MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbbeaa1e952007ae67e981d3ba3b282e260dba293a2250a7756c2ba4f27ba3aa. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbbeaa1e952007ae67e981d3ba3b282e260dba293a2250a7756c2ba4f27ba3aa
SHA3-384 hash: 2777efe7c4f7f98e7cc09354aeec7014185376a2cb287d6ed4e69ee99767f7784826c985e4a6b016d9e79057bca7089a
SHA1 hash: fb01ccd6b557431d46278ea95ff13c3ec58ae6c5
MD5 hash: 7d06e1398824ce24db20af1e5de6eae8
humanhash: victor-hawaii-grey-black
File name:7d06e1398824ce24db20af1e5de6eae8.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:308'224 bytes
First seen:2022-12-29 12:21:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2fea883377e97671229dce9abe7eb7fe (14 x Smoke Loader, 12 x RedLineStealer, 9 x Amadey)
ssdeep 6144:5+U5mLNpGWZedB+Aqxro2yiw7n1HbwZoV9J:rwB4WYcAsZw7
Threatray 748 similar samples on MalwareBazaar
TLSH T1FE64AD807AE0E976D97306759E2DD6EC3BFEBCD19930ED4B2205360F29F11909963326
TrID 38.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d87cb4b494949cc0 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
7d06e1398824ce24db20af1e5de6eae8.exe
Verdict:
Malicious activity
Analysis date:
2022-12-29 12:32:57 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/a36f1a04-06b4-4e7e-8c02-6d3a57569654

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

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 POST 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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware stealer tofsee
Link:
https://www.filescan.io/uploads/63ad866ba70bef46551c126e/reports/fd58c4b8-0128-4174-9758-573ffc8f05bd/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/555eb16f-6850-4ae5-90a5-942b8f086576
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1142687
Signature
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)
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 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)
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 775419 Sample: SzFdn8QNAv.exe Startdate: 29/12/2022 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 4 other signatures 2->48 7 SzFdn8QNAv.exe 2->7         started        10 astcgfa 2->10         started        12 5E3C.exe 2->12         started        process3 signatures4 58 Detected unpacking (changes PE section rights) 7->58 60 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->60 62 Maps a DLL or memory area into another process 7->62 64 Creates a thread in another existing process (thread injection) 7->64 14 explorer.exe 4 7->14 injected 66 Multi AV Scanner detection for dropped file 10->66 68 Machine Learning detection for dropped file 10->68 70 Checks if the current machine is a virtual machine (disk enumeration) 10->70 process5 dnsIp6 28 175.126.109.15, 49704, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 14->28 30 vatra.at 84.224.34.24, 49699, 49700, 49701 PGSM-HUTorokbalintHungaryHU Hungary 14->30 32 6 other IPs or domains 14->32 22 C:\Users\user\AppData\Roaming\astcgfa, PE32 14->22 dropped 24 C:\Users\user\AppData\Local\Temp\5E3C.exe, PE32 14->24 dropped 26 C:\Users\user\...\astcgfa:Zone.Identifier, ASCII 14->26 dropped 34 System process connects to network (likely due to code injection or exploit) 14->34 36 Benign windows process drops PE files 14->36 38 Deletes itself after installation 14->38 40 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->40 19 5E3C.exe 14->19         started        file7 signatures8 process9 signatures10 50 Detected unpacking (changes PE section rights) 19->50 52 Detected unpacking (overwrites its own PE header) 19->52 54 Machine Learning detection for dropped file 19->54 56 Contains functionality to infect the boot sector 19->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbbeaa1e952007ae67e981d3ba3b282e260dba293a2250a7756c2ba4f27ba3aa/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-12-29 09:13:13 UTC
File Type:
PE (Exe)
Extracted files:
83
AV detection:
27 of 40 (67.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7o7kuhuvead24z7jqhj3uozifyta3orjhirfbj3vnqv2j4t3uova._file
Verdict:
malicious
Similar samples:
26884198ab42034a2515a138d610a912875f1fc361c7a19bf5d861ab8a5841ae
Smoke Loader
422cd8a851359183187bd440309539c8154e21b26aaa7536ba935b397675ad50
Smoke Loader
6e281bec8eee8ab47f528e2957b8636faad8a462efc3d122c045c9fdbaa94142
Smoke Loader
9b7ed6a4db14e5638a2ba8ba332748d42058dae09550e092eafb7edd0937f25b
Smoke Loader
ab3f17caaa883ffced418c7dcf086cf30205a6d7460bb5cb7a451a47e86d3a05
Smoke Loader
ab5a18e652a314ff9cf6b92a1833955e9b56e6077f25100da3199e795e35d2fc
Smoke Loader
dce1698455322f401a22fef27df012b892e75090347d2c77c999a1749856d819
Smoke Loader
ed1b80e2074b1d6ff64f1ba4c193cb03a8807456480b2a10486d150e984f85a4
Smoke Loader
f99827eb8c48493dc15f8e355719290c9898d2b75b66befe7265976a3e5a96f3
Smoke Loader
fb368034b70e031e217493081dccbe5b72ccdfd445e315da097d336ffc778c6a
Smoke Loader
+ 738 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor persistence trojan
Link:
https://tria.ge/reports/221229-pjxjhada47/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Sets DLL path for service in the registry
Sets service image path in registry
Detects Smokeloader packer
SmokeLoader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/92d4cf08-b4ec-45a1-904b-b32e4433cf7a
Unpacked files
SH256 hash:
6068910718476b25f80759a5fcf74a2bd9a8baf454e62c0b29098119b3ed8d00
MD5 hash:
f037f0beb48c2ce39a25cb97f570bd28
SHA1 hash:
f850c07e43c36274f1fef85afe8c1a815033377f
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/3141e8db-ad97-424d-ad0f-b35f49f12aa8/
Parent samples :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 hash:
fbbeaa1e952007ae67e981d3ba3b282e260dba293a2250a7756c2ba4f27ba3aa
MD5 hash:
7d06e1398824ce24db20af1e5de6eae8
SHA1 hash:
fb01ccd6b557431d46278ea95ff13c3ec58ae6c5
Link:
https://www.unpac.me/results/3141e8db-ad97-424d-ad0f-b35f49f12aa8/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fbbeaa1e9520/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/fbbeaa1e952007ae67e981d3ba3b282e260dba293a2250a7756c2ba4f27ba3aa

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.

Web download

Smoke Loader

Executable exe fbbeaa1e952007ae67e981d3ba3b282e260dba293a2250a7756c2ba4f27ba3aa

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2432863/
  
Delivery method
Distributed via web download

Comments