MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e437ef53002765f2c3345b148af777931a4d87d99b9e6e173e5018c22508e85c. 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 YARA 2 File information Comments

SHA256 hash: e437ef53002765f2c3345b148af777931a4d87d99b9e6e173e5018c22508e85c
SHA3-384 hash: 9c3fbda410c9b8e267f12c9d3e83c2d5f68b8eb5cfad2347f7b0252895c4139408783117047f32e1f36d4972cb046424
SHA1 hash: 6d986173246c66c6fe45af46515c5fc3cb032864
MD5 hash: 72870370b01acb1d84ea4f9baf6817bf
humanhash: three-carolina-lake-crazy
File name:file
Download: download sample
Signature Stealc
File size:1'804'800 bytes
First seen:2024-11-25 17:26:54 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:U+75Va6oskW5buv3WO4nosInfG+QZe79AR5ESlcA2dbp/vdnw3KAgEqSxs659Any:U+76DoifCoY++RLx2t5vGaPEq8NORg
TLSH T12B8533CB2A7A39EFF9D405F65E5B939877F2200049CF3A28544457A07A23C9C67790DE
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 :
421
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-25 17:28:32 UTC
Tags:
loader themida lumma stealer stealc amadey botnet cryptbot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun autoit spam
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Amadey, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1562586 Sample: file.exe Startdate: 25/11/2024 Architecture: WINDOWS Score: 100 85 Suricata IDS alerts for network traffic 2->85 87 Found malware configuration 2->87 89 Antivirus detection for URL or domain 2->89 91 10 other signatures 2->91 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 66 629 2->17         started        process3 dnsIp4 59 185.215.113.206, 49704, 49727, 49761 WHOLESALECONNECTIONSNL Portugal 8->59 61 185.215.113.16, 49892, 80 WHOLESALECONNECTIONSNL Portugal 8->61 63 127.0.0.1 unknown unknown 8->63 51 C:\Users\user\DocumentsDBGIJEHIID.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 8->53 dropped 55 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->55 dropped 57 11 other files (none is malicious) 8->57 dropped 103 Detected unpacking (changes PE section rights) 8->103 105 Attempt to bypass Chrome Application-Bound Encryption 8->105 107 Drops PE files to the document folder of the user 8->107 119 8 other signatures 8->119 19 cmd.exe 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8 8->24         started        109 Tries to detect sandboxes and other dynamic analysis tools (window names) 13->109 111 Tries to evade debugger and weak emulator (self modifying code) 13->111 113 Hides threads from debuggers 13->113 65 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 15->65 67 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 15->67 115 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->115 117 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 15->117 27 msedge.exe 17->27         started        29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        file5 signatures6 process7 dnsIp8 35 DocumentsDBGIJEHIID.exe 19->35         started        39 conhost.exe 19->39         started        101 Monitors registry run keys for changes 21->101 41 msedge.exe 21->41         started        69 192.168.2.5, 443, 49703, 49704 unknown unknown 24->69 71 239.255.255.250 unknown Reserved 24->71 43 chrome.exe 24->43         started        73 13.107.21.237, 443, 49819 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->73 75 13.107.246.40, 443, 49835, 49836 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->75 77 24 other IPs or domains 27->77 signatures9 process10 dnsIp11 49 C:\Users\user\AppData\Local\...\skotes.exe, PE32 35->49 dropped 93 Detected unpacking (changes PE section rights) 35->93 95 Tries to evade debugger and weak emulator (self modifying code) 35->95 97 Tries to detect virtualization through RDTSC time measurements 35->97 99 3 other signatures 35->99 46 skotes.exe 35->46         started        79 www.google.com 142.250.181.68, 443, 49705, 49709 GOOGLEUS United States 43->79 81 plus.l.google.com 43->81 83 apis.google.com 43->83 file12 signatures13 process14 signatures15 121 Hides threads from debuggers 46->121 123 Tries to detect sandboxes / dynamic malware analysis system (registry check) 46->123 125 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 46->125
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-25 17:27:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
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)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
Unpacked files
SH256 hash:
cbb574cc8b13f5d23bb8da48b0866cf1964ed0e2fc6c6f92279d61f8eef1532c
MD5 hash:
1ef04ec8eec7b17ac7893a3a0178a6de
SHA1 hash:
67fc0649a7f9a946bfece134bd55c5607c11b9ea
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
e437ef53002765f2c3345b148af777931a4d87d99b9e6e173e5018c22508e85c
MD5 hash:
72870370b01acb1d84ea4f9baf6817bf
SHA1 hash:
6d986173246c66c6fe45af46515c5fc3cb032864
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Stealc

Executable exe e437ef53002765f2c3345b148af777931a4d87d99b9e6e173e5018c22508e85c

(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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