MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 534aca35659752725509f5964e080fe73a444d4ea97fef7a4919b2deaaa85d82. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 534aca35659752725509f5964e080fe73a444d4ea97fef7a4919b2deaaa85d82
SHA3-384 hash: 74691e746c489552c2b0f4a923fb78c0b4aa2e3db256a97f06fe575cfd422ee1aac4e628247af93bc73e40d511557f2b
SHA1 hash: 525711ac552ca43cbefd9a39bb3cedd44f6ad8ba
MD5 hash: 24c6317dbb4c310f427b597c7f48c0e4
humanhash: don-monkey-emma-triple
File name:24c6317dbb4c310f427b597c7f48c0e4.exe
Download: download sample
Signature Smoke Loader
File size:244'736 bytes
First seen:2024-01-21 08:53:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e0e4d350eec84bd11f6f18b6d0e645d0 (3 x Smoke Loader, 2 x GCleaner)
ssdeep 3072:luSL24J1ow73jLyC3+tmt+f4NsYvZVbEGjcPqAAIiEYAsTj/My4S5yU/I4:luuTjLyC3zMQNsYvZV4nAZAWztmUw4
TLSH T1FF342A1352A17E51E5A64A328F3EC2E8765DF651BF5AFF5B22388A1F19700B2C123713
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 00081c4c0e0f0600 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
308
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
534aca35659752725509f5964e080fe73a444d4ea97fef7a4919b2deaaa85d82.exe
Verdict:
Malicious activity
Analysis date:
2024-01-21 08:58:34 UTC
Tags:
loader smoke smokeloader

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 file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint icedid mokes 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:
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)
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1378195 Sample: hO6NRy1ypP.exe Startdate: 21/01/2024 Architecture: WINDOWS Score: 100 21 techonist.com 2->21 23 gxutc2c.com 2->23 31 Snort IDS alert for network traffic 2->31 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 7 other signatures 2->37 7 hO6NRy1ypP.exe 2->7         started        10 twaeubf 2->10         started        signatures3 process4 signatures5 39 Detected unpacking (changes PE section rights) 7->39 41 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->41 43 Maps a DLL or memory area into another process 7->43 53 2 other signatures 7->53 12 explorer.exe 7 3 7->12 injected 45 Antivirus detection for dropped file 10->45 47 Multi AV Scanner detection for dropped file 10->47 49 Machine Learning detection for dropped file 10->49 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->51 process6 dnsIp7 25 gxutc2c.com 187.156.79.158, 49720, 49721, 49722 UninetSAdeCVMX Mexico 12->25 27 91.92.244.44, 80 THEZONEBG Bulgaria 12->27 29 2 other IPs or domains 12->29 17 C:\Users\user\AppData\Roaming\twaeubf, PE32 12->17 dropped 19 C:\Users\user\...\twaeubf:Zone.Identifier, ASCII 12->19 dropped 55 System process connects to network (likely due to code injection or exploit) 12->55 57 Benign windows process drops PE files 12->57 59 Deletes itself after installation 12->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->61 file8 signatures9
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-01-20 15:57:39 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
24 of 38 (63.16%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Uses Task Scheduler COM API
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Unpacked files
SH256 hash:
383d07797727802747eeefbc189944bc8438460e492752063d4b899659264e54
MD5 hash:
9bcde9dfa26981ec609bf45b3494e78a
SHA1 hash:
23d424a8dbd67eb4337500271eab6d125ce98702
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
534aca35659752725509f5964e080fe73a444d4ea97fef7a4919b2deaaa85d82
MD5 hash:
24c6317dbb4c310f427b597c7f48c0e4
SHA1 hash:
525711ac552ca43cbefd9a39bb3cedd44f6ad8ba
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 534aca35659752725509f5964e080fe73a444d4ea97fef7a4919b2deaaa85d82

(this sample)

  
Delivery method
Distributed via web download

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