MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e16d64c907e94582b597ee468f3ffbb85f4563db0b69ac1cb427c978158f5f. 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



Stealc


Vendor detections: 17


Intelligence 17 IOCs 1 YARA 2 File information Comments

SHA256 hash: d4e16d64c907e94582b597ee468f3ffbb85f4563db0b69ac1cb427c978158f5f
SHA3-384 hash: 9a825d9524dd6266443da19fbe9970108d442137c7953e5718dc6c48560e4c83dfb82b569ede7c9f06338172d5f200b6
SHA1 hash: 06169dc33818e8373d30afb30676a4dd96655ffa
MD5 hash: 4f291473f4f104bf3328278980017c7c
humanhash: hot-fifteen-steak-xray
File name:4f291473f4f104bf3328278980017c7c.exe
Download: download sample
Signature Stealc
File size:444'928 bytes
First seen:2024-10-15 21:40:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 69644832045964b8360b4b7573eed06d (1 x Stealc)
ssdeep 6144:mCmLAy9EVmXExRxc4DlQjyPsBucoi8pzSt2H2qwTYDLL:mCm0yijLxcdjyPsB3KmkB5D
Threatray 2'663 similar samples on MalwareBazaar
TLSH T1AA94BF8262D1ECE1F91246718C2ACEE876ADFD71CE596B5733D86E2F18701E2D263311
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0202030904111100 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://91.211.248.13/316ea06a752c4625.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://91.211.248.13/316ea06a752c4625.php https://threatfox.abuse.ch/ioc/1336784/

Intelligence


File Origin
# of uploads :
1
# of downloads :
407
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f291473f4f104bf3328278980017c7c.exe
Verdict:
Malicious activity
Analysis date:
2024-10-15 21:42:22 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Phishing Agent Hype Onli
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint lolbin microsoft_visual_cc shell32
Result
Verdict:
MALICIOUS
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1534492 Sample: iERGxgWqAc.exe Startdate: 15/10/2024 Architecture: WINDOWS Score: 100 21 volisc.biz 2->21 23 tnc-corp.ru 2->23 25 2 other IPs or domains 2->25 31 Suricata IDS alerts for network traffic 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 5 other signatures 2->37 7 iERGxgWqAc.exe 2->7         started        10 dhuicgw 2->10         started        signatures3 process4 signatures5 39 Detected unpacking (changes PE section rights) 7->39 41 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->41 43 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->43 51 3 other signatures 7->51 12 explorer.exe 56 3 7->12 injected 45 Antivirus detection for dropped file 10->45 47 Machine Learning detection for dropped file 10->47 49 Maps a DLL or memory area into another process 10->49 process6 dnsIp7 27 105.197.97.247, 53532, 53533, 53534 RAYA-ASEG Egypt 12->27 29 tnc-corp.ru 177.129.90.106, 49736, 49993, 54673 Internet58Ltda-MEBR Brazil 12->29 17 C:\Users\user\AppData\Roaming\dhuicgw, PE32 12->17 dropped 19 C:\Users\user\...\dhuicgw:Zone.Identifier, ASCII 12->19 dropped 53 System process connects to network (likely due to code injection or exploit) 12->53 55 Benign windows process drops PE files 12->55 57 Deletes itself after installation 12->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->59 file8 signatures9
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-10-15 21:41:10 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub3 backdoor discovery trojan
Behaviour
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d4e16d64c907e94582b597ee468f3ffbb85f4563db0b69ac1cb427c978158f5f
MD5 hash:
4f291473f4f104bf3328278980017c7c
SHA1 hash:
06169dc33818e8373d30afb30676a4dd96655ffa
Malware family:
SmokeLoader
Verdict:
Malicious
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

Stealc

Executable exe d4e16d64c907e94582b597ee468f3ffbb85f4563db0b69ac1cb427c978158f5f

(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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetTempPathA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

Comments