MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 67b3372fe2d46a20278a8c584d7d831f832e9dfad7bd880dc61f9c97b0590be3. 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: | 67b3372fe2d46a20278a8c584d7d831f832e9dfad7bd880dc61f9c97b0590be3 |
|---|---|
| SHA3-384 hash: | 4af0fd9a95d352814e98a0d95d02055cedb935eb5ad0c6a1f5831ef31b1336aaa4b16c9c9f7666f2f5e4c9553d0333c4 |
| SHA1 hash: | 886657fc7b42065ad7189fd94ccca1a8b82be61f |
| MD5 hash: | 40cf3cac4e549231ca46024d323553c2 |
| humanhash: | pizza-stream-charlie-stairway |
| File name: | NEW RFQ D-OP1043 from Canada.com |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 466'944 bytes |
| First seen: | 2020-10-19 06:43:47 UTC |
| Last seen: | 2020-10-19 08:24:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 95b8200c64a95fede2250a413917beb4 (1 x Smoke Loader) |
| ssdeep | 6144:hJRU0iITQSaeJYTVxh2mlUkq8mspIREUuG69SfHNpWY7GuxgLjvebntph:nRqEQfeJYT4KUkq8fpI9u79G7GDgt |
| Threatray | 45 similar samples on MalwareBazaar |
| TLSH | 12A4AE05631ADEBBE36315B14D65A83558A8EA710F2F08D3BBC5AC9E963DDC13B31306 |
| Reporter |  abuse_ch |
| Tags: | com Smoke Loader |
abuse_ch
Malspam distributing unidentified malware:HELO: regular1.263xmail.com
Sending IP: 211.150.70.205
From: Miya <sale01@zhonglanindustry.com>
Subject: Re: NEW RFQ D-OP1043, UPDATED
Attachment: NEW RFQ D-OP1043 from Canada.ace (contains "NEW RFQ D-OP1043 from Canada.com")
Intelligence
File Origin
# of uploads :
2
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Detection:
SmokeLoader
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
DNS request
Creating a process from a recently created file
Launching a process
Reading critical registry keys
Deleting a recently created file
Setting browser functions hooks
Unauthorized injection to a recently created process
Connection attempt to an infection source
Stealing user critical data
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a browser process
Unauthorized injection to a system process
Result
Threat name:
Osiris SmokeLoader
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Benign windows process drops PE files
Checks if the current machine is a virtual machine (disk enumeration)
Detected Osiris Trojan
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
PE file has a writeable .text section
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 SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2020-10-18 22:57:32 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 35 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
trojan backdoor family:smokeloader
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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:
a4121247b574f72fc128237abfffe3b67cd8b996f7b367935cac50ebd3d29296
MD5 hash:
933ca775acc6f71052a703280bbc89ea
SHA1 hash:
e7216836f7824a77b8a182d0024e32bfd605a4c8
SH256 hash:
67b3372fe2d46a20278a8c584d7d831f832e9dfad7bd880dc61f9c97b0590be3
MD5 hash:
40cf3cac4e549231ca46024d323553c2
SHA1 hash:
886657fc7b42065ad7189fd94ccca1a8b82be61f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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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