MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd1fd5578c1d6f55d8b5da615b40ec390ebc97c10d841af1e69a5bea978c6d7b. 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


CredentialFlusher


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd1fd5578c1d6f55d8b5da615b40ec390ebc97c10d841af1e69a5bea978c6d7b
SHA3-384 hash: 3c68aad08d7f130c5b14014d48a98b88efb600179319fd1d31e17ebd33fdc7ab1a689568e7578e840b7941f7853b41a5
SHA1 hash: a850404663170a5ddb9f87bc659140ca93e1a0f1
MD5 hash: b2137b2d52e9e112a93f9de6b426c61e
humanhash: snake-blue-massachusetts-saturn
File name:b2137b2d52e9e112a93f9de6b426c61e
Download: download sample
Signature CredentialFlusher
Create hunting rule
File size:6'282'240 bytes
First seen:2024-11-06 05:49:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 98304:udsNzgXsP1JQZGkGE6mSOAsiK+e8ftrLtL5WpEWLRQkbx4OtgTVXDraXZw7bYYfN:uuNzNkGqTiK+L1d5W6WLRQO4O0Vzu27L
TLSH T1D356331FBE9646A6E92273B509B55AC31C3BFB412A386B87D81DCD84033B18DD43539E
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10522/11/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
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:32 CredentialFlusher exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
392
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
b2137b2d52e9e112a93f9de6b426c61e
Verdict:
Malicious activity
Analysis date:
2024-11-06 05:51:52 UTC
Tags:
lumma stealer possible-phishing amadey botnet loader stealc themida
Link:
https://app.any.run/tasks/b80a1f75-7533-465e-98fe-7912797cbe14

