MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76efb280fc1d0ddf376aef018f26f3185fbd80990fb283ff02f522ead480b207. 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



Threat unknown


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments 1

SHA256 hash: 76efb280fc1d0ddf376aef018f26f3185fbd80990fb283ff02f522ead480b207
SHA3-384 hash: 6eac07d673ab849598cc8e147d3b75efd5fd1f33f291798a93ba7916eedbeb3e26c710c7959009c74c5235d5457d66c0
SHA1 hash: 475eb0fd8f6582285b243e0773a61dc9ff8696da
MD5 hash: 1b8a04e03b265d0397c024b692e25c6e
humanhash: neptune-washington-edward-thirteen
File name:1b8a04e03b265d0397c024b692e25c6e
Download: download sample
File size:184'320 bytes
First seen:2024-10-18 09:55:55 UTC
Last seen:2024-11-21 15:08:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 61 x Rhadamanthys)
ssdeep 3072:gHwrxmMpvDITZg1Sd5GWp1icKAArDZz4N9GhbkrNEk1m0r:frMZTp0yN90QEW
TLSH T174049D0D67E220A6F4B50B7085F202C34F797CA37BA552BF9784D47E0E63284A572F62
TrID 58.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.7% (.EXE) Win64 Executable (generic) (10522/11/4)
5.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter zbetcheckin
Tags:101-99-94-69 64 exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
326
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
https://bitbucket.org/filedataup/up/downloads/%D0%94%D0%BE%D0%BA%D1%83%D0%BC%D0%B5%D0%BD%D1%82%D0%B8.zip
Verdict:
Malicious activity
Analysis date:
2024-10-10 10:39:30 UTC
Tags:
arch-exec webdav loader stegocampaign evasion rat remcos remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Powershell Remcos
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack CAB explorer installer lolbin microsoft_visual_cc packed powershell rundll32 setupapi sfx shell32
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Found suspicious powershell code related to unpacking or dynamic code loading
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1536926 Sample: Z2tJveQl3B.exe Startdate: 18/10/2024 Architecture: WINDOWS Score: 100 31 raw.githubusercontent.com 2->31 33 bitbucket.org 2->33 39 Suricata IDS alerts for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 11 other signatures 2->45 10 Z2tJveQl3B.exe 1 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\one.vbs, ASCII 10->29 dropped 13 cmd.exe 3 2 10->13         started        process6 process7 15 wscript.exe 1 13->15         started        18 conhost.exe 13->18         started        signatures8 53 Suspicious powershell command line found 15->53 55 Wscript starts Powershell (via cmd or directly) 15->55 57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->57 59 Suspicious execution chain found 15->59 20 powershell.exe 7 15->20         started        process9 signatures10 47 Suspicious powershell command line found 20->47 49 Found suspicious powershell code related to unpacking or dynamic code loading 20->49 23 powershell.exe 14 25 20->23         started        27 conhost.exe 20->27         started        process11 dnsIp12 35 raw.githubusercontent.com 185.199.109.133, 443, 49704 FASTLYUS Netherlands 23->35 37 bitbucket.org 185.166.143.48, 443, 49705 AMAZON-02US Germany 23->37 51 Loading BitLocker PowerShell Module 23->51 signatures13
Threat name:
Win64.Backdoor.Remcos
Status:
Suspicious
First seen:
2024-10-10 12:22:14 UTC
File Type:
PE+ (Exe)
Extracted files:
36
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
stealer redline
YARA:
detect_Redline_Stealer
Unpacked files
SH256 hash:
76efb280fc1d0ddf376aef018f26f3185fbd80990fb283ff02f522ead480b207
MD5 hash:
1b8a04e03b265d0397c024b692e25c6e
SHA1 hash:
475eb0fd8f6582285b243e0773a61dc9ff8696da
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:detect_Redline_Stealer
Author:Varp0s

File information


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

Web download

Executable exe 76efb280fc1d0ddf376aef018f26f3185fbd80990fb283ff02f522ead480b207

(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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
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::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

Comments



Avatar
zbet commented on 2024-10-18 09:55:56 UTC

url : hxxp://qwdfewf.com/dwn_payload_file/