MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e684bed5b84f09dd85a88a7847fb4aaed9845f9b8098f0dda486a095a3115d4c. 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: 14


Intelligence 14 IOCs 1 YARA 3 File information Comments

SHA256 hash: e684bed5b84f09dd85a88a7847fb4aaed9845f9b8098f0dda486a095a3115d4c
SHA3-384 hash: e74cbee94b15fd444a3e82083a3315cc28456e899f3432555121ad708ac90d782d7d2c9f5763883f6e9faa7072457150
SHA1 hash: 0cebec529de0430c9e897f740700b27c043a8552
MD5 hash: d0d4805488e7e745515fff2165d3cc05
humanhash: colorado-may-paris-purple
File name:d0d4805488e7e745515fff2165d3cc05.exe
Download: download sample
Signature Stealc
File size:447'488 bytes
First seen:2024-10-07 12:55:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e15f2578101cc821c000ba42c1b85a8 (2 x Stealc)
ssdeep 6144:zwtN955b+GARrBUNLMmAjgRkRXsmZabQTdVjtga4opTT:zuNL5aGyUBMmAjnFZpptLT
Threatray 2'359 similar samples on MalwareBazaar
TLSH T18294BF02A6F1BC60F52266B18E2AD7EC355EFC419E18675F23197F1F18722E1D6327A0
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
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 00204810a08a0200 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.219.81.41/35a0cc935e7ac588.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://185.219.81.41/35a0cc935e7ac588.php https://threatfox.abuse.ch/ioc/1334459/

Intelligence


File Origin
# of uploads :
1
# of downloads :
371
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d0d4805488e7e745515fff2165d3cc05.exe
Verdict:
Malicious activity
Analysis date:
2024-10-07 13:01:00 UTC
Tags:
loader smokeloader stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
Malware
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc
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.
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: 1528058 Sample: BzLGqYKy7o.exe Startdate: 07/10/2024 Architecture: WINDOWS Score: 100 39 nwgrus.ru 2->39 41 calvinandhalls.com 2->41 43 bestworldhools.com 2->43 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 8 BzLGqYKy7o.exe 2->8         started        11 teihrdr 2->11         started        13 jtihrdr 2->13         started        15 teihrdr 2->15         started        signatures3 process4 signatures5 69 Detected unpacking (changes PE section rights) 8->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->71 73 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->73 75 Switches to a custom stack to bypass stack traces 8->75 17 explorer.exe 76 6 8->17 injected 77 Antivirus detection for dropped file 11->77 79 Multi AV Scanner detection for dropped file 11->79 81 Machine Learning detection for dropped file 11->81 83 Maps a DLL or memory area into another process 13->83 85 Checks if the current machine is a virtual machine (disk enumeration) 13->85 87 Creates a thread in another existing process (thread injection) 13->87 process6 dnsIp7 33 23.145.40.164, 443, 49932 SURFAIRWIRELESS-IN-01US Reserved 17->33 35 nwgrus.ru 105.197.97.247, 49770, 49776, 49782 RAYA-ASEG Egypt 17->35 37 2 other IPs or domains 17->37 25 C:\Users\user\AppData\Roaming\teihrdr, PE32 17->25 dropped 27 C:\Users\user\AppData\Roaming\jtihrdr, PE32 17->27 dropped 29 C:\Users\user\AppData\Local\Temp\B9A0.exe, PE32 17->29 dropped 31 C:\Users\user\...\teihrdr:Zone.Identifier, ASCII 17->31 dropped 53 System process connects to network (likely due to code injection or exploit) 17->53 55 Benign windows process drops PE files 17->55 57 Deletes itself after installation 17->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->59 22 B9A0.exe 17->22         started        file8 signatures9 process10 signatures11 61 Antivirus detection for dropped file 22->61 63 Detected unpacking (changes PE section rights) 22->63 65 Machine Learning detection for dropped file 22->65 67 5 other signatures 22->67
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-10-07 12:56:09 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor discovery trojan
Behaviour
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a9918c23a31211ab32fdd163e49fc5313007d652e0896f6b923711378b459509
MD5 hash:
422b7b725003f71a15519c67313e3eef
SHA1 hash:
808f558da78522edaf9cee4a83365049adee2f08
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
e684bed5b84f09dd85a88a7847fb4aaed9845f9b8098f0dda486a095a3115d4c
MD5 hash:
d0d4805488e7e745515fff2165d3cc05
SHA1 hash:
0cebec529de0430c9e897f740700b27c043a8552
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
Rule name:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information


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

Web download

Stealc

Executable exe e684bed5b84f09dd85a88a7847fb4aaed9845f9b8098f0dda486a095a3115d4c

(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::SetProcessShutdownParameters
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::GetConsoleAliasExesA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetTempPathA
KERNEL32.dll::SetVolumeMountPointW
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpOpen

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