MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078. 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: 12


Intelligence 12 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078
SHA3-384 hash: b3a139c98332dd172af3e79a86fd6d7efc35e89852fc77471ccc818469c39b7d5176775635bb37d70f7fc33f2b2eb221
SHA1 hash: 587e1dc32c8ad0623ade4401a0ca31714f871482
MD5 hash: 2326964f20a0168ca99a2d66b19f5c0d
humanhash: yellow-sodium-freddie-violet
File name:666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078
Download: download sample
File size:11'443'712 bytes
First seen:2025-03-17 18:14:32 UTC
Last seen:2025-03-18 12:28:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 67ee4ac774d9900dff72026911f6bfe3 (2 x AurotunStealer)
ssdeep 196608:W6aVvjRRITvBafmICRa8PA4ciBnWWO5QUTZ9:cVv1RAvBafmI8a8PA4ciBnWWOCIP
TLSH T103B6AE5AA2B800D9D4BBC078CA569617E771741D13F057EF26A09AE52F23BE07E3E740
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10522/11/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter JAMESWT_WT
Tags:46-4-119-125 exe iran-bitumen--com

Intelligence

File Origin
# of uploads :
3
# of downloads :
436
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
GetStream.exe
Verdict:
Malicious activity
Analysis date:
2025-03-11 10:59:10 UTC
Tags:
evasion loader amsi-bypass
Link:
https://app.any.run/tasks/3f53e696-91b2-4cf2-b51a-422a19afe16a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d8732f3962f1a6f47265ad
Tags:
backdoor smtp
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug cmd crypto fingerprint lolbin microsoft_visual_cc remote
Link:
https://www.filescan.io/uploads/67d866b301edd28374b27560/reports/2d3947d6-9f61-4263-89d6-72298a6408ea/overview
Verdict:
Malicious
Labled as:
Trojan[Spy]/Win64.Agent
Link:
https://www.hybrid-analysis.com/sample/666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078
Result
Verdict:
SUSPICIOUS
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/d14d9d71-ff29-416c-a308-0f8b5b42056c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1640836
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Behaviour
Behavior Graph:
Download SVG
Score:
76%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078/
Threat name:
Win64.Trojan.SpywareX
Create hunting rule
Status:
Malicious
First seen:
2025-03-11 08:09:18 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mzvcerrfrwvjpoumf3fozgmb5oy2h2brf2yi3fyyxyf6cnnoib4a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/250317-wvz74azjz4/
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Checks computer location settings
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/0dae98bf-d37c-42f0-90eb-a9c18df5f4e8
Unpacked files
SH256 hash:
666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078
MD5 hash:
2326964f20a0168ca99a2d66b19f5c0d
SHA1 hash:
587e1dc32c8ad0623ade4401a0ca31714f871482
Link:
https://www.unpac.me/results/4a5e164d-676c-4f30-a444-22cc97da6e49/
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/666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
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:ICMLuaUtil_UACMe_M41
Create hunting rule
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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:skip20_sqllang_hook
Create hunting rule
Author:Mathieu Tartare <mathieu.tartare@eset.com>
Description:YARA rule to detect if a sqllang.dll version is targeted by skip-2.0. Each byte pattern corresponds to a function hooked by skip-2.0. If $1_0 or $1_1 match, it is probably targeted as it corresponds to the hook responsible for bypassing the authentication.
Reference:https://www.welivesecurity.com/
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

Executable exe 666a2246258daa97ba8c2ecaec9981ebb1a3e8312eb08d9718be0be135ae4078

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3481289/
  
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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
KERNEL32.dll::CreateThreadpoolWait
KERNEL32.dll::CreateThreadpoolTimer
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::DeleteFileW
KERNEL32.dll::DeleteFileA
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertAddCertificateContextToStore
CRYPT32.dll::CertCreateCertificateChainEngine
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFindExtension
CRYPT32.dll::CertFreeCertificateChainEngine
CRYPT32.dll::CertFreeCertificateChain
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegGetValueW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegSetValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WS2_32.dll::WSACloseEvent
WS2_32.dll::WSACreateEvent
WS2_32.dll::WSAEnumNetworkEvents
WS2_32.dll::WSAEventSelect

Comments