MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa2c5bfc2586c71cc1822bd5d4a4ea7ee70d4a2815cf4ca7e1eb15b8104c18eb. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: fa2c5bfc2586c71cc1822bd5d4a4ea7ee70d4a2815cf4ca7e1eb15b8104c18eb
SHA3-384 hash: ebd1e0c5d6d4f03101fb040dda7b2c45665dc8b5d47fa53ddabe57be1ec5a229736d993c4b356b7d62ca83c0c6e021cd
SHA1 hash: f8518884dac36eb519ac1d723c45d226042f5ed4
MD5 hash: 667ccea81a2de962704d41ff9e302faa
humanhash: arkansas-happy-river-arizona
File name:file
Download: download sample
Signature Smoke Loader
File size:1'202'936 bytes
First seen:2023-10-17 03:32:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 24576:ly7KS/A1Lg+mWHvWBIV9YXOPuNpvaww0INzb17cM980Zw9O5vlaDQ:A+kEcsPWBIV9NuS0AyM980blaE
TLSH T1E0452346ABF80032DDA10770DDF781974EB97E91AAF8528763C0951E2DB26C1B932737
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from http://77.91.68.249/navi/kur90.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
334
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Creating a file
Blocking the Windows Defender launch
Disabling the operating system update service
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer installer lolbin lolbin overlay packed rundll32 setupapi sfx shell32
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1326969 Sample: file.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 5 other signatures 2->55 9 file.exe 2->9         started        12 rundll32.exe 2->12         started        14 rundll32.exe 2->14         started        16 2 other processes 2->16 process3 file4 41 C:\Users\user\AppData\Local\...\rd5un04.exe, PE32 9->41 dropped 43 C:\Users\user\AppData\Local\...\5sW5FC9.exe, PE32 9->43 dropped 18 rd5un04.exe 9->18         started        process5 file6 33 C:\Users\user\AppData\Local\...\Qz7lA08.exe, PE32 18->33 dropped 35 C:\Users\user\AppData\Local\...\4IJ150DK.exe, PE32 18->35 dropped 57 Antivirus detection for dropped file 18->57 59 Multi AV Scanner detection for dropped file 18->59 61 Machine Learning detection for dropped file 18->61 22 Qz7lA08.exe 18->22         started        signatures7 process8 file9 37 C:\Users\user\AppData\Local\...\xZ4SP64.exe, PE32 22->37 dropped 39 C:\Users\user\AppData\Local\...\3LU22xZ.exe, PE32 22->39 dropped 63 Antivirus detection for dropped file 22->63 65 Multi AV Scanner detection for dropped file 22->65 67 Machine Learning detection for dropped file 22->67 26 xZ4SP64.exe 22->26         started        signatures10 process11 file12 45 C:\Users\user\AppData\Local\...\2lN0115.exe, PE32 26->45 dropped 47 C:\Users\user\AppData\Local\...\1EY09Ub7.exe, PE32 26->47 dropped 69 Antivirus detection for dropped file 26->69 71 Machine Learning detection for dropped file 26->71 30 1EY09Ub7.exe 26->30         started        signatures13 process14 signatures15 73 Antivirus detection for dropped file 30->73 75 Multi AV Scanner detection for dropped file 30->75 77 Machine Learning detection for dropped file 30->77
Threat name:
Win32.Spyware.RedLine
Status:
Malicious
First seen:
2023-10-17 03:33:06 UTC
File Type:
PE (Exe)
Extracted files:
149
AV detection:
21 of 36 (58.33%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:sectoprat family:smokeloader botnet:5141679758_99 botnet:breha botnet:pixelscloud2.0 backdoor evasion infostealer persistence rat trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
.NET Reactor proctector
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Windows security modification
Downloads MZ/PE file
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.55:19071
85.209.176.128:80
https://pastebin.com/raw/8baCJyMF
Unpacked files
SH256 hash:
5c59db3277aefb761d4b814aaf5f5acd1fd1a0ea154dc565c78b082a3df4566e
MD5 hash:
53e28e07671d832a65fbfe3aa38b6678
SHA1 hash:
6f9ea0ed8109030511c2c09c848f66bd0d16d1e1
SH256 hash:
935c1e0c950bf30a3581d9cc8e8c76b415474af263b4fd62104add745c6ebd6b
MD5 hash:
159e819ad3db871c3f2743975ed8c0d9
SHA1 hash:
ccc760ffece14208b32d8cdd34c193d4b0df51d6
SH256 hash:
957fd845e3941fa3294fe6bd5ecab960651a7b445b39a97eb1339e9389c2273c
MD5 hash:
b8fc3344e1a44f40c62b8c7bd170d125
SHA1 hash:
011b0c7eb44e2069e7c757bb57b4c060def52611
SH256 hash:
e07746ebbd6ede34d8f17138c57bbc599a695ed21f30374169d511098331c2f1
MD5 hash:
e88ac92954f81b958411a2ceb3bf65a0
SHA1 hash:
67f2717b81e1fc98a382a3a9a318daad25b8e2a6
SH256 hash:
aeeb111ebb5bf8fad9f80fbb065e4ae78bb4b1044da1154f70960cbd583e83f8
MD5 hash:
3996935935bff54baef5f4879974e122
SHA1 hash:
662e40a1efb7185c68b5cae0736252bc380387a6
SH256 hash:
fa2c5bfc2586c71cc1822bd5d4a4ea7ee70d4a2815cf4ca7e1eb15b8104c18eb
MD5 hash:
667ccea81a2de962704d41ff9e302faa
SHA1 hash:
f8518884dac36eb519ac1d723c45d226042f5ed4
Please note that we are no longer able to provide a coverage score for Virus Total.

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:detect_Redline_Stealer
Author:Varp0s
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments