MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19119a6c77015d4648fb38250614b86fd3f6ffd5e1b4ebc457eef2f90db46e6a. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 19119a6c77015d4648fb38250614b86fd3f6ffd5e1b4ebc457eef2f90db46e6a
SHA3-384 hash: 823a89438c6a5ab8daba211ff9316e6f5c7d240f0d45dc6f016b9424a68aff25ec9c5790c8782bfc99b4604e974dafaa
SHA1 hash: 968e30f7aa75a6a2f46be9c75601e43d99be7d3a
MD5 hash: b57e2fa677ff88cf9b350a43f1330847
humanhash: moon-johnny-lake-avocado
File name:b57e2fa677ff88cf9b350a43f1330847.exe
Download: download sample
Signature Smoke Loader
File size:229'888 bytes
First seen:2023-10-11 19:31:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1779cddf5976b55ff16f4e4d4c8ed385 (2 x Tofsee, 2 x RecordBreaker, 2 x Smoke Loader)
ssdeep 3072:8Xpp80LY/zfYaPZa1ObZtlYvwjm8nk4Ae15WdTyh:4TNLQfYaPZAObZoQ64hedT
Threatray 47 similar samples on MalwareBazaar
TLSH T11B24CF117A52D871C84641308837C6F47ABABC76DA5C998337A83FBF7D31392A36B254
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 000808080a060400 (1 x Smoke Loader, 1 x Stealc)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
280
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b57e2fa677ff88cf9b350a43f1330847.exe
Verdict:
Malicious activity
Analysis date:
2023-10-11 19:56:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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:
DanaBot, SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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)
Detected unpacking (creates a PE file in dynamic memory)
Found API chain indicative of debugger detection
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
May use the Tor software to hide its network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324096 Sample: 5tjegfy08Y.exe Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 43 wirtshauspost.at 2->43 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 5 other signatures 2->65 9 5tjegfy08Y.exe 2->9         started        12 wsifjjh 2->12         started        14 wsifjjh 2->14         started        signatures3 process4 signatures5 73 Detected unpacking (changes PE section rights) 9->73 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->75 77 Maps a DLL or memory area into another process 9->77 79 Creates a thread in another existing process (thread injection) 9->79 16 explorer.exe 12 5 9->16 injected 81 Antivirus detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 85 Checks if the current machine is a virtual machine (disk enumeration) 12->85 process6 dnsIp7 37 115.88.24.200, 49847, 49864, 49885 LGDACOMLGDACOMCorporationKR Korea Republic of 16->37 39 wirtshauspost.at 123.140.161.243, 49710, 49711, 49712 LGDACOMLGDACOMCorporationKR Korea Republic of 16->39 41 5.226.141.207, 49728, 80 BANDWIDTH-ASGB United Kingdom 16->41 29 C:\Users\user\AppData\Roaming\wsifjjh, PE32 16->29 dropped 31 C:\Users\user\AppData\Local\Temp\1195.exe, PE32 16->31 dropped 33 C:\Users\user\...\wsifjjh:Zone.Identifier, ASCII 16->33 dropped 51 System process connects to network (likely due to code injection or exploit) 16->51 53 Benign windows process drops PE files 16->53 55 Deletes itself after installation 16->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->57 21 1195.exe 6 16->21         started        file8 signatures9 process10 file11 35 C:\ProgramData\Qdsypeqeoasuop.tmp, DOS 21->35 dropped 67 Detected unpacking (creates a PE file in dynamic memory) 21->67 69 Found API chain indicative of debugger detection 21->69 71 May use the Tor software to hide its network traffic 21->71 25 rundll32.exe 1 4 21->25         started        signatures12 process13 dnsIp14 45 185.4.65.42, 443, 49731, 49738 RECONNRU United Kingdom 25->45 47 45.136.49.68, 443, 49732, 49739 PELUCHE-ASES Estonia 25->47 49 37.59.205.1, 443, 49730, 49733 OVHFR France 25->49 87 System process connects to network (likely due to code injection or exploit) 25->87 signatures15
Threat name:
Win32.Trojan.BotX
Status:
Malicious
First seen:
2023-10-11 11:01:25 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub4 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://wirtshauspost.at/tmp/
http://msktk.ru/tmp/
http://soetegem.com/tmp/
http://gromograd.ru/tmp/
http://talesofpirates.net/tmp/
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:DebuggerCheck__API
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 19119a6c77015d4648fb38250614b86fd3f6ffd5e1b4ebc457eef2f90db46e6a

(this sample)

  
Delivery method
Distributed via web download

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