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

Win.Packed.Disabler-10009296-0
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672b05f18d23d9049134152e
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
Creating a window
Searching for synchronization primitives
Connection attempt to an infection source
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm CAB explorer fingerprint installer keylogger lolbin microsoft_visual_cc packed packed packer_detected rundll32 runonce sfx
Link:
https://www.filescan.io/uploads/672b035562256bfa90788710/reports/85c11a5d-310b-4fc7-9e5a-7afa7a55c83b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/fd1fd5578c1d6f55d8b5da615b40ec390ebc97c10d841af1e69a5bea978c6d7b
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:
Malicious
Link:
https://analyze.intezer.com/analyses/be5097e2-bdf7-4910-8c0c-af97bd6bc07c
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549845
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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 Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1549845 Sample: r2oC9dueym.exe Startdate: 06/11/2024 Architecture: WINDOWS Score: 100 70 thumbystriw.store 2->70 72 presticitpo.store 2->72 74 4 other IPs or domains 2->74 84 Suricata IDS alerts for network traffic 2->84 86 Found malware configuration 2->86 88 Antivirus detection for URL or domain 2->88 90 18 other signatures 2->90 10 skotes.exe 2 22 2->10         started        15 r2oC9dueym.exe 1 4 2->15         started        17 skotes.exe 2->17         started        19 6 other processes 2->19 signatures3 process4 dnsIp5 76 185.215.113.43, 49781, 49797, 49854 WHOLESALECONNECTIONSNL Portugal 10->76 78 185.215.113.16, 49803, 49859, 49919 WHOLESALECONNECTIONSNL Portugal 10->78 54 C:\Users\user\AppData\...\8aa2d87a45.exe, PE32 10->54 dropped 56 C:\Users\user\AppData\...\14720b476d.exe, PE32 10->56 dropped 58 C:\Users\user\AppData\...\d5221c6556.exe, PE32 10->58 dropped 64 3 other malicious files 10->64 dropped 138 Creates multiple autostart registry keys 10->138 140 Hides threads from debuggers 10->140 142 Tries to detect sandboxes / dynamic malware analysis system (registry check) 10->142 21 d5221c6556.exe 10->21         started        24 8aa2d87a45.exe 10->24         started        26 14720b476d.exe 10->26         started        29 skotes.exe 10->29         started        60 C:\Users\user\AppData\Local\...\l0z50.exe, PE32 15->60 dropped 62 C:\Users\user\AppData\Local\...\4w793H.exe, PE32 15->62 dropped 144 Binary is likely a compiled AutoIt script file 15->144 31 l0z50.exe 1 4 15->31         started        146 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 17->146 file6 signatures7 process8 dnsIp9 96 Multi AV Scanner detection for dropped file 21->96 98 Detected unpacking (changes PE section rights) 21->98 100 Query firmware table information (likely to detect VMs) 21->100 118 4 other signatures 21->118 102 Modifies windows update settings 24->102 104 Disables Windows Defender Tamper protection 24->104 106 Tries to evade debugger and weak emulator (self modifying code) 24->106 120 2 other signatures 24->120 80 185.215.113.206, 49921, 49989, 50033 WHOLESALECONNECTIONSNL Portugal 26->80 108 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->108 110 Hides threads from debuggers 26->110 112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->112 66 C:\Users\user\AppData\Local\...\C2Q22.exe, PE32 31->66 dropped 68 C:\Users\user\AppData\Local\...\3z03e.exe, PE32 31->68 dropped 114 Antivirus detection for dropped file 31->114 116 Machine Learning detection for dropped file 31->116 34 C2Q22.exe 1 4 31->34         started        file10 signatures11 process12 file13 48 C:\Users\user\AppData\Local\...\2M9591.exe, PE32 34->48 dropped 50 C:\Users\user\AppData\Local\...\1Q31F2.exe, PE32 34->50 dropped 92 Antivirus detection for dropped file 34->92 94 Machine Learning detection for dropped file 34->94 38 1Q31F2.exe 4 34->38         started        42 2M9591.exe 34->42         started        signatures14 process15 dnsIp16 52 C:\Users\user\AppData\Local\...\skotes.exe, PE32 38->52 dropped 122 Antivirus detection for dropped file 38->122 124 Detected unpacking (changes PE section rights) 38->124 126 Machine Learning detection for dropped file 38->126 134 5 other signatures 38->134 45 skotes.exe 38->45         started        82 founpiuer.store 104.21.5.155, 443, 49730, 49731 CLOUDFLARENETUS United States 42->82 128 Multi AV Scanner detection for dropped file 42->128 130 Query firmware table information (likely to detect VMs) 42->130 132 Found many strings related to Crypto-Wallets (likely being stolen) 42->132 136 2 other signatures 42->136 file17 signatures18 process19 signatures20 148 Antivirus detection for dropped file 45->148 150 Detected unpacking (changes PE section rights) 45->150 152 Machine Learning detection for dropped file 45->152 154 5 other signatures 45->154
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fd1fd5578c1d6f55d8b5da615b40ec390ebc97c10d841af1e69a5bea978c6d7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd1fd5578c1d6f55d8b5da615b40ec390ebc97c10d841af1e69a5bea978c6d7b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-06 05:50:05 UTC
File Type:
PE (Exe)
Extracted files:
139
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7up5kv4mdvxvlwfv3jqvwqhmhehlzf6bbwcbv4pgtjn6vf4mnv5q._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
lummastealer
Create hunting rule
Similar samples:
error
CredentialFlusher
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:tale discovery evasion persistence stealer trojan
Link:
https://tria.ge/reports/241106-gh24laxpfk/
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.43
http://185.215.113.206
https://founpiuer.store/api
Verdict:
Malicious
Tags:
stealer redline Win.Packed.Disabler-10009296-0
YARA:
detect_Redline_Stealer win_redline_wextract_hunting_oct_2023
Link:
https://app.threat.zone/submission/3de0c5b3-cd0e-451a-b57c-598e5890b5bb
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
SH256 hash:
6183ca1822879dc24791fbc1424c81c112ba6032e9dffadab730f25b3b0dd707
MD5 hash:
3f6d1165cf4934fcb43b26fca5e2e572
SHA1 hash:
f94a4ec1d90bb7324c9adc59db7b2222b83926a8
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
SH256 hash:
52fc45fd55742c77e3ef6daff7795c695e65932e2f6513fc62b88e3bcaaa8e36
MD5 hash:
2ee21f95f5937ba3632ecc66cbe38950
SHA1 hash:
4399c7c028f1645d73b6f093a66601c9a7cc250c
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
SH256 hash:
2c9351105f8fb4528eeab2b9ed6f571dec00963313a375c2622d1d05c5ae60a7
MD5 hash:
0d94a26a62d6884689cb27a191a80676
SHA1 hash:
d71e79139198d53064feccee9e1620039a7fc740
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
SH256 hash:
19038b43e2fcf5459a2413f58c1b385b71a903921fad50dbe2bf5230c96dc7e2
MD5 hash:
3482de506c4ba019e23ea86c84b2756c
SHA1 hash:
4332ddb4edbff853d40dba61dbf2b1f6b255ba21
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
SH256 hash:
0a863c75df51223975561e570d1d0dd0244d691fcb9900adebff13ab9bc18ef7
MD5 hash:
1631afcc85767cda48ca463601a3582a
SHA1 hash:
48aeb8d470d76a752c89f83af7a9d41202a47df6
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
SH256 hash:
6330871c1bcb5f64a7a29ac23c23c94934a47df8784d30add873e1a8e8d13fa3
MD5 hash:
1bca3ccb2d59087a9b8deab92c68487e
SHA1 hash:
a5e121a0bbc5bb27f8805ce3301eceecc95e57f3
Detections:
Amadey
Create hunting rule
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
SH256 hash:
fd1fd5578c1d6f55d8b5da615b40ec390ebc97c10d841af1e69a5bea978c6d7b
MD5 hash:
b2137b2d52e9e112a93f9de6b426c61e
SHA1 hash:
a850404663170a5ddb9f87bc659140ca93e1a0f1
Link:
https://www.unpac.me/results/ee453a7c-e316-4bf3-93c9-95e7363b813e/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd1fd5578c1d/report/overview.html
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
Create hunting rule
Author:Varp0s
Rule name:win_redline_wextract_hunting_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information

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

Web download

CredentialFlusher

Executable exe fd1fd5578c1d6f55d8b5da615b40ec390ebc97c10d841af1e69a5bea978c6d7b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3276761/
  
URLhaus
https://urlhaus.abuse.ch/url/3275786/

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
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 2024-11-06 05:49:03 UTC

url : hxxp://185.215.113.217/reko/valid.exe