MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a5250c69150753cfcf43475d72f4e1c7ae23ae4d7a71242cfc96fd693e3206c. 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: 0a5250c69150753cfcf43475d72f4e1c7ae23ae4d7a71242cfc96fd693e3206c
SHA3-384 hash: b45e3ae998e26a454c511445f739f92ca9ab03e0a1fb38760534af7499c1a3174f3e06c34131fbce701f4672e7bcb596
SHA1 hash: d499b4aef6be00e71fc6e42cb18e0e6b0d59c74b
MD5 hash: d8add8b8a36363131385482a2074dad2
humanhash: fish-twenty-iowa-march
File name:d8add8b8a36363131385482a2074dad2.exe
Download: download sample
Signature Stealc
File size:478'208 bytes
First seen:2024-11-01 18:55:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aff85f3e0949a3cfaa949ee7b7bc4b42 (3 x Stealc)
ssdeep 6144:wlI96ZL99hp/bJGK4EanmW41eoGCLAY38g8AjbPBUBdj3k1NQDoVksLRnTSIWF:wu9MZ9hpcV/YlLN8lYPiDo/XVnSn
Threatray 136 similar samples on MalwareBazaar
TLSH T10BA4D0136691BC70D56A46714E2EC7E83A2DB1317E28EF6B222D5B6F09701B2D673313
TrID 38.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon e08e86820a0e4e4a (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
468
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d8add8b8a36363131385482a2074dad2.exe
Verdict:
Malicious activity
Analysis date:
2024-11-01 19:01:21 UTC
Tags:
loader stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
powershell azorult cobalt lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected xpack
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
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
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547031 Sample: o3QbCA4xLs.exe Startdate: 01/11/2024 Architecture: WINDOWS Score: 100 39 post-to-me.com 2->39 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 11 other signatures 2->73 9 o3QbCA4xLs.exe 1 17 2->9         started        signatures3 process4 dnsIp5 51 176.113.115.37, 49731, 80 SELECTELRU Russian Federation 9->51 53 post-to-me.com 172.67.179.207, 443, 49730 CLOUDFLARENETUS United States 9->53 27 C:\Users\user\AppData\Local\...\12F.tmp.exe, PE32 9->27 dropped 29 C:\Users\user\...\ScreenUpdateSync[1].exe, PE32 9->29 dropped 75 Detected unpacking (changes PE section rights) 9->75 77 Detected unpacking (overwrites its own PE header) 9->77 14 12F.tmp.exe 35 9->14         started        file6 signatures7 process8 dnsIp9 55 62.204.41.163, 49732, 49762, 80 TNNET-ASTNNetOyMainnetworkFI United Kingdom 14->55 57 127.0.0.1 unknown unknown 14->57 31 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->31 dropped 33 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 14->33 dropped 35 C:\Users\user\AppData\...\mozglue[1].dll, PE32 14->35 dropped 37 10 other files (6 malicious) 14->37 dropped 59 Antivirus detection for dropped file 14->59 61 Detected unpacking (changes PE section rights) 14->61 63 Detected unpacking (overwrites its own PE header) 14->63 65 9 other signatures 14->65 19 chrome.exe 14->19         started        22 WerFault.exe 21 16 14->22         started        file10 signatures11 process12 dnsIp13 41 192.168.2.4, 138, 443, 49672 unknown unknown 19->41 43 239.255.255.250 unknown Reserved 19->43 24 chrome.exe 19->24         started        process14 dnsIp15 45 apis.google.com 24->45 47 www.google.com 142.250.186.164, 443, 49736, 49739 GOOGLEUS United States 24->47 49 2 other IPs or domains 24->49
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-11-01 02:52:13 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default10_cap discovery stealer
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Stealc
Stealc family
Malware Config
C2 Extraction:
http://62.204.41.163
Unpacked files
SH256 hash:
2f841285068467a1b17875763849bd7d0fd88f732351cd2ce9f000239fbdc34c
MD5 hash:
8855493f8be066bd5b5aa6804925b674
SHA1 hash:
948ff7c8832b5d27c6dd9268004aa46f4f21b69e
SH256 hash:
0a5250c69150753cfcf43475d72f4e1c7ae23ae4d7a71242cfc96fd693e3206c
MD5 hash:
d8add8b8a36363131385482a2074dad2
SHA1 hash:
d499b4aef6be00e71fc6e42cb18e0e6b0d59c74b
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Stealc

Executable exe 0a5250c69150753cfcf43475d72f4e1c7ae23ae4d7a71242cfc96fd693e3206c

(this sample)

  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::GetComputerNameW

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