MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f27c7f9093a377e3c96f108e7b434d6a5b89e52036b86633ea1334dd8f67dfbb. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: f27c7f9093a377e3c96f108e7b434d6a5b89e52036b86633ea1334dd8f67dfbb
SHA3-384 hash: 7bcf2c833edc6358477ef8ae75be18a31703fdba23a7c9348612f9d92cf1b17c3ba1f8e621bd8d35202084bf6c604898
SHA1 hash: cbc7dac0c145927e1b1e8c923e17150ec9ad006c
MD5 hash: fa9d1e3fd2983aca146b2a04ddf6e351
humanhash: sierra-coffee-social-nineteen
File name:lati.jpg
Download: download sample
Signature Smoke Loader
File size:386'560 bytes
First seen:2020-10-16 12:14:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 712f4a29c405ecb576101d367b2180fb (14 x Smoke Loader, 2 x AZORult, 1 x Formbook)
ssdeep 6144:Lof7DeNUSfGgHCU/2McdfoI/ZX0rYfCzuCCMQZN/OdnFQ8+uXNvxsCtrEKBhn:GYV6MorX7qzuC3QHO9FQgd5sCtJx
Threatray 54 similar samples on MalwareBazaar
TLSH 9F8412801FD2DD3AC09523B8D83B9C90682278B1CFD83B594799F52EB876787E40795E
Reporter Marco_Ramilli
Tags:Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Deleting a recently created file
Sending an HTTP GET request
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
Creating a window
DNS request
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
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
Binary is likely a compiled AutoIt script file
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)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299237 Sample: lati.jpg Startdate: 16/10/2020 Architecture: WINDOWS Score: 100 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 5 other signatures 2->76 11 lati.exe 14 2->11         started        15 bggbfess.exe 2 2->15         started        process3 dnsIp4 68 paste.ee 104.18.49.20, 443, 49719 CLOUDFLARENETUS United States 11->68 56 C:\Users\user\AppData\Local\...\gJhzOIYxa.ps1, ASCII 11->56 dropped 17 powershell.exe 25 11->17         started        19 conhost.exe 15->19         started        file5 process6 process7 21 powershell.exe 15 15 17->21         started        25 conhost.exe 17->25         started        dnsIp8 62 172.67.219.133, 443, 49723 CLOUDFLARENETUS United States 21->62 64 192.168.2.1 unknown unknown 21->64 66 paste.ee 21->66 102 Writes to foreign memory regions 21->102 104 Injects a PE file into a foreign processes 21->104 27 MSBuild.exe 21->27         started        30 MSBuild.exe 21->30         started        signatures9 process10 signatures11 106 Maps a DLL or memory area into another process 27->106 32 explorer.exe 5 27->32 injected process12 dnsIp13 58 lativahgreene.com 107.180.41.250, 49735, 80 AS-26496-GO-DADDY-COM-LLCUS United States 32->58 60 www.msftncsi.com 32->60 54 C:\Users\user\AppData\...\bggbfess.exe, PE32 32->54 dropped 78 Benign windows process drops PE files 32->78 80 Injects code into the Windows Explorer (explorer.exe) 32->80 82 Writes to foreign memory regions 32->82 84 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->84 37 explorer.exe 32->37         started        40 explorer.exe 32->40         started        42 explorer.exe 32->42         started        44 7 other processes 32->44 file14 signatures15 process16 signatures17 86 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 37->86 88 Hijacks the control flow in another process 37->88 90 Changes memory attributes in foreign processes to executable or writable 37->90 46 xfTbjHyXhQAzXdJDzqBoMijvoXoz.exe 37->46 injected 48 xfTbjHyXhQAzXdJDzqBoMijvoXoz.exe 37->48 injected 92 Writes to foreign memory regions 40->92 94 Maps a DLL or memory area into another process 40->94 96 Creates a thread in another existing process (thread injection) 40->96 50 sihost.exe 40->50 injected 52 backgroundTaskHost.exe 40->52         started        98 Tries to steal Mail credentials (via file access) 44->98 100 Tries to harvest and steal browser information (history, passwords, etc) 44->100 process18
Threat name:
Win32.Trojan.Povertel
Status:
Malicious
First seen:
2020-10-14 09:41:04 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
trojan backdoor family:smokeloader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Blacklisted process makes network request
SmokeLoader
Malware Config
C2 Extraction:
http://lativahgreene.com/z/
Unpacked files
SH256 hash:
f27c7f9093a377e3c96f108e7b434d6a5b89e52036b86633ea1334dd8f67dfbb
MD5 hash:
fa9d1e3fd2983aca146b2a04ddf6e351
SHA1 hash:
cbc7dac0c145927e1b1e8c923e17150ec9ad006c
SH256 hash:
a1b1f32a360d36b939f9aff79cb8683d0e33b8578c0215c860712137213213c2
MD5 hash:
d73f527c48800eb10d8a714d61a4251f
SHA1 hash:
07889a1ba7a7ef79c1401f6b8a4d39a643e829a0
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments