MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c12927e94316183af8da2f28a16b715ba98a8f33ef846f0290434cf7ef0fdc2b. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c12927e94316183af8da2f28a16b715ba98a8f33ef846f0290434cf7ef0fdc2b
SHA3-384 hash: abe40f01f7165bb8a9224917abb01fed216ea7317981a8033a8423ec5ff6e64afd6e63a58069daaf8403601f5da2c47d
SHA1 hash: 891f591a9219d926511f2a8f1bbddef4ef0f1af9
MD5 hash: 4e5639d08b0de49beea710faa0056b96
humanhash: fruit-sierra-network-magazine
File name:SecuriteInfo.com.Generic.mg.4e5639d08b0de49b.23606
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:169'984 bytes
First seen:2020-08-11 17:53:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 1536:+lDC1CgAOl6MF5/JVfxvECGGHeksrxxOWlZGHZz:4DCXoCBcCGBTjjlZGHl
Threatray 158 similar samples on MalwareBazaar
TLSH 91F3414796CCAF9FD47753B888A05C2097E87E7FC382D3643E55008E4BD6E816F99A12
Reporter SecuriteInfoCom
Tags:Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/43642/
Detection(s):
SecuriteInfo.com.Generic.mg.4e5639d08b0de49b.23606.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Sending a UDP request
Changing a file
Creating a file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connection attempt
Sending an HTTP POST request
Reading critical registry keys
Setting browser functions hooks
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/419952
Signature
Benign windows process drops PE files
Bypasses PowerShell execution policy
Changes memory attributes in foreign processes to executable or writable
Connects to a pastebin service (likely for C&C)
Creates a thread in another existing process (thread injection)
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 262321 Sample: SecuriteInfo.com.Generic.mg... Startdate: 12/08/2020 Architecture: WINDOWS Score: 100 82 Malicious sample detected (through community Yara rule) 2->82 84 Yara detected SmokeLoader 2->84 86 Machine Learning detection for sample 2->86 88 3 other signatures 2->88 10 SecuriteInfo.com.Generic.mg.4e5639d08b0de49b.exe 15 15 2->10         started        14 tvdfehdb.exe 2 2->14         started        process3 dnsIp4 54 pastecode.xyz 10->54 56 paste.ee 172.67.219.133, 443, 49726, 49727 CLOUDFLARENETUS United States 10->56 48 SecuriteInfo.com.G...9d08b0de49b.exe.log, ASCII 10->48 dropped 16 powershell.exe 14 16 10->16         started        20 conhost.exe 10->20         started        22 conhost.exe 14->22         started        file5 process6 dnsIp7 52 paste.ee 16->52 78 Writes to foreign memory regions 16->78 80 Injects a PE file into a foreign processes 16->80 24 MSBuild.exe 16->24         started        signatures8 process9 signatures10 90 Maps a DLL or memory area into another process 24->90 27 explorer.exe 4 24->27 injected process11 dnsIp12 58 melonco.com 192.185.119.99, 49742, 80 UNIFIEDLAYER-AS-1US United States 27->58 60 www.msftncsi.com 27->60 50 C:\Users\user\AppData\...\tvdfehdb.exe, PE32 27->50 dropped 92 Benign windows process drops PE files 27->92 94 Injects code into the Windows Explorer (explorer.exe) 27->94 96 Writes to foreign memory regions 27->96 98 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->98 32 explorer.exe 27->32         started        35 explorer.exe 27->35         started        37 explorer.exe 27->37         started        39 9 other processes 27->39 file13 signatures14 process15 signatures16 64 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 32->64 66 Hijacks the control flow in another process 32->66 68 Changes memory attributes in foreign processes to executable or writable 32->68 41 gRlirIXHSfDHWttOctDFLiEcMQ.exe 32->41 injected 43 gRlirIXHSfDHWttOctDFLiEcMQ.exe 32->43 injected 70 Writes to foreign memory regions 35->70 72 Maps a DLL or memory area into another process 35->72 74 Creates a thread in another existing process (thread injection) 35->74 45 sihost.exe 37->45 injected 76 Tries to steal Mail credentials (via file access) 39->76 process17 dnsIp18 62 192.168.2.1 unknown unknown 45->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c12927e94316183af8da2f28a16b715ba98a8f33ef846f0290434cf7ef0fdc2b/
Threat name:
Win32.Downloader.Starpast
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 13:22:42 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  3/5
Verdict:
malicious
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+ 148 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
trojan backdoor family:smokeloader
Link:
https://tria.ge/reports/200811-em1sc8wx9j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Blacklisted process makes network request
SmokeLoader
Malware Config
C2 Extraction:
http://185.35.137.147/mlp/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c12927e94316183af8da2f28a16b715ba98a8f33ef846f0290434cf7ef0fdc2b

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 c12927e94316183af8da2f28a16b715ba98a8f33ef846f0290434cf7ef0fdc2b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/43642/
  
URLhaus
https://urlhaus.abuse.ch/url/429451/
  
Delivery method
Distributed via web download

Comments