MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a. 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


RustyStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a
SHA3-384 hash: 9272dc5d2e17e08638258e287551e25bed0f601bebee247aa48dd85b16d7508d928d00d3ba82eeaab06110c0868c0091
SHA1 hash: 2eabc413b7d3d727cae42cf46050aedeafbbe09a
MD5 hash: 6f5196db4ea6bce13a14a00c955d4de7
humanhash: asparagus-vermont-batman-tennis
File name:rust-stealer-xss.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:5'447'168 bytes
First seen:2024-05-29 07:45:59 UTC
Last seen:2024-05-29 08:36:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0fd97ac01fa3d8dc67d15b391f0ef37b (1 x RustyStealer)
ssdeep 49152:AVDPrmUer+As3r+hXFDD5y8peM7JhehO8KpahR1ik9kfU/cCpeby8/hIcW0Jsw7p:nCAsop7DJaLZ9qecull3r
TLSH T113467C43FA9546E9C0AAC174835A5333EB32B88E4B20B79B57D44B323F52B606F5D358
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter lontze7
Tags:RustyStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
111
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
abe621c37b2e40f6c6b3d9da15e37d4001188e10bac99e5d66c23cee23b98d03.exe
Verdict:
Malicious activity
Analysis date:
2024-05-29 07:45:33 UTC
Tags:
telegram opendir loader evasion quasar
Link:
https://app.any.run/tasks/7892f663-c4d9-4900-bc80-8eaab76fc9e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.6203.19442.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6656dd7a5721c8e527178928win7simulatehigh_evasion
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Reading critical registry keys
Changing a file
Creating a file
Delayed writing of the file
Sending a custom TCP request
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug crypto expand lolbin
Link:
https://www.filescan.io/uploads/6656dd3e458fabe8a95cce98/reports/8bb725e4-a7f3-4dda-927f-f6d0f69dc236/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3a89afbc-0e5e-4166-8b77-d42aae871d3b
Result
Threat name:
Luca Stealer, Rusty Stealer, Discord Token Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1448627
Signature
AI detected suspicious sample
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses the Telegram API (likely for C&C communication)
Yara detected Luca Stealer
Yara detected Rusty Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-05-29 07:47:07 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5iayhbo4nfabhy2lmy64exhon7bdubxkoturndpntjivnqd7bena._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution spyware stealer
Link:
https://tria.ge/reports/240529-jlyxfsgc24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8bbca5f1-60b5-4ef3-ad35-bef515f65fa5
Unpacked files
SH256 hash:
ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a
MD5 hash:
6f5196db4ea6bce13a14a00c955d4de7
SHA1 hash:
2eabc413b7d3d727cae42cf46050aedeafbbe09a
Link:
https://www.unpac.me/results/c4e96396-8177-4876-8884-ec6e01e6d12c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Web download

RustyStealer

Executable exe ea018385dc694013e34b663dc25cee6fc23a06ea74e9168ded9a5156c07f091a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2867897/
  
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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::FreeSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
DP_APIUses DP APIcrypt32.dll::CryptUnprotectData
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::CheckTokenMembership
SS_APIUses SS APIsecur32.dll::AcceptSecurityContext
secur32.dll::AcquireCredentialsHandleA
secur32.dll::ApplyControlToken
secur32.dll::DecryptMessage
secur32.dll::DeleteSecurityContext
secur32.dll::QueryContextAttributesW
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::TerminateProcess
kernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::GetSystemInfo
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetDiskFreeSpaceW
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileExW
kernel32.dll::CreateDirectoryW
ntdll.dll::NtCreateFile
kernel32.dll::CreateFileW
kernel32.dll::CreateFileMappingW
kernel32.dll::CreateFileA
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_CRYPT_APIUses Windows Crypt APIcrypt32.dll::CertAddCertificateContextToStore
crypt32.dll::CertDuplicateCertificateChain
crypt32.dll::CertDuplicateCertificateContext
crypt32.dll::CertDuplicateStore
crypt32.dll::CertEnumCertificatesInStore
crypt32.dll::CertFreeCertificateChain
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_SOCK_APIUses Network to send and receive dataws2_32.dll::accept
ws2_32.dll::bind
ws2_32.dll::closesocket
ws2_32.dll::connect
ws2_32.dll::freeaddrinfo
ws2_32.dll::getaddrinfo

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