MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7593bb0526e85c010e9ff274612aec46d99b404430852b01db6d535dfb002f4b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7593bb0526e85c010e9ff274612aec46d99b404430852b01db6d535dfb002f4b
SHA3-384 hash: 6f4290c741f04697a6183054dfdd5d14d4dc2385f53c91de65faaff23ffa9f73f7ccb68a7b074ae44f7937b9a56c7a52
SHA1 hash: 1805f4182dc06278ab9fbffe9de3b8845b515b60
MD5 hash: b0cd88031fbc92317b6d2a2b2a8cd3ff
humanhash: snake-winner-tango-coffee
File name:smokeloader.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:223'744 bytes
First seen:2023-05-13 22:57:33 UTC
Last seen:2023-05-14 18:41:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0f48d92fafc69d5074b5763e3a2f3ad9 (2 x Smoke Loader, 2 x Rhadamanthys, 1 x RedLineStealer)
ssdeep 3072:o0engmVTJc9zXo+fYhUp08mOjSvSkwuqgMcN6ub3WiPUPTA57X:ogkgXcf8mOjvuqK0hqU7q
Threatray 95 similar samples on MalwareBazaar
TLSH T13424CF217E90C872F5AB44309434D6B4EABABC7197A1869773983FBF2D332D15366312
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 0045230442011100 (1 x Smoke Loader)
Reporter JaffaCakes118
Tags:Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
smokeloader.exe
Verdict:
Malicious activity
Analysis date:
2023-05-13 23:29:10 UTC
Tags:
loader smoke trojan
Link:
https://app.any.run/tasks/70a37c64-9ba3-4f48-9c9d-2d1d1c151f30

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/389234/
Detection(s):
Sanesecurity.Malware.29231.BadIN.UNOFFICIAL
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
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
Sending a custom TCP request
Creating a process from a recently created file
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/84052/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7593bb0526e85c010e9ff274612aec46d99b404430852b01db6d535dfb002f4b
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b497a23-550b-4dc7-8ae6-2b337c914cda
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232342
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)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 865321 Sample: smokeloader.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 29 aapu.at 2->29 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 8 other signatures 2->51 8 smokeloader.exe 2->8         started        11 werftad 2->11         started        13 BD63.exe 2->13         started        signatures3 process4 signatures5 61 Detected unpacking (changes PE section rights) 8->61 63 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->63 65 Maps a DLL or memory area into another process 8->65 67 Creates a thread in another existing process (thread injection) 8->67 15 explorer.exe 3 10 8->15 injected 69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 73 Checks if the current machine is a virtual machine (disk enumeration) 11->73 process6 dnsIp7 31 shsplatform.co.uk 80.66.203.53, 443, 49717 UKFASTGB United Kingdom 15->31 33 aapu.at 186.182.55.44, 49700, 49702, 49703 TechtelLMDSComunicacionesInteractivasSAAR Argentina 15->33 35 4 other IPs or domains 15->35 23 C:\Users\user\AppData\Roaming\werftad, PE32 15->23 dropped 25 C:\Users\user\AppData\Local\Temp\BD63.exe, PE32 15->25 dropped 27 C:\Users\user\...\werftad:Zone.Identifier, ASCII 15->27 dropped 37 System process connects to network (likely due to code injection or exploit) 15->37 39 Benign windows process drops PE files 15->39 41 Deletes itself after installation 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 20 BD63.exe 15->20         started        file8 signatures9 process10 signatures11 53 Detected unpacking (changes PE section rights) 20->53 55 Detected unpacking (overwrites its own PE header) 20->55 57 Machine Learning detection for dropped file 20->57 59 Contains functionality to infect the boot sector 20->59
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7593bb0526e85c010e9ff274612aec46d99b404430852b01db6d535dfb002f4b/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2023-04-13 17:32:18 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=owj3wbjg5boacdu76j2gckxmi3mzwqcegccswao3nvjv36yaf5fq._file
Verdict:
malicious
Similar samples:
05bf271392855e4962f4d736eb701e764ad972451205c8be5364f1bd9f824197
Smoke Loader
08f82cb2f439e6998c3905611533f138b528cff5cef50617e5b054366530c74a
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3b9d0e62c06caeaf4244ff2fb275a1919fd9e14243fb436dce313c8d9b89faa4
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47386e230174b00ec59fef00f3495296eaa0a337645b127a59460a548b9ae39d
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5cb4329e2e5e2d43468d75e2892527faeeb4642c9bdcff9661992324502366de
Smoke Loader
9fa47d9fbc4800d4d33fc82720d7f59d5a09b1f7928e1c9e8f0616f3b6c6a8f9
Smoke Loader
c7b810593960bd1952de7e39da27e4bccad8f70b98acfbc4a9b371cc32f630e8
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edc9362cbba8f6921c29f0798113bcf253fcf0b2d9e08043933047d5402d37a5
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fd9c50ab0129abff7e30e7a33b2b267658da3830e6edddc131e1b9e61a48bb0a
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ffad0132d65d4321bb1724b02ad08715a004afb48e3a0a17efb1027d9ca66678
Smoke Loader
+ 85 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Link:
https://tria.ge/reports/230513-2xz8rscb7t/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Unpacked files
SH256 hash:
5ff522ebf07f1690a47e48acd18b0943767b0f7d260364da4f94b93317a31730
MD5 hash:
4152c7b57926b5bedcfec17767773b01
SHA1 hash:
37f4f5bdc93a84bda083534ae955d392360fe1c3
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/7e4a2858-bceb-4dc9-b6d3-5dc0f25432bb/
Parent samples :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 hash:
7593bb0526e85c010e9ff274612aec46d99b404430852b01db6d535dfb002f4b
MD5 hash:
b0cd88031fbc92317b6d2a2b2a8cd3ff
SHA1 hash:
1805f4182dc06278ab9fbffe9de3b8845b515b60
Link:
https://www.unpac.me/results/7e4a2858-bceb-4dc9-b6d3-5dc0f25432bb/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7593bb0526e8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7593bb0526e85c010e9ff274612aec46d99b404430852b01db6d535dfb002f4b

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/389234/

Comments