MalwareBazaar Database
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Database Entry
Smoke Loader
Vendor detections: 7
| SHA256 hash: | 5c019c670f05ca8797454be6c73de265381e5fd9fc7ef921263e3f982c8004a5 |
|---|---|
| SHA3-384 hash: | 537f7bdb699ee094dc5ae6e8de7b585ac3437cb9e14e002b5249b1036f40dceb18bafb5c421d00b3140c32a27076045c |
| SHA1 hash: | 45b50040d03f5023b92e6fea757899763fd307ee |
| MD5 hash: | 6326f671df5dbe2eef24b00f11961fed |
| humanhash: | triple-alanine-wyoming-potato |
| File name: | Invoice 00028408.pif |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 177'664 bytes |
| First seen: | 2020-08-14 08:12:11 UTC |
| Last seen: | 2020-08-14 09:02:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 1536:gNZhjkVIgAOQ2IY+VPP71lKGNGhHfvECGGeeksakxROWlZGdVCzw:gNZhYhQa+Vn5CGeTakjlZGZ |
| Threatray | 513 similar samples on MalwareBazaar |
| TLSH | 6E04514B668C6FCFD47763B898A1582093EC7E3F8395E7693D11028E47E7E802FA5941 |
| Reporter |  abuse_ch |
| Tags: | pif Smoke Loader |
abuse_ch
Malspam distributing unidentified malware:HELO: hotmail.com
Sending IP: 27.254.32.17
From: R.E. DOWNES PTY LTD <sales80@redownes.com.au>
Reply-To: <office@redownes.com.au>
Subject: Invoice 00028408; From R.E. DOWNES PTY Ltd. ENNITPBLYE
Attachment: Invoice 00028408.rar (contains "Invoice 00028408.pif")
Intelligence
File Origin
# of uploads :
2
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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
Sending a UDP request
Launching a process
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
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
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)
Executable has a suspicious name (potential lure to open the executable)
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
Initial sample is a PE file and has a suspicious name
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-08-14 08:14:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 503 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 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:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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