MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07eaac9f4ff5be4b5b0d5aee9262e5c81b1e4ce4cdb001be71c43c0d8e54a0db. 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 5 File information Comments

SHA256 hash: 07eaac9f4ff5be4b5b0d5aee9262e5c81b1e4ce4cdb001be71c43c0d8e54a0db
SHA3-384 hash: 7356f6c8ff4fd49cde0a9a794b32c6f6bb6cdb090b9f07fd25d3a464ac6ae56de7c3a0728e951014303a61bbc681f548
SHA1 hash: f6240c7f5aa75e61c082b60c20cec3be2121e772
MD5 hash: c8bfa7dee741afe94d298d7316c80dea
humanhash: monkey-enemy-kansas-charlie
File name:SecuriteInfo.com.Win32.Evo-gen.8496.14358
Download: download sample
Signature Smoke Loader
File size:231'424 bytes
First seen:2024-01-19 04:26:14 UTC
Last seen:2024-01-19 05:34:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3ecb21051909150039ed4a92b8c7c0f5 (1 x Smoke Loader)
ssdeep 3072:9cWftD82aso/VT19EBIUUfBtMpEJPdvlwRPaNmAcsPlEIQTIyYsSZmu/KN/lNs:9cKI2asotoC2w16KcsPlsBuA
Threatray 2'356 similar samples on MalwareBazaar
TLSH T1F1347B21A2F48031E2F71B398AB4D7B10E7BB8637531D4BE1B90167A1E646D1DA2473F
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 3370ccd2ccf033da (36 x Smoke Loader, 10 x Stealc, 8 x GCleaner)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
335
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
07eaac9f4ff5be4b5b0d5aee9262e5c81b1e4ce4cdb001be71c43c0d8e54a0db.exe
Verdict:
Malicious activity
Analysis date:
2024-01-19 04:29:29 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
Sending a custom TCP request
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
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 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)
Downloads files with wrong headers with respect to MIME Content-Type
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: 1377204 Sample: SecuriteInfo.com.Win32.Evo-... Startdate: 19/01/2024 Architecture: WINDOWS Score: 100 25 gxutc2c.com 2->25 27 a0907287.xsph.ru 2->27 43 Snort IDS alert for network traffic 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 7 other signatures 2->49 7 SecuriteInfo.com.Win32.Evo-gen.8496.14358.exe 2->7         started        10 jritrvr 2->10         started        12 jritrvr 2->12         started        signatures3 process4 signatures5 51 Detected unpacking (changes PE section rights) 7->51 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->53 55 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->55 14 explorer.exe 9 5 7->14 injected 57 Multi AV Scanner detection for dropped file 10->57 59 Machine Learning detection for dropped file 10->59 61 Maps a DLL or memory area into another process 10->61 63 Checks if the current machine is a virtual machine (disk enumeration) 12->63 65 Creates a thread in another existing process (thread injection) 12->65 process6 dnsIp7 29 201.119.100.91, 49751, 49752, 49753 UninetSAdeCVMX Mexico 14->29 31 gxutc2c.com 211.53.230.67, 49716, 49717, 49718 LGDACOMLGDACOMCorporationKR Korea Republic of 14->31 33 a0907287.xsph.ru 141.8.192.26, 49741, 80 SPRINTHOSTRU Russian Federation 14->33 19 C:\Users\user\AppData\Roaming\jritrvr, PE32 14->19 dropped 21 C:\Users\user\...\jritrvr:Zone.Identifier, ASCII 14->21 dropped 23 C:\Users\user\AppData\Local\Temp\A606.exe, MS-DOS 14->23 dropped 35 System process connects to network (likely due to code injection or exploit) 14->35 37 Benign windows process drops PE files 14->37 39 Deletes itself after installation 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 file8 signatures9
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-01-19 04:27:07 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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:
07eaac9f4ff5be4b5b0d5aee9262e5c81b1e4ce4cdb001be71c43c0d8e54a0db
MD5 hash:
c8bfa7dee741afe94d298d7316c80dea
SHA1 hash:
f6240c7f5aa75e61c082b60c20cec3be2121e772
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
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Description:Detect pe file that no import table
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.

Web download

Smoke Loader

Executable exe 07eaac9f4ff5be4b5b0d5aee9262e5c81b1e4ce4cdb001be71c43c0d8e54a0db

(this sample)

  
Delivery method
Distributed via web download

Comments