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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1938f21d058442903d3d4c4a2aed153d59300cffd933e213acbb9b5e7d7a4be. 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


Amadey


Vendor detections: 7


Intelligence 7 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1938f21d058442903d3d4c4a2aed153d59300cffd933e213acbb9b5e7d7a4be
SHA3-384 hash: d2f3f65fca34f5102fed3480f2d4ba772b1a268a06ce1cebeda01a13c1153537f1e011731f413250b809bae90f4d5038
SHA1 hash: e487b841d7c5f6eb48d0cdd3d36b340636591abe
MD5 hash: d91b1e9db00162b86d2d3c14e1a943ce
humanhash: jersey-foxtrot-wisconsin-sweet
File name:New-inst-x64.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:57'894'039 bytes
First seen:2025-03-13 09:20:32 UTC
Last seen:2025-03-13 12:31:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ee64c5fb6753284b1bbed67420bee03b (3 x Amadey)
ssdeep 393216:8Zh0Gg4+7XkAbSvGpTNGbT8KbbNaK+o33irYVI31BLF8diXUxDm7JlIWlj3iUl2M:W0GgZ7X1hG8KaICrYVKAGcjs
TLSH T109C76B4266EB0891FDF7AE3095F652274537BD066F3184CF620C1B2A1F732E08A76766
TrID 45.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
33.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
8.4% (.EXE) Win64 Executable (generic) (10522/11/4)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 00414f4f4f4f4700 (16 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter tmechen_
Tags:Amadey exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d2acfc3962f1a6f470c20f
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
amadey anti-debug crypto evasive expand fingerprint lolbin microsoft_visual_cc nexe oct overlay packed
Link:
https://www.filescan.io/uploads/67d2a38a3c5f644bd9515c9d/reports/458acf0f-e5eb-46d0-b6ea-1f2f4ff30b7e/overview
Verdict:
Suspicious
Labled as:
Trojan/Agent
Link:
https://www.hybrid-analysis.com/sample/b1938f21d058442903d3d4c4a2aed153d59300cffd933e213acbb9b5e7d7a4be
Result
Threat name:
LummaC Stealer, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1637051
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to inject code into remote processes
Found malware configuration
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
PE file contains section with special chars
PE file has nameless sections
Queries memory information (via WMI often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected LummaC Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1637051 Sample: New-inst-x64.exe Startdate: 13/03/2025 Architecture: WINDOWS Score: 100 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 11 other signatures 2->71 8 New-inst-x64.exe 4 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 1 1 2->15         started        17 4 other processes 2->17 process3 dnsIp4 57 5.252.153.122, 3000, 49721 WORLDSTREAMNL Russian Federation 8->57 59 138.124.55.36, 49723, 49724, 49725 NOKIA-ASFI Norway 8->59 61 185.170.153.104, 3000, 49720 NODE4-ASGB United Kingdom 8->61 49 C:\Users\user\AppData\...\ztrucvcctzwerxc.exe, PE32+ 8->49 dropped 51 C:\Users\user\AppData\...\mbtbiqwunmmmyby.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\...\xctyuuxnvcrcuez.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\...\vbczvzznbmunxtn.exe, PE32 8->55 dropped 79 Adds a directory exclusion to Windows Defender 8->79 19 vbczvzznbmunxtn.exe 8->19         started        22 cmd.exe 1 8->22         started        24 cmd.exe 8->24         started        26 4 other processes 8->26 81 Changes security center settings (notifications, updates, antivirus, firewall) 13->81 63 127.0.0.1 unknown unknown 15->63 file5 signatures6 process7 signatures8 73 Antivirus detection for dropped file 19->73 75 Contains functionality to inject code into remote processes 19->75 43 26 other processes 19->43 77 Adds a directory exclusion to Windows Defender 22->77 28 powershell.exe 23 22->28         started        31 conhost.exe 22->31         started        33 powershell.exe 24->33         started        35 conhost.exe 24->35         started        37 powershell.exe 11 26->37         started        39 net.exe 1 26->39         started        41 taskkill.exe 1 26->41         started        45 5 other processes 26->45 process9 signatures10 83 Loading BitLocker PowerShell Module 28->83 85 Queries memory information (via WMI often done to detect virtual machines) 37->85 47 net1.exe 1 39->47         started        process11
Score:
75%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1938f21d058442903d3d4c4a2aed153d59300cffd933e213acbb9b5e7d7a4be
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgjy6ioqlbccsa6t2tckflwrkpkzgagp7wjt4ij2zo43lz6xus7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250313-lbcmkstkz6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Enumerates processes with tasklist
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0b9eb4cc-fc97-41c3-bd9a-07bbfe3dd028
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:ach_202409_html_FedEx_phish
Create hunting rule
Author:abuse.ch
Description:Detects potential HTML FedEx phishing forms
Rule name:Agent_BTZ
Create hunting rule
Rule name:APT_Bitter_ZxxZ_Downloader
Create hunting rule
Author:SECUINFRA Falcon Team (@SI_FalconTeam)
Description:Detects Bitter (T-APT-17) ZxxZ Downloader
Reference:https://www.secuinfra.com/en/techtalk/whatever-floats-your-boat-bitter-apt-continues-to-target-bangladesh
Rule name:attack_India
Create hunting rule
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_beacon_decrypted
Create hunting rule
Author:0x0d4y
Description:This rule detects cobalt strike decrypted beacons.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Nexe
Create hunting rule
Author:nwunderly
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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: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
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:win_amadey_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

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

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::FreeSid
ADVAPI32.dll::GetSecurityInfo
ADVAPI32.dll::SetEntriesInAclA
ADVAPI32.dll::SetSecurityInfo
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateRemoteThread
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::CreateFiber
KERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputAttribute
KERNEL32.dll::FillConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleInputW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertGetCertificateContextProperty
CRYPT32.dll::CertOpenStore
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegGetValueW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegQueryValueExA
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::FreeAddrInfoW
WS2_32.dll::getaddrinfo
WS2_32.dll::GetAddrInfoW
WS2_32.dll::getnameinfo
WS2_32.dll::GetNameInfoW

Comments