MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 059d615ce6dee655959d7feae7b70f3b7c806f3986deb1826d01a07aec5a39cf. 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 File information Comments

SHA256 hash: 059d615ce6dee655959d7feae7b70f3b7c806f3986deb1826d01a07aec5a39cf
SHA3-384 hash: 2e890d7f237b00f4aa3caee7b7cf671ab38e75f42144023d619599600809dd0d851e4dc9eb6845d89b20e73fbc42f52a
SHA1 hash: 5ab7b914582a53bdca1de85f6be5ddf26a1bacfc
MD5 hash: 95962030ed82d12fa0265087ba3a0bf7
humanhash: cup-wolfram-september-winner
File name:triage_dropped_file
Download: download sample
Signature Smoke Loader
File size:347'136 bytes
First seen:2022-02-18 11:10:14 UTC
Last seen:2022-02-18 13:08:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 73986ba02aa7b8f75d697f013427a88c (1 x Smoke Loader)
ssdeep 6144:T57uhwRNhOb7nfEdBwTQoK4bMiH5Aq1rjqI9CAd+R20iSVnlo:17RzOPfEdKTQoK4zGqJjS7
Threatray 8'719 similar samples on MalwareBazaar
TLSH T1DB74AE00BBA0C03DE1B716F8797993ADA52E7DB19B3551CB62D62AEE06346E0DC71307
File icon (PE):PE icon
dhash icon 2dac137839939b91 (18 x RedLineStealer, 12 x Smoke Loader, 6 x Amadey)
Reporter malwarelabnet
Tags:exe Smoke Loader SmokeLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://172.245.27.25/10/vbc.exe
Verdict:
No threats detected
Analysis date:
2022-02-18 15:57:22 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
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Launching a process
Reading critical registry keys
Creating a file in the %temp% directory
Setting browser functions hooks
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if browser processes are running
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to compare user and computer (likely to detect sandboxes)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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: 574622 Sample: triage_dropped_file Startdate: 18/02/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Antivirus detection for URL or domain 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 3 other signatures 2->41 7 triage_dropped_file.exe 2->7         started        10 sgjrrrv 2->10         started        process3 signatures4 51 Detected unpacking (changes PE section rights) 7->51 53 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->53 55 Maps a DLL or memory area into another process 7->55 61 2 other signatures 7->61 12 explorer.exe 3 7->12 injected 57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 process5 dnsIp6 33 venis.ml 2.57.187.166, 49756, 49762, 80 DTLNRU Russian Federation 12->33 27 C:\Users\user\AppData\Roaming\sgjrrrv, PE32 12->27 dropped 29 C:\Users\user\...\sgjrrrv:Zone.Identifier, ASCII 12->29 dropped 63 Benign windows process drops PE files 12->63 65 Injects code into the Windows Explorer (explorer.exe) 12->65 67 Deletes itself after installation 12->67 69 2 other signatures 12->69 17 explorer.exe 8 12->17         started        21 explorer.exe 12->21         started        23 explorer.exe 12->23         started        25 4 other processes 12->25 file7 signatures8 process9 dnsIp10 31 venis.ml 17->31 43 System process connects to network (likely due to code injection or exploit) 17->43 45 Found evasive API chain (may stop execution after checking mutex) 17->45 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->47 49 4 other signatures 17->49 signatures11
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2022-02-18 08:44:51 UTC
File Type:
PE (Exe)
Extracted files:
47
AV detection:
31 of 42 (73.81%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Deletes itself
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://venis.ml/
http://tootoo.ga/
http://eyecosl.ga/
http://bullions.tk/
http://mizangs.tw/
http://xpowebs.ga/
Unpacked files
SH256 hash:
059d615ce6dee655959d7feae7b70f3b7c806f3986deb1826d01a07aec5a39cf
MD5 hash:
95962030ed82d12fa0265087ba3a0bf7
SHA1 hash:
5ab7b914582a53bdca1de85f6be5ddf26a1bacfc
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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 059d615ce6dee655959d7feae7b70f3b7c806f3986deb1826d01a07aec5a39cf

(this sample)

  
Delivery method
Distributed via web download

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