MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c494c5868961327237477a5bdcdc9f242f916117828ca8cbba95e35d8f405209. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c494c5868961327237477a5bdcdc9f242f916117828ca8cbba95e35d8f405209
SHA3-384 hash: 709e9c1d7abfc0cfbb48cd6fbbaecb317ea9ee1d4d3738f058b4f81c95f751bb60e9f5f85f35886691af1847b11c1b8b
SHA1 hash: 2e2fac87d06a164f14181b9c79097cf76d22ab2c
MD5 hash: a269e63976a901366982153e19d525cd
humanhash: robin-vegan-orange-angel
File name:2022-11-14_02-53.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:157'184 bytes
First seen:2022-11-14 09:41:39 UTC
Last seen:2022-11-14 11:43:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a440817def5ad90ddbb1e113ccfc7371 (13 x Smoke Loader, 11 x Amadey, 9 x Tofsee)
ssdeep 3072:fojLLChHq5ZEqkgX3yDIcNsCIUo3kUAEkTdWOG:iLLChIks3y8+ptYkUAhoH
Threatray 13'139 similar samples on MalwareBazaar
TLSH T129E3CF217980D033C05555F15928C3A16A7ABCB3A9B4D9C777883F6E7F322D1AB2A703
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 25ac137031bb9b91 (4 x Smoke Loader, 2 x Amadey, 1 x Tofsee)
Reporter ankit_anubhav
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
3
# of downloads :
190
Origin country :
TH TH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://radiovidainternacional.com.ar/Contract/424-xpl.docx
Verdict:
Malicious activity
Analysis date:
2022-11-14 02:59:51 UTC
Tags:
opendir trojan exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/255114fc-cab8-46cd-b14b-7e9162d3e3dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/333673/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.63632613.11422.30226.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending a custom TCP request
Launching a process
Reading critical registry keys
Creating a file in the %temp% directory
Сreating synchronization primitives
Unauthorized injection to a system process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware packed
Link:
https://www.filescan.io/uploads/63720d6cf75d59fef0b95113/reports/c9ad2939-9f3c-41e2-aec7-75519e42063c/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/43ffdf1e-1651-4825-aa87-af7b44559c4c
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1112748
Signature
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found evasive API chain (may stop execution after checking mutex)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 submitted file
Snort IDS alert for network traffic
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 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 / registry access)
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 745444 Sample: 2022-11-14_02-53.exe Startdate: 14/11/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 4 other signatures 2->46 8 2022-11-14_02-53.exe 2->8         started        10 fuigerg 2->10         started        process3 signatures4 13 2022-11-14_02-53.exe 8->13         started        64 Machine Learning detection for dropped file 10->64 66 Contains functionality to inject code into remote processes 10->66 68 Injects a PE file into a foreign processes 10->68 16 fuigerg 10->16         started        process5 signatures6 70 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 13->70 72 Maps a DLL or memory area into another process 13->72 74 Checks if the current machine is a virtual machine (disk enumeration) 13->74 18 explorer.exe 3 13->18 injected 76 Creates a thread in another existing process (thread injection) 16->76 process7 dnsIp8 36 ndtcconsultant.com 69.160.38.3, 443, 49707 SSASN2US United States 18->36 38 esplogem.ga 35.222.37.79, 49706, 80 GOOGLEUS United States 18->38 32 C:\Users\user\AppData\Roaming\fuigerg, PE32 18->32 dropped 34 C:\Users\user\...\fuigerg:Zone.Identifier, ASCII 18->34 dropped 48 System process connects to network (likely due to code injection or exploit) 18->48 50 Benign windows process drops PE files 18->50 52 Injects code into the Windows Explorer (explorer.exe) 18->52 54 3 other signatures 18->54 23 explorer.exe 6 18->23         started        26 explorer.exe 18->26         started        28 explorer.exe 18->28         started        30 4 other processes 18->30 file9 signatures10 process11 signatures12 56 Found evasive API chain (may stop execution after checking mutex) 23->56 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->58 60 Tries to steal Mail credentials (via file / registry access) 23->60 62 Tries to harvest and steal browser information (history, passwords, etc) 23->62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c494c5868961327237477a5bdcdc9f242f916117828ca8cbba95e35d8f405209/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-11-14 01:18:14 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yskmlbujmezhen2hpjn5zxe7eqxzcyixqkgkrs52sxrv3d2akieq._file
Verdict:
malicious
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9acecc20de19222b6d49f18398e36004d4e275e79b5e1338288253f84584073e
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e4058d32ab03a3ee4f6e2229a2c01c1abcea1916e476600426f8323b742fde81
Smoke Loader
+ 13'129 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection trojan
Link:
https://tria.ge/reports/221114-lpb8zagd38/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Detects Smokeloader packer
SmokeLoader
Gathering data
Unpacked files
SH256 hash:
e97731e17457edd6e36f61d26edf1678b1ad6df4d5cdc938d37c3176298ec610
MD5 hash:
cb4fab6172707bcacec74d30be190103
SHA1 hash:
64c1edbdfea7ea8a1840fd9726b587322ce47cd8
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/c9266c5c-1162-4cd2-9463-9e5795666548/
SH256 hash:
c494c5868961327237477a5bdcdc9f242f916117828ca8cbba95e35d8f405209
MD5 hash:
a269e63976a901366982153e19d525cd
SHA1 hash:
2e2fac87d06a164f14181b9c79097cf76d22ab2c
Link:
https://www.unpac.me/results/c9266c5c-1162-4cd2-9463-9e5795666548/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c494c5868961/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c494c5868961327237477a5bdcdc9f242f916117828ca8cbba95e35d8f405209

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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 c494c5868961327237477a5bdcdc9f242f916117828ca8cbba95e35d8f405209

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/333673/
  
URLhaus
https://urlhaus.abuse.ch/url/2410532/
  
Delivery method
Distributed via web download

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