MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 18cd059c6141fcff83f1a715a3599a35e18ee0e41500844ae9691f62df264d6e. 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: 9
| SHA256 hash: | 18cd059c6141fcff83f1a715a3599a35e18ee0e41500844ae9691f62df264d6e |
|---|---|
| SHA3-384 hash: | e87df21efe6538115175620a3b8a6f41821f2a3d1a914982dd8b00037009ef8c8746ee32e2eae1bbc981bab2bc2ee305 |
| SHA1 hash: | e5ae4098dd36b9ffbfde1330fb677cc819ffe0ea |
| MD5 hash: | 1ec121f8346019ea6983e09c0e95988b |
| humanhash: | kansas-muppet-pizza-coffee |
| File name: | PO# MOR-19BC1-055 & Design Images_PDF.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 644'096 bytes |
| First seen: | 2021-05-10 07:12:23 UTC |
| Last seen: | 2021-05-10 08:08:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:Mp7fMmbjeBw4Y+OIKh37ekaUEKR9FgIKNdpHaag:2fnsOI0SkaDKRTdKztaa |
| Threatray | 147 similar samples on MalwareBazaar |
| TLSH | 89D4AD2533999F49E8FFB7F50470500057F178079B25E64DBDF2A48A1AA2BC08A27B5F |
| Reporter |  abuse_ch |
| Tags: | Dofoil exe Smoke Loader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
351
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
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.
Result
Threat name:
Osiris AveMaria SmokeLoader
Detection:
malicious
Classification:
phis.bank.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to hide user accounts
Creates a thread in another existing process (thread injection)
Detected Osiris Trojan
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hijacks the control flow in another process
Increases the number of concurrent connection per server for Internet Explorer
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Mokes
Status:
Malicious
First seen:
2021-05-09 23:38:29 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 137 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
SmokeLoader
Malware Config
C2 Extraction:
http://mynah505.com.kz/mynah/
http://mynah506.com.kz/mynah/
http://mynah506.com.kz/mynah/
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
18cd059c6141fcff83f1a715a3599a35e18ee0e41500844ae9691f62df264d6e
MD5 hash:
1ec121f8346019ea6983e09c0e95988b
SHA1 hash:
e5ae4098dd36b9ffbfde1330fb677cc819ffe0ea
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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