MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cda533fbcdc33bfc7242c90e8e0a72dd1448e78d4c40e7d9ae5bcd183f94ae7b. 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
| SHA256 hash: | cda533fbcdc33bfc7242c90e8e0a72dd1448e78d4c40e7d9ae5bcd183f94ae7b |
|---|---|
| SHA3-384 hash: | b2248a84108fc910d311d6c8af169c64a7371e2a15ea8026610b307057a2db3791e7d1466ffbadf97aeee42362b41993 |
| SHA1 hash: | 47b511fcb38f29116908b24ae4f021bcb5217402 |
| MD5 hash: | 866e097ff53dbfefe7b3289abda15939 |
| humanhash: | jersey-tennis-alpha-hot |
| File name: | perk.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 386'560 bytes |
| First seen: | 2020-10-12 13:58:30 UTC |
| Last seen: | 2020-10-16 12:16:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 712f4a29c405ecb576101d367b2180fb (14 x Smoke Loader, 2 x AZORult, 1 x Formbook) |
| ssdeep | 6144:aof7DeNUSfGgHCU/2McdfoI/ZX0rYfCzuCCMQZN/OdnFQ8+uXNvxsCtrEK7VB:JYV6MorX7qzuC3QHO9FQgd5sCtjr |
| Threatray | 795 similar samples on MalwareBazaar |
| TLSH | AD8412801ED2DD3AC09523B8D83BDC90682278B1CFD43B5A4799F52EB876787E40795E |
| Reporter |  James_inthe_box |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP 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
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 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:
Threat name:
Win32.Trojan.Povertel
Status:
Malicious
First seen:
2020-10-11 23:20:17 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 785 additional samples on MalwareBazaar
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://perkyplay.com/z/
Unpacked files
SH256 hash:
cda533fbcdc33bfc7242c90e8e0a72dd1448e78d4c40e7d9ae5bcd183f94ae7b
MD5 hash:
866e097ff53dbfefe7b3289abda15939
SHA1 hash:
47b511fcb38f29116908b24ae4f021bcb5217402
SH256 hash:
9b47857afb8c2a7a6daf1a643b330f1129b50c31c2fd4d7950fdcff2ca172cb8
MD5 hash:
b33cc3152eb353bb8465836bc37f31ee
SHA1 hash:
260977a91acbe690e149dd53e8dd804b9bdca8b1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Sysn
Score:
1.00
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: | 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.
Delivery method
Other
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