MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2e449dd5938e3461527526ba950af67894c6c3a3b01f79aa2a0d38cc64327b0. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: b2e449dd5938e3461527526ba950af67894c6c3a3b01f79aa2a0d38cc64327b0
SHA3-384 hash: e942fc4629a8a8b68f24db4bc96a258ff2d6064b4b9caaaa501d768699dff652ce5432d6ad18125894acc0ac9ae3bf2a
SHA1 hash: 87558dd11c4cd704566877cb2fb8e0f1fb71d59a
MD5 hash: 05e29acaed866ce861227e4e0a287890
humanhash: apart-edward-shade-freddie
File name:05e29acaed866ce861227e4e0a287890.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:324'096 bytes
First seen:2023-02-02 12:12:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 51ceb91dba0ace98219e4727f07b1743 (12 x RedLineStealer, 8 x Amadey, 5 x Smoke Loader)
ssdeep 6144:4wL7M7b9k5actb6E9mpC2x8zw6EG6L9/CJTk637eQfnd5wYoB:p+bS5act0OzgG6L9CJb7d5wY
TLSH T159648D0272D0BC49D9328B329F1FF6E4791FF9518E9977B63214AA1F28701B1CA63725
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 1643060226160c40 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
05e29acaed866ce861227e4e0a287890.exe
Verdict:
Malicious activity
Analysis date:
2023-02-02 12:14:10 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/811096f3-c576-4fc8-833b-85f57e7df3e9

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/359513/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63dba8d02d4f6d560e2408c1/reports/21c74b2a-b90c-470a-9e64-9f3ac5bd85fd/overview
Result
Verdict:
UNKNOWN
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/d2edfd89-fd99-40d5-a527-afb06eff8f7f
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1164230
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 797001 Sample: 2x7Psl9wkV.exe Startdate: 02/02/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 7 2x7Psl9wkV.exe 2->7         started        10 hfbjgeu 2->10         started        process3 signatures4 50 Detected unpacking (changes PE section rights) 7->50 52 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->52 54 Maps a DLL or memory area into another process 7->54 58 2 other signatures 7->58 12 explorer.exe 9 7->12 injected 56 Machine Learning detection for dropped file 10->56 process5 dnsIp6 32 mightys.at 12->32 34 178.31.136.92, 49718, 80 TELENOR-NEXTELTelenorNorgeASNO Sweden 12->34 36 7 other IPs or domains 12->36 24 C:\Users\user\AppData\Roaming\hfbjgeu, PE32 12->24 dropped 26 C:\Users\user\AppData\Local\Temp\C198.exe, PE32 12->26 dropped 28 C:\Users\user\AppData\Local\Temp\6894.exe, PE32 12->28 dropped 30 2 other malicious files 12->30 dropped 60 System process connects to network (likely due to code injection or exploit) 12->60 62 Benign windows process drops PE files 12->62 64 Deletes itself after installation 12->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->66 17 5ABE.exe 12->17         started        20 C198.exe 12->20         started        22 6894.exe 12->22         started        file7 signatures8 process9 signatures10 38 Multi AV Scanner detection for dropped file 17->38 40 Machine Learning detection for dropped file 17->40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2e449dd5938e3461527526ba950af67894c6c3a3b01f79aa2a0d38cc64327b0/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2023-02-02 08:44:48 UTC
File Type:
PE (Exe)
Extracted files:
85
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlsetxkzhdrumfjhkjv2sufpm6euy3b2hma7pgvcudjyzrsde6ya._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/230202-pdq5jaab4t/
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
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/51066e93-dd06-4822-9b25-3c4ab89fbea2/
Parent samples :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 hash:
b2e449dd5938e3461527526ba950af67894c6c3a3b01f79aa2a0d38cc64327b0
MD5 hash:
05e29acaed866ce861227e4e0a287890
SHA1 hash:
87558dd11c4cd704566877cb2fb8e0f1fb71d59a
Link:
https://www.unpac.me/results/51066e93-dd06-4822-9b25-3c4ab89fbea2/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2e449dd5938/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/b2e449dd5938e3461527526ba950af67894c6c3a3b01f79aa2a0d38cc64327b0

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 b2e449dd5938e3461527526ba950af67894c6c3a3b01f79aa2a0d38cc64327b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2432863/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/359513/

Comments