MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2a73b7c1acba4900bd0bc39fde8102e4dd6f1929ef8ddb5b23f010d67801fae. 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 1 YARA 4 File information Comments

SHA256 hash: e2a73b7c1acba4900bd0bc39fde8102e4dd6f1929ef8ddb5b23f010d67801fae
SHA3-384 hash: 040b0592c94cf87caba76ca675a5b057fcab7caedd4e1fdc254e8ded2f22480607b5dfeb984364da19e853f5df488f5b
SHA1 hash: 7f58ecf23c63c951e61d39985558eeb3046ef7b4
MD5 hash: e693809fd291fd7db9c7f69698c04213
humanhash: uniform-lake-winner-sweet
File name:e693809fd291fd7db9c7f69698c04213.exe
Download: download sample
Signature Stealc
File size:664'064 bytes
First seen:2024-10-30 01:55:14 UTC
Last seen:2024-10-30 03:22:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 90260dfe357d15f71bf93bd425aa2a55 (3 x Stealc)
ssdeep 12288:/aPaV5UD56vsPF8i/3eoUhx3kbuCljlx2MmySOsDbmZxcI:DbUI0PF8i/nUhNWvlfSOYSZxc
Threatray 53 similar samples on MalwareBazaar
TLSH T115E4F151EEF39136E3FBC6744A34B794AD7BF8636534818E212087AE0E326915E59333
TrID 34.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.8% (.EXE) InstallShield setup (43053/19/16)
18.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cf4c4c4c4 (8 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://45.88.105.194/88a55e38bdbf04ae.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://45.88.105.194/88a55e38bdbf04ae.php https://threatfox.abuse.ch/ioc/1340028/

Intelligence


File Origin
# of uploads :
2
# of downloads :
453
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e693809fd291fd7db9c7f69698c04213.exe
Verdict:
Malicious activity
Analysis date:
2024-10-30 01:58:10 UTC
Tags:
stealer stealc loader rust miner

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

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1545052 Sample: kj5la5X8gv.exe Startdate: 30/10/2024 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 6 other signatures 2->56 7 kj5la5X8gv.exe 17 2->7         started        12 msedge.exe 8 2->12         started        process3 dnsIp4 34 45.88.105.194, 49704, 49741, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Netherlands 7->34 36 127.0.0.1 unknown unknown 7->36 32 C:\ProgramData\chrome.dll, PE32 7->32 dropped 58 Detected unpacking (changes PE section rights) 7->58 60 Detected unpacking (overwrites its own PE header) 7->60 62 Tries to harvest and steal browser information (history, passwords, etc) 7->62 64 2 other signatures 7->64 14 chrome.exe 8 7->14         started        17 msedge.exe 2 10 7->17         started        20 WerFault.exe 19 16 7->20         started        23 msedge.exe 12->23         started        file5 signatures6 process7 dnsIp8 44 192.168.2.5, 443, 49703, 49704 unknown unknown 14->44 46 239.255.255.250 unknown Reserved 14->46 25 chrome.exe 14->25         started        48 Monitors registry run keys for changes 17->48 28 msedge.exe 17->28         started        30 C:\ProgramData\Microsoft\...\Report.wer, Unicode 20->30 dropped file9 signatures10 process11 dnsIp12 38 apis.google.com 25->38 40 www.google.com 142.250.185.132, 443, 49708, 49711 GOOGLEUS United States 25->40 42 2 other IPs or domains 25->42
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:logsdiller1 credential_access discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://45.88.105.194
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
SH256 hash:
49565b2ab8aa9bd7e9142529afc5562d72b4cd4a1f79de4bc07fe482d9aba93e
MD5 hash:
15227d9b776c869cbff8a529f8ea07a5
SHA1 hash:
6fb8a9fee3126308bdf739a04d8ef594183df7fd
Detections:
stealc detect_Mars_Stealer
SH256 hash:
e2a73b7c1acba4900bd0bc39fde8102e4dd6f1929ef8ddb5b23f010d67801fae
MD5 hash:
e693809fd291fd7db9c7f69698c04213
SHA1 hash:
7f58ecf23c63c951e61d39985558eeb3046ef7b4
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
Rule name:DebuggerHiding__Active
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 e2a73b7c1acba4900bd0bc39fde8102e4dd6f1929ef8ddb5b23f010d67801fae

(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::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetSystemWow64DirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments