MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d
SHA3-384 hash: 6ddfa6c2c8cc59becabc53305333602cbad679cf9a3b1e278b4442386ebb0bda830a76042ae9d42663f7067899099c04
SHA1 hash: 362887ccfc36dba5944b3a56c1127f4d9589645b
MD5 hash: b537cdf797733314b4a1c835b7aa21d7
humanhash: india-carpet-mobile-october
File name:random.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:15'472'424 bytes
First seen:2025-01-26 13:22:01 UTC
Last seen:2025-01-28 13:24:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 393216:vun7d/PCnr5l4AjJyFcJG7Rkg4AjJyFcJG7Rkx5WW:Ad/anrYAjsCAjs4L
TLSH T199F63317A2C7A13EF44E073744B2F26595FFAB946823ED269AF484ACCF250145E3E607
TrID 45.4% (.EXE) Inno Setup installer (107240/4/30)
24.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
17.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.4% (.EXE) Win64 Executable (generic) (10522/11/4)
2.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
File icon (PE):PE icon
dhash icon c48244e4a4ac82c4 (3 x LummaStealer, 1 x RemcosRAT, 1 x RustyStealer)
Reporter aachum
Tags:exe PREMERA LLC RustyStealer signed

Code Signing Certificate

Organisation:PREMERA LLC
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2024-12-27T05:47:28Z
Valid to:2025-12-28T05:47:28Z
Serial number: 69244b6035ed2277724a2f15
Thumbprint Algorithm:SHA256
Thumbprint: 01cfd115329264c5240ff1183ec80346abbf0ad87e2c4cda4325ef029dcaebcf
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
iamaachum
185.215.113.39/files/needforspeedforeve/random.exe

C2: https://api.telegram.org/bot7796466207:AAFr4eJop5lV1qGyhuFlMc4hIV2ErcSZ_4E/sendMessage

Intelligence

File Origin
# of uploads :
2
# of downloads :
32
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
3a04b35b6da202ea6feed5086cb4650aca66af6e21e7b81cd58e46371dea2fbe
Verdict:
Malicious activity
Analysis date:
2025-01-26 02:13:47 UTC
Tags:
lumma stealer amadey botnet loader stealc telegram themida autoit evasion remote xworm github auto generic gcleaner attachments attc-unc credentialflusher vidar netreactor
Link:
https://app.any.run/tasks/2ba12aa0-115f-4029-ab00-45ee2dc9180c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Moving a file to the %temp% subdirectory
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer overlay
Link:
https://www.filescan.io/uploads/679636ff85aac483f38855d3/reports/c3eb7d39-2863-49ba-81e5-97c076d2a9a0/overview
Verdict:
Malicious
Labled as:
Trojan.Lazzzy
Link:
https://www.hybrid-analysis.com/sample/1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/778c487f-0a95-42e7-8206-dc2f818ab158
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
26 / 100
Link:
https://www.joesandbox.com/analysis/1599774
Signature
Suricata IDS alerts for network traffic
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
Download SVG
Score:
36%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-01-25 14:49:51 UTC
File Type:
PE (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmlt4jyvirue6couvgcbj7ujwe37vz5hiocspyy5n7yocyhqz6oq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250126-ql8j8asmat/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/04888ab5-43bf-4007-9bef-ee12b3e2ba85
Unpacked files
SH256 hash:
669e17dbcbb41f19c4a43161effb37205f9be8335f502a330a5a9bb13c11c01e
MD5 hash:
b5b19bd346cca37c285ae4554ad01e05
SHA1 hash:
ba43b0f6c4ede0aaafc8c1aedf69e5c5639f90ea
Link:
https://www.unpac.me/results/6b0e0533-83be-4ad7-86f5-15c98eba4656/
SH256 hash:
1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d
MD5 hash:
b537cdf797733314b4a1c835b7aa21d7
SHA1 hash:
362887ccfc36dba5944b3a56c1127f4d9589645b
Link:
https://www.unpac.me/results/6b0e0533-83be-4ad7-86f5-15c98eba4656/
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/1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d

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:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

RustyStealer

Executable exe 1b173e271544684f09d4a98414fe89b137fae7a7438527e31d6ff0e160f0cf9d

(this sample)

RustyStealer

Executable exe 5f9165e715d2a4dfb91a9f5a12a45423f7c4b0d508cd8f666bebd4b05aa4b20d

  
Link
https://tria.ge/250126-p5yzfssrfp/
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3415176/
  
Dropping
SHA256 5f9165e715d2a4dfb91a9f5a12a45423f7c4b0d508cd8f666bebd4b05aa4b20d
  
Dropping
MD5 67059d843a879eea83f33e6b4528a3bc

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments