MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c
SHA3-384 hash: a433a10941df3cb906562586f20eb73cecba15d31a8327367b297f434fad35c01adb8a3e6efc0abc525bf566c78bce79
SHA1 hash: a7a9c71fd48c9765ab4afdb09870baf7b28b172b
MD5 hash: acc8ca84e7673fb2d45396de3adc2034
humanhash: iowa-hawaii-yellow-berlin
File name:acc8ca84e7673fb2d45396de3adc2034.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:184'320 bytes
First seen:2023-02-13 15:13:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ec118ddc3b50693168adb7f3df7b684 (27 x Smoke Loader, 9 x RedLineStealer, 1 x RecordBreaker)
ssdeep 3072:Wuv5la35XKs4R1rYyVtAAX3OCFCOJQw/2QpOokonNTV:WaaBK3R1rx2LjwLpbko9V
TLSH T1E504CFD17DA2C073E56781711A21DA906A7FBC72B7A4CD8B3210DAAF1E313D19B65323
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 3274727574686862 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
acc8ca84e7673fb2d45396de3adc2034.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 15:17:06 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/f82daed8-c387-4142-81e6-52ae114fcdc1

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/365136/
Detection(s):
Sanesecurity.Malware.28830.BadO.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
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63ea5382c586fd8a755deb42/reports/fdd8751d-6037-40fc-9eca-a1bf7b6651b2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c
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/b2cc198a-6faa-4304-8781-c4aa3de675b7
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1173485
Signature
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)
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 DanaBot stealer dll
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 806275 Sample: pVpuKjhFJs.exe Startdate: 13/02/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 6 other signatures 2->52 7 pVpuKjhFJs.exe 2->7         started        10 cauadfr 2->10         started        12 6830.exe 2->12         started        process3 signatures4 62 Detected unpacking (changes PE section rights) 7->62 64 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->64 66 Maps a DLL or memory area into another process 7->66 68 Creates a thread in another existing process (thread injection) 7->68 14 explorer.exe 6 12 7->14 injected 70 Multi AV Scanner detection for dropped file 10->70 72 Machine Learning detection for dropped file 10->72 74 Checks if the current machine is a virtual machine (disk enumeration) 10->74 process5 dnsIp6 32 perficut.at 95.158.162.200, 49684, 49688, 49691 VIDEOSATBG Bulgaria 14->32 34 lram-fgr.ma 196.2.80.106, 443, 49705, 49706 MTDS-ASMA Morocco 14->34 36 5 other IPs or domains 14->36 24 C:\Users\user\AppData\Roaming\cauadfr, PE32 14->24 dropped 26 C:\Users\user\AppData\Local\Temp\86C1.exe, PE32 14->26 dropped 28 C:\Users\user\AppData\Local\Temp\6830.exe, PE32 14->28 dropped 30 C:\Users\user\...\cauadfr:Zone.Identifier, ASCII 14->30 dropped 38 System process connects to network (likely due to code injection or exploit) 14->38 40 Benign windows process drops PE files 14->40 42 Deletes itself after installation 14->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->44 19 86C1.exe 14->19         started        22 6830.exe 14->22         started        file7 signatures8 process9 signatures10 54 Antivirus detection for dropped file 19->54 56 Detected unpacking (changes PE section rights) 19->56 58 Detected unpacking (overwrites its own PE header) 19->58 60 Machine Learning detection for dropped file 22->60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 05:55:17 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=naogt37fnskyrxbwyks4gd7z4ol7dgofayxbt5q2cyfa3h5jguoa._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230213-slq2aade4y/
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
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
28b8ab416d2d2dc3d537a5e9c4ef9f8145a5e74abf2e7f3b68cf31c90e429afa
MD5 hash:
ae720386d0c0a75740455984134e20f5
SHA1 hash:
cd2cd89c75e9ad66b0b1297c9c06fe27ea3993c6
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/70d22e74-0abc-4cec-adab-132d685892a9/
Parent samples :
eb15ab6f0386e1a37aef949ee2ce0d5482fe3f7f318dfd45403660499dd4b3e4
681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c
SH256 hash:
681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c
MD5 hash:
acc8ca84e7673fb2d45396de3adc2034
SHA1 hash:
a7a9c71fd48c9765ab4afdb09870baf7b28b172b
Link:
https://www.unpac.me/results/70d22e74-0abc-4cec-adab-132d685892a9/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/681c69efe56c/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/681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c

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 681c69efe56c9588dc36c2a5c30ff9e397f199c5062e19f61a160a0d9fa9351c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2538309/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/365136/

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