MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74043f1b65beb765b165993d916ee738bcaa0dab0e4e14bd8c9766519f753864. 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 File information Comments

SHA256 hash: 74043f1b65beb765b165993d916ee738bcaa0dab0e4e14bd8c9766519f753864
SHA3-384 hash: e0c48a3108b6c955f145c48239c01a21326caebf5028d56629e7ca37759ab3eef85da51e6503abfb57d01b136e855e73
SHA1 hash: d12ade2952263cf1f56dfa2d29db48a3bad303a2
MD5 hash: bedf1e9ec2eb9267c9fd963418d18688
humanhash: high-friend-happy-nevada
File name:file
Download: download sample
Signature Stealc
File size:1'817'600 bytes
First seen:2024-09-09 07:41:39 UTC
Last seen:2024-09-09 07:45:16 UTC
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:X6wHuVo8fcNVrqn8nnDTzz3OVRXSTnjwDNF2:XlNV77zeekDn2
TLSH T1E28533473D80B755E09D81B5A2DCC977C6A11B0BE1A82FA0CE71C21A2DDFB11F64E9D2
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://31.41.244.11/steam/random.exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
388
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-09 07:43:55 UTC
Tags:
stealer stealc loader amadey botnet themida autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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:
microsoft_visual_cc 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:
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 dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1507777 Sample: file.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 14 other signatures 2->59 8 file.exe 37 2->8         started        13 svoutse.exe 1 21 2->13         started        15 svoutse.exe 2->15         started        17 2 other processes 2->17 process3 dnsIp4 47 185.215.113.103, 49715, 49728, 49733 WHOLESALECONNECTIONSNL Portugal 8->47 49 31.41.244.11, 49719, 49724, 49726 AEROEXPRESS-ASRU Russian Federation 8->49 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->37 dropped 39 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->39 dropped 41 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 8->41 dropped 43 11 other files (7 malicious) 8->43 dropped 81 Detected unpacking (changes PE section rights) 8->81 83 Tries to steal Mail credentials (via file / registry access) 8->83 85 Found many strings related to Crypto-Wallets (likely being stolen) 8->85 99 5 other signatures 8->99 19 cmd.exe 1 8->19         started        51 31.41.244.10, 49722, 49725, 49727 AEROEXPRESS-ASRU Russian Federation 13->51 87 Hides threads from debuggers 13->87 89 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->89 91 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->91 21 9fadf48935.exe 13 13->21         started        24 242eee59ac.exe 13 13->24         started        26 4eefb8a171.exe 13->26         started        93 Antivirus detection for dropped file 15->93 95 Machine Learning detection for dropped file 15->95 97 Tries to evade debugger and weak emulator (self modifying code) 15->97 file5 signatures6 process7 signatures8 28 BKECFIIEHC.exe 4 19->28         started        32 conhost.exe 19->32         started        67 Detected unpacking (changes PE section rights) 21->67 69 Tries to detect sandboxes and other dynamic analysis tools (window names) 21->69 71 Tries to evade debugger and weak emulator (self modifying code) 21->71 73 Hides threads from debuggers 24->73 75 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->75 77 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 24->77 79 Binary is likely a compiled AutoIt script file 26->79 process9 file10 45 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 28->45 dropped 101 Antivirus detection for dropped file 28->101 103 Detected unpacking (changes PE section rights) 28->103 105 Machine Learning detection for dropped file 28->105 107 5 other signatures 28->107 34 svoutse.exe 28->34         started        signatures11 process12 signatures13 61 Hides threads from debuggers 34->61 63 Tries to detect sandboxes / dynamic malware analysis system (registry check) 34->63 65 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 34->65
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-09-09 07:42:06 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:rave 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
Malware Config
C2 Extraction:
http://185.215.113.103
Unpacked files
SH256 hash:
0a13379c4e6f4d06958c24b49e78f295d48e92353003354e83cbc46d97f5df76
MD5 hash:
272d29b74d5cbf24c08e57ddb373aea6
SHA1 hash:
adc6dfc97b4caa4904c27f8cd0a7332dbc4a71f5
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
74043f1b65beb765b165993d916ee738bcaa0dab0e4e14bd8c9766519f753864
MD5 hash:
bedf1e9ec2eb9267c9fd963418d18688
SHA1 hash:
d12ade2952263cf1f56dfa2d29db48a3bad303a2
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 74043f1b65beb765b165993d916ee738bcaa0dab0e4e14bd8c9766519f753864

(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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