635306e7fed565b9b0f53186ccaf21888b4050ab5ee3116c09c4e
d0b64df818cec79d629e729f725cbf4ed071da6fe4b3b040240b2e044868896c
ac52a59fc88a6ec3cb00e0ef0e20cfe8df14a85b46b306e246fcc7a8c4212227
a4c64edea682e7e5c213f735a270db10a71a8f4c9a0bfe6b2a93f778e327bf88
8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f
SH256 hash:
49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf
MD5 hash:
43212c1da3e8b4f48cafb16834be720c
SHA1 hash:
8d8665f4838f1b93d59f50f0285578163fdb6338
Link:
https://www.unpac.me/results/6ec19b93-bc1e-45e9-ada0-c5097fffcd07/
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/49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf

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:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735157/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460207/

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