MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70b91f00ebfb662f6fb25a7fed46c0c4f905cd16dc9af28b10620783fe8e94af. 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 3 File information Comments

SHA256 hash: 70b91f00ebfb662f6fb25a7fed46c0c4f905cd16dc9af28b10620783fe8e94af
SHA3-384 hash: a6fa90386f61ae8cc2e30b52e7d6c2ca2e61a981c32ec25fd53fa7d891b48ccf825e338c93b8ccfa101708c785a3dac0
SHA1 hash: 7d276843656e5cd4b6a8908f4919838a31f26d41
MD5 hash: 99cdd70198c55fd0b0bd9cf99a21c8ef
humanhash: mobile-grey-blue-rugby
File name:file
Download: download sample
Signature Smoke Loader
File size:283'136 bytes
First seen:2023-01-19 12:23:56 UTC
Last seen:2023-01-21 16:19:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a8824569d6429cf5fad343946c43d951 (6 x Smoke Loader, 4 x RedLineStealer, 2 x Rhadamanthys)
ssdeep 6144:D+hBTWqae8sHxPeDbx22J48UXTc7FkgItPNk0VCwo:D+7TWI8IxPeDbT4xXTymjC0m
Threatray 48 similar samples on MalwareBazaar
TLSH T1FB54F121B792C633C59341314420DBF0ABBB34316479589BBBAA1B7E6FB02D1DB79742
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00080e2102121322 (1 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from https://mudaongoc.xyz/setup.exe

Intelligence


File Origin
# of uploads :
1'452
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-19 12:28:16 UTC
Tags:
n/a

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

Behaviour
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-01-19 12:24:07 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
56123a3ebb3c81b99c7bfdf5248b1e2e3664c307c0e8a959e5901e597ee3e0e6
MD5 hash:
22931d4aa44b4216a220b68adf6334b8
SHA1 hash:
7a697f1be234c0e1d3efbeb232d898d572df9c98
SH256 hash:
70b91f00ebfb662f6fb25a7fed46c0c4f905cd16dc9af28b10620783fe8e94af
MD5 hash:
99cdd70198c55fd0b0bd9cf99a21c8ef
SHA1 hash:
7d276843656e5cd4b6a8908f4919838a31f26d41
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments