MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2b4adf7ad694eadfd822039442472567083ee2f1ab47cf67fa23b268622d1b9. 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 7 File information Comments

SHA256 hash: d2b4adf7ad694eadfd822039442472567083ee2f1ab47cf67fa23b268622d1b9
SHA3-384 hash: d78232f03f4701fb9e755c7e4570c778eede65310602c71042a9675a2f998e637c94d30da12e94fd4dedd8966921044b
SHA1 hash: d0636a9c5072fdbc4df261c76354e499892447f4
MD5 hash: c4863f9cb3f845ccd4ebd260d532928e
humanhash: bulldog-carpet-black-aspen
File name:file
Download: download sample
Signature Stealc
File size:210'984 bytes
First seen:2024-09-03 14:08:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:bY/gGQyL2volwTRDq0yaptme4hmNT4N7k0G6SQOM/zxtOrhAMUwcT0WUgmgMCDg9:PXvAwTtqCt7zT4Vk09PzTOaXwcI6iEO
TLSH T17F24125AAEC84510FE9E4A3155B7D005DF71A33F2FE08ADFA0DFD623595832498E0263
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://147.45.44.104/prog/66d5e39de168d_cry.exe#kiscrypto

Intelligence


File Origin
# of uploads :
1
# of downloads :
365
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-03 14:17:17 UTC
Tags:
stealer stealc loader raccoonclipper

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Encryption Static Stealc
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay 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:
Clipboard Hijacker, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Clipboard Hijacker
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1503501 Sample: file.exe Startdate: 03/09/2024 Architecture: WINDOWS Score: 100 56 evokeedgellc.com 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 11 other signatures 2->64 11 file.exe 2 2->11         started        15 oobeldr.exe 2->15         started        signatures3 process4 file5 48 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->48 dropped 74 Contains functionality to inject code into remote processes 11->74 76 Writes to foreign memory regions 11->76 78 Allocates memory in foreign processes 11->78 80 Injects a PE file into a foreign processes 11->80 17 RegAsm.exe 36 11->17         started        22 conhost.exe 11->22         started        82 Antivirus detection for dropped file 15->82 84 Multi AV Scanner detection for dropped file 15->84 86 Detected unpacking (changes PE section rights) 15->86 88 Switches to a custom stack to bypass stack traces 15->88 24 schtasks.exe 1 15->24         started        signatures6 process7 dnsIp8 52 147.45.47.137, 49744, 49747, 80 FREE-NET-ASFREEnetEU Russian Federation 17->52 54 evokeedgellc.com 198.54.120.231, 443, 49745 NAMECHEAP-NETUS United States 17->54 40 C:\Users\user\AppData\...\softokn3[1].dll, PE32 17->40 dropped 42 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 17->42 dropped 44 C:\Users\user\AppData\...\mozglue[1].dll, PE32 17->44 dropped 46 11 other files (7 malicious) 17->46 dropped 66 Tries to steal Mail credentials (via file / registry access) 17->66 68 Found many strings related to Crypto-Wallets (likely being stolen) 17->68 70 Tries to harvest and steal ftp login credentials 17->70 72 5 other signatures 17->72 26 cmd.exe 1 17->26         started        28 conhost.exe 24->28         started        file9 signatures10 process11 process12 30 IJJJEBFHDB.exe 1 26->30         started        34 conhost.exe 26->34         started        file13 50 C:\Users\user\AppData\Roaming\...\oobeldr.exe, MS-DOS 30->50 dropped 90 Antivirus detection for dropped file 30->90 92 Multi AV Scanner detection for dropped file 30->92 94 Detected unpacking (changes PE section rights) 30->94 96 2 other signatures 30->96 36 schtasks.exe 1 30->36         started        signatures14 process15 process16 38 conhost.exe 36->38         started       
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Status:
Malicious
First seen:
2024-09-02 19:16:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:cry credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Stealc
Malware Config
C2 Extraction:
http://147.45.47.137
Unpacked files
SH256 hash:
3a6ec763ab5bf9168748eb6a2e387811b39c4a5edfe4cbb5681c448dcfadf0de
MD5 hash:
28183884f2f524371b7b5fd684e0ec09
SHA1 hash:
c59b3919cf0b6af01465e3c3d9049517c493afc3
Detections:
stealc
SH256 hash:
d2b4adf7ad694eadfd822039442472567083ee2f1ab47cf67fa23b268622d1b9
MD5 hash:
c4863f9cb3f845ccd4ebd260d532928e
SHA1 hash:
d0636a9c5072fdbc4df261c76354e499892447f4
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Stealc

Executable exe d2b4adf7ad694eadfd822039442472567083ee2f1ab47cf67fa23b268622d1b9

(this sample)

  
Dropped by
Privateloader
  
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 (GUARD_CF)high

Comments