MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfe1e48b455de83cefc432a7eea41f5db451c2635ad3cd763d80c7594160c4b6. 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 1 File information Comments
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SHA256 hash: dfe1e48b455de83cefc432a7eea41f5db451c2635ad3cd763d80c7594160c4b6
SHA3-384 hash: 31c8fee871c979fa041badca5602e396053545aeb427fc2346242e272591f5f87b84e1058247766af063adf4648fbe77
SHA1 hash: c34c94fd8047a36e35d742a73bea454860d959b8
MD5 hash: ed16609759e1f497896641abb31bbd45
humanhash: nitrogen-queen-lamp-kentucky
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:308'224 bytes
First seen:2023-01-06 18:56:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 58402b8979a3d8374f0d15065f5fe79d (15 x Smoke Loader, 10 x RedLineStealer, 6 x Tofsee)
ssdeep 3072:v6XTLhhhZpx53dtKuVzQQU/A6MJkFqXWNcrre9IXfWHgqjfrH10BWo:iTLhrZHtKulUI6M+FCCclf+prV0B
TLSH T1EF64AEC17EB1B8A9D40106714E1ACBE4B57EB830CA245B063756E61F5AF32E1E12BFD1
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon fcfc94b4949494c0 (6 x Smoke Loader, 1 x Stop)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-06 18:59:49 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/da178281-7add-4835-bc9f-14b6d370bcf7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/350232/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63b86f02bf1064ac5b2de106/reports/008d06e3-5037-40aa-ad58-3c0862a4650d/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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f5483e5-e107-4ed4-af85-a6cc6a38c457
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1146653
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)
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
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 779381 Sample: file.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 100 31 vatra.at 2->31 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 3 other signatures 2->47 8 file.exe 2->8         started        11 dfdaidf 2->11         started        signatures3 process4 signatures5 49 Detected unpacking (changes PE section rights) 8->49 51 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->51 53 Maps a DLL or memory area into another process 8->53 59 2 other signatures 8->59 13 explorer.exe 15 8->13 injected 55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 process6 dnsIp7 33 degroeneuitzender.nl 5.135.247.111, 443, 49721 OVHFR France 13->33 35 23.106.122.87, 49715, 80 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Singapore 13->35 37 6 other IPs or domains 13->37 23 C:\Users\user\AppData\Roaming\dfdaidf, PE32 13->23 dropped 25 C:\Users\user\AppData\Local\Temp\D5C1.exe, PE32 13->25 dropped 27 C:\Users\user\AppData\Local\Temp\C209.exe, PE32 13->27 dropped 29 C:\Users\user\...\dfdaidf:Zone.Identifier, ASCII 13->29 dropped 61 System process connects to network (likely due to code injection or exploit) 13->61 63 Benign windows process drops PE files 13->63 65 Deletes itself after installation 13->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->67 18 C209.exe 13->18         started        21 D5C1.exe 13->21         started        file8 signatures9 process10 signatures11 39 Machine Learning detection for dropped file 18->39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dfe1e48b455de83cefc432a7eea41f5db451c2635ad3cd763d80c7594160c4b6/
Threat name:
Win32.Trojan.MintZard
Create hunting rule
Status:
Malicious
First seen:
2023-01-06 18:57:08 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=37q6jc2flxudz36egkt65ja7lw2fdqtdllj425r5qddvsqlays3a._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230106-xlxahshh68/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
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/2f2cd819-9a9a-43f0-bdb8-b0b0c7df2f57/
Parent samples :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 hash:
dfe1e48b455de83cefc432a7eea41f5db451c2635ad3cd763d80c7594160c4b6
MD5 hash:
ed16609759e1f497896641abb31bbd45
SHA1 hash:
c34c94fd8047a36e35d742a73bea454860d959b8
Link:
https://www.unpac.me/results/2f2cd819-9a9a-43f0-bdb8-b0b0c7df2f57/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dfe1e48b455d/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/dfe1e48b455de83cefc432a7eea41f5db451c2635ad3cd763d80c7594160c4b6

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

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 dfe1e48b455de83cefc432a7eea41f5db451c2635ad3cd763d80c7594160c4b6

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/350232/

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