MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede. 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 1 YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
SHA3-384 hash: 23be3410de25d45bca1cef2f11c7d070bd0145f58cd78c8835cbdff943c65648c5d1569f150e0b85f3f93d0636a34ef0
SHA1 hash: c0d184a9ebe65cfd302a872bc18b7c60cfde6027
MD5 hash: a13a42b12d144735a7e9c0a48456dc3e
humanhash: oxygen-jupiter-undress-oxygen
File name:a13a42b12d144735a7e9c0a48456dc3e
Download: download sample
Signature Stealc
Create hunting rule
File size:699'904 bytes
First seen:2024-11-03 04:08:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6992a10d472257b24d1bd50436d67535 (1 x Stealc)
ssdeep 12288:FNNeIVG2uKej08QtO6P26l3vmDiQriWT9tBdmMeAegNcDNwrTCPG+P+qhiK2DE:FSIVSKeA8QtO61hmDt+EjegNcQTyGOj/
TLSH T1A5E40203A2D1BC71D566453ACE2EDAA8667EF1615E5E7B7A33285E1F08F01A1C273331
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
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) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 060405010c303000 (1 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://95.215.207.66/f4e83cc9bf3bad72.php https://threatfox.abuse.ch/ioc/1340672/

Intelligence

File Origin
# of uploads :
1
# of downloads :
11'363
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a13a42b12d144735a7e9c0a48456dc3e
Verdict:
Malicious activity
Analysis date:
2024-11-03 04:09:21 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/2f66a1b5-8e82-4bdc-8765-c3be2cc2997b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6726f78149e92a05dde297ff
Tags:
exploit cobalt xpack hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected xpack
Link:
https://www.filescan.io/uploads/6726f75ef34fcc4d759915df/reports/9d7c4f75-6f2d-4972-b38e-10a90f36772a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
Result
Verdict:
SUSPICIOUS
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/aa356cbf-1e31-489c-b509-8df7198e9abc
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1547794
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
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 dropped file
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
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 harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547794 Sample: vTvt7ezxnl.exe Startdate: 03/11/2024 Architecture: WINDOWS Score: 100 36 gosp.davidmolins.com 2->36 50 Multi AV Scanner detection for domain / URL 2->50 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 12 other signatures 2->56 8 vTvt7ezxnl.exe 37 2->8         started        signatures3 process4 dnsIp5 40 95.215.207.66, 49730, 49750, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 8->40 42 gosp.davidmolins.com 87.106.236.48, 443, 49759 ONEANDONE-ASBrauerstrasse48DE Germany 8->42 44 127.0.0.1 unknown unknown 8->44 28 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->28 dropped 30 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 8->30 dropped 32 C:\Users\user\AppData\...\mozglue[1].dll, PE32 8->32 dropped 34 12 other files (8 malicious) 8->34 dropped 58 Detected unpacking (changes PE section rights) 8->58 60 Detected unpacking (overwrites its own PE header) 8->60 62 Attempt to bypass Chrome Application-Bound Encryption 8->62 64 8 other signatures 8->64 13 chrome.exe 8->13         started        16 WerFault.exe 21 16 8->16         started        19 cmd.exe 2 8->19         started        file6 signatures7 process8 dnsIp9 46 192.168.2.4, 443, 49723, 49724 unknown unknown 13->46 48 239.255.255.250 unknown Reserved 13->48 21 chrome.exe 13->21         started        26 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->26 dropped 24 conhost.exe 19->24         started        file10 process11 dnsIp12 38 www.google.com 142.250.186.132, 443, 49734, 49737 GOOGLEUS United States 21->38
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-03 04:09:04 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jjeibunta6uolkr3kgf46duuoc3zhkgvxgfqnc6sibfrwdmvf3pa._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller discovery stealer
Link:
https://tria.ge/reports/241103-ep8tlsxnap/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://95.215.207.66
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/ea2d88d0-b284-41b1-ab65-6ab1077d0445
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/6e99cf4c-4256-407f-a1b8-8e41ff4349c6/
SH256 hash:
38ff665fb93643153e3b7a9fb764205eed966b3aebc3de609ebb1a10073866de
MD5 hash:
e00a91ad1ddb9b91b02fc6418dd45dc5
SHA1 hash:
1b5d274d944779fa5d180b79e4631a4169f43805
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/6e99cf4c-4256-407f-a1b8-8e41ff4349c6/
Parent samples :
cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
a4b31ed53ac8fe9745a554b79d1da3657606ba2ad516bb0e0b4009afcd9637ff
2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97
ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e
4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
15bdd66838428cfc8f89a5dab4dbb8e779cd6b348ec170ab89c1b5e7c4d264c3
SH256 hash:
4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
MD5 hash:
a13a42b12d144735a7e9c0a48456dc3e
SHA1 hash:
c0d184a9ebe65cfd302a872bc18b7c60cfde6027
Link:
https://www.unpac.me/results/6e99cf4c-4256-407f-a1b8-8e41ff4349c6/
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/4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede

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

File information

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

Web download

Stealc

Executable exe 4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
URLhaus
https://urlhaus.abuse.ch/url/3272322/
  
URLhaus
https://urlhaus.abuse.ch/url/3272967/

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::GetComputerNameW

Comments


Avatar
zbet commented on 2024-11-03 04:08:04 UTC

url : hxxp://185.215.113.217/inc/12.exe