MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03d8ff0cd875186621aacea4c511b772ceac1129c77cfae7cb2f968b6aae58f4. 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


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 03d8ff0cd875186621aacea4c511b772ceac1129c77cfae7cb2f968b6aae58f4
SHA3-384 hash: 3fc8d4167bd6e61234d92fb1e69e1658a3a8e4002002f92c195046cf656dcdf7a7c454b0641c0edb4782272435e8a7d1
SHA1 hash: b6dd78adea28e0871ff3932a6dd49a0b99645c7a
MD5 hash: c2a3a6e9d10362c2e0951837ed901bb7
humanhash: xray-virginia-yankee-monkey
File name:file
Download: download sample
Signature Stealc
File size:1'826'304 bytes
First seen:2024-11-15 16:30:51 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 49152:cbHhw9kyLDSk8Wh9NOOzOWuCXl45Kn3HDNpGnoNhYS:cbHu9WWmWXXl4yHDRNhL
TLSH T1AB85330E9D9FD03EF7213138CB6B3FC8A8711DAE90A5B1E945028ABD4377495815C9EE
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 :
435
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
327efe2212e77e9bcdf04712b791f12e480eb9a8c529dd0b9b5469efb18efb53
Verdict:
Malicious activity
Analysis date:
2024-11-15 16:27:46 UTC
Tags:
lumma stealer exfiltration themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
small spam hype sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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 dropped file
Machine Learning detection for sample
Modifies windows update settings
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)
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: 1556602 Sample: file.exe Startdate: 15/11/2024 Architecture: WINDOWS Score: 100 68 www.google.com 2->68 70 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->70 72 7 other IPs or domains 2->72 88 Suricata IDS alerts for network traffic 2->88 90 Found malware configuration 2->90 92 Antivirus detection for URL or domain 2->92 94 14 other signatures 2->94 9 file.exe 36 2->9         started        14 skotes.exe 3 22 2->14         started        16 1b8316eb61.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 80 185.215.113.206, 49730, 49743, 80 WHOLESALECONNECTIONSNL Portugal 9->80 82 185.215.113.16, 49756, 49969, 50002 WHOLESALECONNECTIONSNL Portugal 9->82 84 127.0.0.1 unknown unknown 9->84 52 C:\Users\user\DocumentsJJKJDAEBFC.exe, PE32 9->52 dropped 54 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->54 dropped 56 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->56 dropped 64 11 other files (7 malicious) 9->64 dropped 126 Detected unpacking (changes PE section rights) 9->126 128 Attempt to bypass Chrome Application-Bound Encryption 9->128 130 Drops PE files to the document folder of the user 9->130 148 7 other signatures 9->148 20 cmd.exe 1 9->20         started        22 chrome.exe 9->22         started        86 185.215.113.43, 49948, 49963, 49995 WHOLESALECONNECTIONSNL Portugal 14->86 58 C:\Users\user\AppData\...\27b49278b3.exe, PE32 14->58 dropped 60 C:\Users\user\AppData\...\5e83b3e2dd.exe, PE32 14->60 dropped 62 C:\Users\user\AppData\...\1b8316eb61.exe, PE32 14->62 dropped 66 3 other malicious files 14->66 dropped 132 Creates multiple autostart registry keys 14->132 134 Hides threads from debuggers 14->134 136 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->136 25 1b8316eb61.exe 12 14->25         started        28 27b49278b3.exe 14->28         started        30 5e83b3e2dd.exe 14->30         started        32 skotes.exe 14->32         started        138 Query firmware table information (likely to detect VMs) 16->138 140 Tries to harvest and steal ftp login credentials 16->140 142 Tries to harvest and steal browser information (history, passwords, etc) 16->142 144 Tries to steal Crypto Currency Wallets 18->144 146 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->146 file6 signatures7 process8 dnsIp9 34 DocumentsJJKJDAEBFC.exe 4 20->34         started        38 conhost.exe 20->38         started        74 239.255.255.250 unknown Reserved 22->74 40 chrome.exe 22->40         started        76 frogmen-smell.sbs 104.21.80.55, 443, 49996, 50003 CLOUDFLARENETUS United States 25->76 104 Antivirus detection for dropped file 25->104 106 Multi AV Scanner detection for dropped file 25->106 108 Detected unpacking (changes PE section rights) 25->108 122 5 other signatures 25->122 43 chrome.exe 25->43         started        110 Machine Learning detection for dropped file 28->110 112 Modifies windows update settings 28->112 114 Disables Windows Defender Tamper protection 28->114 124 2 other signatures 28->124 116 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->116 118 Tries to evade debugger and weak emulator (self modifying code) 30->118 120 Hides threads from debuggers 30->120 signatures10 process11 dnsIp12 50 C:\Users\user\AppData\Local\...\skotes.exe, PE32 34->50 dropped 96 Antivirus detection for dropped file 34->96 98 Detected unpacking (changes PE section rights) 34->98 100 Machine Learning detection for dropped file 34->100 102 6 other signatures 34->102 45 skotes.exe 34->45         started        78 www.google.com 172.217.16.132, 443, 49736, 49737 GOOGLEUS United States 40->78 48 chrome.exe 43->48         started        file13 signatures14 process15 signatures16 150 Antivirus detection for dropped file 45->150 152 Detected unpacking (changes PE section rights) 45->152 154 Machine Learning detection for dropped file 45->154 156 5 other signatures 45->156
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-11-15 16:31:06 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
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:
f0293cd04ea0b01eacb239f6820659d96038f1338066261aba423d29958f5958
MD5 hash:
ea89ee23a4b41f6d07ad8d1e7f6d70ff
SHA1 hash:
eddb98573aa325396a28019e82f6a817163326aa
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
03d8ff0cd875186621aacea4c511b772ceac1129c77cfae7cb2f968b6aae58f4
MD5 hash:
c2a3a6e9d10362c2e0951837ed901bb7
SHA1 hash:
b6dd78adea28e0871ff3932a6dd49a0b99645c7a
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 03d8ff0cd875186621aacea4c511b772ceac1129c77cfae7cb2f968b6aae58f4

(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

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