MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d61440747490d4b403f4436639207f3a665dca0cd035267ae044ceff6a0c80e9. 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



Smoke Loader


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash: d61440747490d4b403f4436639207f3a665dca0cd035267ae044ceff6a0c80e9
SHA3-384 hash: 7f5b938b5a71132f6cb17d3f1c4cf2c2fc61b1cb0acb2dcf3659610d4e0c6a0b02c0028ca0c94b5bd254c11de7b18a5c
SHA1 hash: f1ca17e1bd7f5ca6eea517ab364f009c036e07a8
MD5 hash: 4db746e9683f9da42e5957bad9afcf37
humanhash: king-missouri-fillet-nevada
File name:4db746e9683f9da42e5957bad9afcf37
Download: download sample
Signature Smoke Loader
File size:860'160 bytes
First seen:2023-11-15 01:57:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:zsL+2uDWSccQH58LFWA+Ugf8jn11ryDHy8VUo744L0bzNlzwl92GhN:zGncG5q+b4eDS8VUo744QbHo2iN
TLSH T1A705C969A6D59BC2C3130EB8A0261804F1B9F5D6670EFF72558F1B2A0787307CCDE666
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
319
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5e2eb10af1a04afa53efb1ac20e8c45e.exe
Verdict:
Malicious activity
Analysis date:
2023-11-10 17:06:26 UTC
Tags:
loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin packed
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.
Result
Threat name:
XFiles Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected XFiles Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-11-10 13:19:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Unpacked files
SH256 hash:
d61440747490d4b403f4436639207f3a665dca0cd035267ae044ceff6a0c80e9
MD5 hash:
4db746e9683f9da42e5957bad9afcf37
SHA1 hash:
f1ca17e1bd7f5ca6eea517ab364f009c036e07a8
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
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

Smoke Loader

Executable exe d61440747490d4b403f4436639207f3a665dca0cd035267ae044ceff6a0c80e9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-11-15 01:57:52 UTC

url : hxxp://h171459.srv22.test-hf.su/214.exe