MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 328a8b05fbe3718e41a3e3ec07593e68de43cfb1ca77fb8f29e1d3d79ea87f05. 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: 11
| SHA256 hash: | 328a8b05fbe3718e41a3e3ec07593e68de43cfb1ca77fb8f29e1d3d79ea87f05 |
|---|---|
| SHA3-384 hash: | 665e87593176931de34860115d7774aeeabda5c19f5e998bea3ae21f41b443a99b10c2a4738ee400085aaf6c7bd6cb38 |
| SHA1 hash: | 5b6bc54abc45667f1baf12eb43230322af1df22c |
| MD5 hash: | f7d20815bbea0abc9ff627f501620048 |
| humanhash: | speaker-uncle-colorado-magnesium |
| File name: | f7d20815bbea0abc9ff627f501620048.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 235'008 bytes |
| First seen: | 2022-01-20 19:57:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 29340e6ca7cc3b9eb89af4981d5214eb (2 x Smoke Loader, 2 x RedLineStealer, 1 x ArkeiStealer) |
| ssdeep | 3072:aw4Gz9qLgQVJGt0nZMUIt/kf5m25G5yTD62M/h3:aw/MLgIVnZg/kf5E5gDz |
| Threatray | 7'812 similar samples on MalwareBazaar |
| TLSH | T16534AE35FE90C032D447153C482ACFA15E7EBC355E65D643779A279EEE32381662A20F |
| File icon (PE): |  |
| dhash icon | fcfcb4b4b494d9c9 (5 x RedLineStealer, 3 x RaccoonStealer, 3 x ArkeiStealer) |
| Reporter |  abuse_ch |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CPUID_Instruction
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-01-20 19:58:11 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
22 of 27 (81.48%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 7'802 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: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://abpa.at/upload/
http://emaratghajari.com/upload/
http://d7qw.cn/upload/
http://alumik-group.ru/upload/
http://zamkikurgan.ru/upload/
http://emaratghajari.com/upload/
http://d7qw.cn/upload/
http://alumik-group.ru/upload/
http://zamkikurgan.ru/upload/
Unpacked files
SH256 hash:
a7c864d00f3e1289f08710f5a47be1909c34fedb5a20066418fc804ffd61cea5
MD5 hash:
c8cdbc18bea69c8802c311a520c8e56e
SHA1 hash:
a440d612dfd453526653f0338a247c0ea86def45
SH256 hash:
328a8b05fbe3718e41a3e3ec07593e68de43cfb1ca77fb8f29e1d3d79ea87f05
MD5 hash:
f7d20815bbea0abc9ff627f501620048
SHA1 hash:
5b6bc54abc45667f1baf12eb43230322af1df22c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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