MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a347035d8cc7cac15c56d2363a0d5697740efeb6abba0313dae506a8c418ab3. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 5a347035d8cc7cac15c56d2363a0d5697740efeb6abba0313dae506a8c418ab3
SHA3-384 hash: a02d2ddb881501a7f45dfe34001eea9650581049d89340f84fac8568282820e546c195004010c6e2eebf1fa3910e9215
SHA1 hash: dd1dbdb49b3240390b7857f7b845d96f72a7b0ca
MD5 hash: 96e84d2b3116f806ef0222f1873a9fec
humanhash: violet-triple-kitten-high
File name:file
Download: download sample
Signature Stealc
File size:1'795'584 bytes
First seen:2024-11-14 12:11:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:jfiUWOpRev2VchcfBnUl/yMsshwvxCWTdc+j6fOMie9tb12j00fgVmT/yt/z9lz:jf0hvkfpEyMsiidck6f2I912jJgU8/J
TLSH T138853383AF13DE3AC8ED563417EC85882AB13D4869BA8E4DB3012FC869377D5511D6B3
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
2'870
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-14 15:18:01 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
vmdetect autorun spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Result
Threat name:
PureCrypter, LummaC, Amadey, LummaC Stea
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected PureCrypter Trojan
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops PE files to the document folder of the user
Drops PE files to the user root directory
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)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Modifies windows update settings
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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 Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1555778 Sample: file.exe Startdate: 14/11/2024 Architecture: WINDOWS Score: 100 94 frogmen-smell.sbs 2->94 96 chrome.cloudflare-dns.com 2->96 118 Suricata IDS alerts for network traffic 2->118 120 Found malware configuration 2->120 122 Antivirus detection for URL or domain 2->122 124 13 other signatures 2->124 9 file.exe 37 2->9         started        14 skotes.exe 2->14         started        16 9c420baee9.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 98 185.215.113.206, 49704, 49730, 49778 WHOLESALECONNECTIONSNL Portugal 9->98 100 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 9->100 102 127.0.0.1 unknown unknown 9->102 74 C:\Users\user\DocumentsCFCBFHJECA.exe, PE32 9->74 dropped 76 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->76 dropped 78 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->78 dropped 80 11 other files (none is malicious) 9->80 dropped 158 Detected unpacking (changes PE section rights) 9->158 160 Attempt to bypass Chrome Application-Bound Encryption 9->160 162 Drops PE files to the document folder of the user 9->162 182 7 other signatures 9->182 20 cmd.exe 9->20         started        22 msedge.exe 2 10 9->22         started        25 chrome.exe 8 9->25         started        104 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->104 164 Creates multiple autostart registry keys 14->164 166 Hides threads from debuggers 14->166 168 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->168 28 b878236630.exe 14->28         started        30 9c420baee9.exe 14->30         started        32 c6f510edab.exe 14->32         started        34 skotes.exe 14->34         started        170 Query firmware table information (likely to detect VMs) 16->170 172 Tries to harvest and steal ftp login credentials 16->172 174 Tries to harvest and steal browser information (history, passwords, etc) 16->174 36 2 other processes 16->36 176 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 18->176 178 Overwrites Mozilla Firefox settings 18->178 180 Tries to evade debugger and weak emulator (self modifying code) 18->180 38 10 other processes 18->38 file6 signatures7 process8 dnsIp9 41 DocumentsCFCBFHJECA.exe 20->41         started        45 conhost.exe 20->45         started        126 Monitors registry run keys for changes 22->126 47 msedge.exe 22->47         started        106 192.168.2.5, 443, 49703, 49704 unknown unknown 25->106 108 239.255.255.250 unknown Reserved 25->108 49 chrome.exe 25->49         started        128 Detected unpacking (changes PE section rights) 28->128 130 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->130 132 Modifies windows update settings 28->132 146 3 other signatures 28->146 110 frogmen-smell.sbs 172.67.174.133 CLOUDFLARENETUS United States 30->110 134 Query firmware table information (likely to detect VMs) 30->134 136 Tries to evade debugger and weak emulator (self modifying code) 30->136 138 Tries to steal Crypto Currency Wallets 30->138 148 2 other signatures 30->148 52 chrome.exe 30->52         started        140 Hides threads from debuggers 32->140 142 Tries to detect sandboxes / dynamic malware analysis system (registry check) 32->142 144 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 32->144 54 chrome.exe 36->54         started        56 chrome.exe 36->56         started        112 13.107.246.57, 443, 49828, 49829 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 38->112 114 13.91.222.61, 443, 49841 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 38->114 116 26 other IPs or domains 38->116 70 C:\Users\user\AppData\Local\...\Cookies, SQLite 38->70 dropped 58 chrome.exe 38->58         started        60 chrome.exe 38->60         started        file10 signatures11 process12 dnsIp13 72 C:\Users\user\AppData\Local\...\skotes.exe, PE32 41->72 dropped 150 Detected unpacking (changes PE section rights) 41->150 152 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 41->152 154 Tries to evade debugger and weak emulator (self modifying code) 41->154 156 4 other signatures 41->156 62 skotes.exe 41->62         started        82 play.google.com 142.250.185.174, 443, 49723, 49731 GOOGLEUS United States 49->82 84 www.google.com 142.250.185.68, 443, 49708, 49709 GOOGLEUS United States 49->84 86 3 other IPs or domains 49->86 65 chrome.exe 52->65         started        68 chrome.exe 52->68         started        file14 signatures15 process16 dnsIp17 184 Hides threads from debuggers 62->184 186 Tries to detect sandboxes / dynamic malware analysis system (registry check) 62->186 188 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 62->188 88 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49733, 49745 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 65->88 90 172.217.16.132 GOOGLEUS United States 65->90 92 8 other IPs or domains 65->92 signatures18
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-11-14 12:12:05 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
49acf343bed87648712b45a6b1f46d51248d2a88e04bbcfc07377a966aa9c233
MD5 hash:
becab907065b988e269ba61d58461436
SHA1 hash:
a88488d5e1f7d9d17a39f013b2134c66a8f6450e
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
5a347035d8cc7cac15c56d2363a0d5697740efeb6abba0313dae506a8c418ab3
MD5 hash:
96e84d2b3116f806ef0222f1873a9fec
SHA1 hash:
dd1dbdb49b3240390b7857f7b845d96f72a7b0ca
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 5a347035d8cc7cac15c56d2363a0d5697740efeb6abba0313dae506a8c418ab3

(this sample)

  
Dropped by
Amadey
  
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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments