MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa8d26ed13b2e3be28336b9804dc7ed6b7b08f9989a3b22d704bdb2758d8a97. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: caa8d26ed13b2e3be28336b9804dc7ed6b7b08f9989a3b22d704bdb2758d8a97
SHA3-384 hash: 87f70f3592ea34a57732f78db87c808f773c2493fca6a37b34311b0c362d6a1d75546e7c7c4fd2826d5c349c5b1b32eb
SHA1 hash: 79d1f3829ab8f35e6215fd8e1f1a21abf46824d6
MD5 hash: fbf4c44553045885e11fc070915976f0
humanhash: carolina-arkansas-wyoming-echo
File name:fbf4c44553045885e11fc070915976f0.exe
Download: download sample
Signature Smoke Loader
File size:442'880 bytes
First seen:2022-10-15 16:12:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 67 x LummaStealer, 61 x Rhadamanthys)
ssdeep 3072:qvGyYiSDnt18S54u9lx1hZ4wOuSyK+t1RDkevgvy0A90jy:u4MburUiKkjvd0S0
Threatray 15'948 similar samples on MalwareBazaar
TLSH T1279414C133948057D8676A745EA383CA6729FCC1BE34759B2364F35E0B3AED66D29302
TrID 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.4% (.EXE) Win64 Executable (generic) (10523/12/4)
2.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b283888c8eaab692 (2 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
File.zip
Verdict:
Malicious activity
Analysis date:
2022-10-15 11:17:05 UTC
Tags:
loader redline opendir stealer evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack.dll rundll32.exe setupapi.dll shell32.dll
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:
RedLine, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
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 steal Crypto Currency Wallets
Yara detected Costura Assembly Loader
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 723830 Sample: E15U3Kw1uv.exe Startdate: 15/10/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 7 other signatures 2->68 9 E15U3Kw1uv.exe 1 3 2->9         started        12 rundll32.exe 2->12         started        process3 file4 38 C:\Users\user\AppData\Local\...\SETUP_~1.EXE, PE32 9->38 dropped 14 SETUP_~1.EXE 15 5 9->14         started        process5 dnsIp6 50 filifilm.com.br 108.179.193.18, 443, 49709, 49719 UNIFIEDLAYER-AS-1US United States 14->50 52 www.filifilm.com.br 14->52 40 Pzzzrokoeibycvcujz...odysufficient_s.exe, PE32 14->40 dropped 54 Antivirus detection for dropped file 14->54 56 Multi AV Scanner detection for dropped file 14->56 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->58 60 4 other signatures 14->60 19 Pzzzrokoeibycvcujzigtgiasomebodysufficient_s.exe 14 4 14->19         started        23 SETUP_~1.EXE 4 14->23         started        25 powershell.exe 16 14->25         started        file7 signatures8 process9 dnsIp10 42 www.filifilm.com.br 19->42 44 filifilm.com.br 19->44 70 Machine Learning detection for dropped file 19->70 72 Encrypted powershell cmdline option found 19->72 74 Injects a PE file into a foreign processes 19->74 27 Pzzzrokoeibycvcujzigtgiasomebodysufficient_s.exe 19->27         started        30 powershell.exe 19->30         started        46 80.66.87.20, 49725, 80 WORLDSTREAMNL Russian Federation 23->46 48 api.ip.sb 23->48 76 Tries to harvest and steal browser information (history, passwords, etc) 23->76 78 Tries to steal Crypto Currency Wallets 23->78 32 conhost.exe 25->32         started        signatures11 process12 signatures13 80 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 27->80 82 Maps a DLL or memory area into another process 27->82 84 Checks if the current machine is a virtual machine (disk enumeration) 27->84 86 Creates a thread in another existing process (thread injection) 27->86 34 explorer.exe 27->34 injected 36 conhost.exe 30->36         started        process14
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-15 09:26:37 UTC
File Type:
PE+ (Exe)
Extracted files:
28
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:morn backdoor discovery infostealer persistence spyware stealer 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
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
Detects Smokeloader packer
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
80.66.87.20:80
Unpacked files
SH256 hash:
caa8d26ed13b2e3be28336b9804dc7ed6b7b08f9989a3b22d704bdb2758d8a97
MD5 hash:
fbf4c44553045885e11fc070915976f0
SHA1 hash:
79d1f3829ab8f35e6215fd8e1f1a21abf46824d6
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Smoke Loader

Executable exe caa8d26ed13b2e3be28336b9804dc7ed6b7b08f9989a3b22d704bdb2758d8a97

(this sample)

  
Delivery method
Distributed via web download

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