MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06089228420b587517a8674d586b6a2880b939d15775ca8e0a64c4364daadeed. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 06089228420b587517a8674d586b6a2880b939d15775ca8e0a64c4364daadeed
SHA3-384 hash: 74a76b1bae00ef46938ed1cc3a1be3489a60b772608a919bed2269f2d20751fab24094fbb29d5ef7f049cf6d1df044b0
SHA1 hash: 32078605130b98d05b4756c167b8ea08ea6956c6
MD5 hash: 6c04b66ffc40d169571770270f65e8fc
humanhash: spaghetti-two-quiet-fix
File name:SecuriteInfo.com.HEUR.Trojan.Win32.Nymaim.gen.11099
Download: download sample
Signature Smoke Loader
File size:3'298'860 bytes
First seen:2022-09-22 14:09:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c69a5bbcafa00749476580e00607e5fa (6 x RedLineStealer, 2 x GCleaner, 1 x Smoke Loader)
ssdeep 49152:PPDA2TpnDaXQL5ISalrN/VW+/8TWxSKp8fm3ilhY:PPDtFnDaXBreKp8fm3ik
Threatray 10'429 similar samples on MalwareBazaar
TLSH T1FDE56D13734AA03FC0AE193A5937DA549C3F7B217A16CD8B57F4094C8E796506E3AE0B
TrID 59.6% (.EXE) Inno Setup installer (109740/4/30)
22.5% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
5.7% (.EXE) Win64 Executable (generic) (10523/12/4)
3.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8e8e8e9e868e8e8e (1 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.HEUR.Trojan.Win32.Nymaim.gen.11099
Verdict:
Malicious activity
Analysis date:
2022-09-22 14:13:20 UTC
Tags:
installer

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

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Delayed reading of the file
Creating a file in the %temp% subdirectories
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Reading critical registry keys
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Forced shutdown of a browser
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckNumberOfProcessor
LanguageCheck
CPUID_Instruction
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe fingerprint greyware keylogger overlay packed regasm.exe rundll32.exe
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.
Malware family:
ModernLoader
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Detected unpacking (changes PE section rights)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
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
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 707897 Sample: SecuriteInfo.com.HEUR.Troja... Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 Yara detected SmokeLoader 2->66 68 2 other signatures 2->68 10 SecuriteInfo.com.HEUR.Trojan.Win32.Nymaim.gen.11099.exe 16 2->10         started        13 sdhfrje 2->13         started        process3 file4 42 C:\Users\user\AppData\...\systemls.exe, PE32 10->42 dropped 16 systemls.exe 10->16         started        86 Multi AV Scanner detection for dropped file 13->86 88 Detected unpacking (changes PE section rights) 13->88 90 Machine Learning detection for dropped file 13->90 92 Injects a PE file into a foreign processes 13->92 19 sdhfrje 13->19         started        signatures5 process6 signatures7 46 Multi AV Scanner detection for dropped file 16->46 48 Detected unpacking (changes PE section rights) 16->48 50 Machine Learning detection for dropped file 16->50 52 Injects a PE file into a foreign processes 16->52 21 systemls.exe 16->21         started        54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->54 56 Maps a DLL or memory area into another process 19->56 58 Checks if the current machine is a virtual machine (disk enumeration) 19->58 60 Creates a thread in another existing process (thread injection) 19->60 process8 signatures9 70 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->70 72 Maps a DLL or memory area into another process 21->72 74 Checks if the current machine is a virtual machine (disk enumeration) 21->74 76 Creates a thread in another existing process (thread injection) 21->76 24 explorer.exe 2 21->24 injected process10 dnsIp11 44 ubochinkeasaa.co.ug 195.22.152.94, 443, 49724, 49725 GARANT-PARK-INTERNETRU unknown 24->44 40 C:\Users\user\AppData\Roaming\sdhfrje, PE32 24->40 dropped 78 System process connects to network (likely due to code injection or exploit) 24->78 80 Benign windows process drops PE files 24->80 82 Injects code into the Windows Explorer (explorer.exe) 24->82 84 2 other signatures 24->84 29 explorer.exe 6 24->29         started        32 explorer.exe 24->32         started        34 explorer.exe 24->34         started        36 12 other processes 24->36 file12 signatures13 process14 signatures15 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->94 96 Tries to steal Mail credentials (via file / registry access) 29->96 98 Tries to harvest and steal browser information (history, passwords, etc) 29->98 38 WerFault.exe 10 34->38         started        process16
Threat name:
Win32.Trojan.Nymaim
Status:
Malicious
First seen:
2022-09-22 14:10:15 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f6ca8a05cff95a69b812d60bb66b7b262a509e06b44136ee2cc7ea58dbebeae1
MD5 hash:
4c543a3c34cdd41c71f7a98352f13609
SHA1 hash:
1f29c220f002a7bfe856794a0639e4d317c31d96
SH256 hash:
06089228420b587517a8674d586b6a2880b939d15775ca8e0a64c4364daadeed
MD5 hash:
6c04b66ffc40d169571770270f65e8fc
SHA1 hash:
32078605130b98d05b4756c167b8ea08ea6956c6
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:RansomwareTest4
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

File information


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

Comments