MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30
SHA3-384 hash: 552066c460ae7fd57502fd28063258d41e3e0899c91ab22ba5e26668cd8511124b230b7994e6d1cce21e2c0586676561
SHA1 hash: 75543ac27b430ef6fec461056ceb6a55a35c7369
MD5 hash: 272b330726dec4add609e0d8025d71b7
humanhash: lake-yankee-wolfram-uncle
File name:file
Download: download sample
Signature Stealc
File size:221'600 bytes
First seen:2024-09-18 06:35:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:u5Rh+OL63O9k17T5lvuVU0VKsLalk5GwjM8Dxy7QYEO:uLJAEQr6KsLEkkWzyTEO
Threatray 20 similar samples on MalwareBazaar
TLSH T1442412721960BC15E88F87B030C293269E36BFE1B54587DB70468A768F8BB16358F47D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: https://innovaxingenieros.com/smdsg.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-18 06:38:25 UTC
Tags:
stealer stealc loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Encryption Static
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Result
Threat name:
LummaC, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1512959 Sample: file.exe Startdate: 18/09/2024 Architecture: WINDOWS Score: 100 95 tesecuuweqo.shop 2->95 97 tendencctywop.shop 2->97 99 9 other IPs or domains 2->99 133 Suricata IDS alerts for network traffic 2->133 135 Found malware configuration 2->135 137 Antivirus detection for URL or domain 2->137 139 16 other signatures 2->139 12 file.exe 2 2->12         started        signatures3 process4 file5 89 C:\Users\user\AppData\Local\...\file.exe.log, CSV 12->89 dropped 149 Contains functionality to inject code into remote processes 12->149 151 Writes to foreign memory regions 12->151 153 Allocates memory in foreign processes 12->153 155 Injects a PE file into a foreign processes 12->155 16 RegAsm.exe 39 12->16         started        21 JJDBAEHIJK.exe 12->21         started        23 ECGHJJEHDH.exe 12->23         started        25 4 other processes 12->25 signatures6 process7 dnsIp8 91 46.8.231.109, 49707, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 16->91 93 illuminazioneproduzione.it 80.88.87.221, 443, 49708, 49709 ARUBA-ASNIT Italy 16->93 71 C:\Users\user\AppData\Local\...\vfasmd[1].exe, PE32 16->71 dropped 73 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->73 dropped 75 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->75 dropped 77 13 other files (9 malicious) 16->77 dropped 113 Tries to steal Mail credentials (via file / registry access) 16->113 115 Tries to harvest and steal browser information (history, passwords, etc) 16->115 117 Tries to steal Crypto Currency Wallets 16->117 119 Tries to harvest and steal Bitcoin Wallet information 16->119 27 cmd.exe 1 16->27         started        29 cmd.exe 1 16->29         started        121 Machine Learning detection for dropped file 21->121 123 Writes to foreign memory regions 21->123 125 Allocates memory in foreign processes 21->125 31 RegAsm.exe 21->31         started        34 conhost.exe 21->34         started        36 RegAsm.exe 21->36         started        127 Injects a PE file into a foreign processes 23->127 38 RegAsm.exe 23->38         started        41 conhost.exe 23->41         started        129 Found evasive API chain (may stop execution after checking locale) 25->129 131 Searches for specific processes (likely to inject) 25->131 43 conhost.exe 25->43         started        45 timeout.exe 25->45         started        file9 signatures10 process11 dnsIp12 47 userBAECFCAAEC.exe 2 27->47         started        50 conhost.exe 27->50         started        52 userCGDHDHJEBG.exe 2 29->52         started        54 conhost.exe 29->54         started        157 Tries to harvest and steal browser information (history, passwords, etc) 31->157 101 eemmbryequo.shop 104.21.39.11, 443, 49765 CLOUDFLARENETUS United States 38->101 103 relaxatinownio.shop 104.21.64.138, 443, 49761 CLOUDFLARENETUS United States 38->103 105 5 other IPs or domains 38->105 signatures13 process14 signatures15 159 Multi AV Scanner detection for dropped file 47->159 161 Machine Learning detection for dropped file 47->161 163 Writes to foreign memory regions 47->163 56 RegAsm.exe 47->56         started        61 conhost.exe 47->61         started        165 Allocates memory in foreign processes 52->165 167 Injects a PE file into a foreign processes 52->167 169 LummaC encrypted strings found 52->169 63 RegAsm.exe 1 52->63         started        65 conhost.exe 52->65         started        process16 dnsIp17 107 t.me 149.154.167.99, 443, 49718, 49751 TELEGRAMRU United Kingdom 56->107 109 91.107.146.245, 443, 49719, 49720 HETZNER-ASDE Germany 56->109 111 innovaxingenieros.com 167.114.163.236, 443, 49742, 49745 OVHFR Canada 56->111 79 C:\Users\user\AppData\Local\...\vlsadg[1].exe, PE32 56->79 dropped 81 C:\Users\user\AppData\Local\...\lnfsda[1].exe, PE32 56->81 dropped 83 C:\ProgramData\JJDBAEHIJK.exe, PE32 56->83 dropped 85 C:\ProgramDataCGHJJEHDH.exe, PE32 56->85 dropped 141 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 56->141 143 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 56->143 145 Tries to harvest and steal ftp login credentials 56->145 147 3 other signatures 56->147 87 C:\Program Files\...\B9TXJNJXLVGE5EV5.exe, PE32 63->87 dropped 67 B9TXJNJXLVGE5EV5.exe 2 63->67         started        file18 signatures19 process20 process21 69 conhost.exe 67->69         started       
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-09-18 06:36:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc family:vidar botnet:default credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Stealc
Vidar
Malware Config
C2 Extraction:
http://46.8.231.109
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
Unpacked files
SH256 hash:
e0092d9787dcdc6444342b6be1c84fcbcfbff52110577599db455a61f3f981da
MD5 hash:
db0fabbc7f075bc72451ee8335303820
SHA1 hash:
f50039646ac66e3e3e044ab2f8aac65941a2716d
Detections:
stealc
SH256 hash:
e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30
MD5 hash:
272b330726dec4add609e0d8025d71b7
SHA1 hash:
75543ac27b430ef6fec461056ceb6a55a35c7369
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_APT29_WINELOADER_Backdoor
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Stealc

Executable exe e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

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 (GUARD_CF)high

Comments