MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a78168b664e599c73fae2fb2f42c2198a7eb21453f8125e8393cde02129e101. 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 1 File information Comments

SHA256 hash: 2a78168b664e599c73fae2fb2f42c2198a7eb21453f8125e8393cde02129e101
SHA3-384 hash: 0bb6ad96db303bfc312f43c6406e400ea26caf3334c6d65beea2dffea2d25267b48e1d5980232c85bde938b262359a81
SHA1 hash: 47fc80752fa0339680a1b3cb3d4b1ba5d0a502c5
MD5 hash: e3dfbe72de430b4043393fb8ff8e2384
humanhash: carpet-chicken-quebec-stream
File name:file
Download: download sample
Signature Stealc
File size:1'798'656 bytes
First seen:2024-12-07 23:46:06 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 49152:8pyxKeIy39ypo00pfrDQiC765nUjenUPU6ctbo4C:8pylA2prDQkUynYctb
TLSH T19F85336B68E2A23CDEED4C712DF70F502F15AEF406DA24932C7C42624F5AE7047916AD
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 :
408
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-07 23:48:40 UTC
Tags:
lumma stealer loader themida stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun autoit spam lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
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:
Amadey, LummaC Stealer, 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 dropped file
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
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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: 1570747 Sample: file.exe Startdate: 08/12/2024 Architecture: WINDOWS Score: 100 66 atten-supporse.biz 2->66 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 15 other signatures 2->94 9 file.exe 36 2->9         started        14 skotes.exe 1 19 2->14         started        16 skotes.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 68 185.215.113.16, 49835, 80 WHOLESALECONNECTIONSNL Portugal 9->68 70 185.215.113.206, 49701, 49738, 49784 WHOLESALECONNECTIONSNL Portugal 9->70 72 127.0.0.1 unknown unknown 9->72 50 C:\Users\user\Documents\FIDGHIIECG.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->52 dropped 54 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->54 dropped 64 11 other files (7 malicious) 9->64 dropped 120 Detected unpacking (changes PE section rights) 9->120 122 Attempt to bypass Chrome Application-Bound Encryption 9->122 124 Drops PE files to the document folder of the user 9->124 132 8 other signatures 9->132 20 cmd.exe 1 9->20         started        22 msedge.exe 2 11 9->22         started        25 chrome.exe 9->25         started        74 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->74 56 C:\Users\user\AppData\...\7215223519.exe, PE32 14->56 dropped 58 C:\Users\user\AppData\...\16b11e2c5c.exe, PE32 14->58 dropped 60 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->60 dropped 62 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->62 dropped 126 Hides threads from debuggers 14->126 128 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->128 130 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->130 28 16b11e2c5c.exe 14->28         started        30 7215223519.exe 14->30         started        32 msedge.exe 18->32         started        file6 signatures7 process8 dnsIp9 34 FIDGHIIECG.exe 4 20->34         started        38 conhost.exe 20->38         started        104 Monitors registry run keys for changes 22->104 40 msedge.exe 22->40         started        76 192.168.2.7, 443, 49700, 49701 unknown unknown 25->76 78 239.255.255.250 unknown Reserved 25->78 42 chrome.exe 25->42         started        80 atten-supporse.biz 172.67.165.166 CLOUDFLARENETUS United States 28->80 106 Antivirus detection for dropped file 28->106 108 Multi AV Scanner detection for dropped file 28->108 110 Detected unpacking (changes PE section rights) 28->110 118 5 other signatures 28->118 112 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->112 114 Machine Learning detection for dropped file 30->114 116 Tries to evade debugger and weak emulator (self modifying code) 30->116 signatures10 process11 dnsIp12 48 C:\Users\user\AppData\Local\...\skotes.exe, PE32 34->48 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 5 other signatures 34->102 45 skotes.exe 34->45         started        82 www3.l.google.com 142.250.181.142, 443, 49745 GOOGLEUS United States 42->82 84 www.google.com 216.58.208.228, 443, 49710, 49712 GOOGLEUS United States 42->84 86 3 other IPs or domains 42->86 file13 signatures14 process15 signatures16 134 Antivirus detection for dropped file 45->134 136 Detected unpacking (changes PE section rights) 45->136 138 Machine Learning detection for dropped file 45->138 140 6 other signatures 45->140
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-12-07 23:47:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:stok 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:
Stealer Stealc
YARA:
n/a
Unpacked files
SH256 hash:
e9d35461202a0690a276040fb7b7b81982911a3a4866467df00ac59621300b12
MD5 hash:
52c67809e4ebd4ae0eebc3e806833bf3
SHA1 hash:
9141c2e7eeb532c4b4e7f5d3e6bb4df3802dce4d
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
2a78168b664e599c73fae2fb2f42c2198a7eb21453f8125e8393cde02129e101
MD5 hash:
e3dfbe72de430b4043393fb8ff8e2384
SHA1 hash:
47fc80752fa0339680a1b3cb3d4b1ba5d0a502c5
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)

File information


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

Web download

Stealc

Executable exe 2a78168b664e599c73fae2fb2f42c2198a7eb21453f8125e8393cde02129e101

(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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