MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc0ca51fbc6a446ee39b3cdfc49a571c75ba7398ebb3b1a212882608061bb1e4. 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


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc0ca51fbc6a446ee39b3cdfc49a571c75ba7398ebb3b1a212882608061bb1e4
SHA3-384 hash: fc38b6ae3e3cb8cdc091bcde12f05d70213a1ecfb6655a0522ae72d988d2acf606716e20332e506ab13c893a97a2b348
SHA1 hash: e5ba4df60e3327e683def0a05307b8777ffca3b5
MD5 hash: 05f70f02dc8c7054afd3ff2b7b730921
humanhash: queen-missouri-kansas-yankee
File name:05f70f02dc8c7054afd3ff2b7b730921.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:257'024 bytes
First seen:2022-01-24 07:00:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ea46fd288209af535efaef075889460 (2 x RedLineStealer, 1 x GrandaMisha, 1 x Smoke Loader)
ssdeep 3072:YMeL57yh8odamP54ZG9Q0DqfLRrkbkyXaBe/M/h3Lfed:YHL52h8ossID5koyge/N
Threatray 4'009 similar samples on MalwareBazaar
TLSH T1F244BE3176B0C037C4B62670972DCFE23EBEBC311999464737A917AAAF212D0556239F
File icon (PE):PE icon
dhash icon fcfcb4b4b494d9c1 (74 x Amadey, 56 x Smoke Loader, 38 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221828/
Detection(s):
Win.Malware.Mikey-9917879-0
Create hunting rule

Win.Packed.Lockbit-9919158-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61ee4eb10f8c757253e0efc7/reports/8a312d55-0546-43ac-83eb-cac7bf7cd515/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ebe01eb-1f2c-4622-858c-18c1a8199dc2
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926073
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
Machine Learning detection for sample
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
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 558547 Sample: PlbSG7dem5.exe Startdate: 24/01/2022 Architecture: WINDOWS Score: 100 34 abpa.at 2->34 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 10 other signatures 2->56 8 PlbSG7dem5.exe 2->8         started        11 iaejfsj 2->11         started        signatures3 process4 signatures5 76 Detected unpacking (changes PE section rights) 8->76 78 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->78 80 Maps a DLL or memory area into another process 8->80 82 Creates a thread in another existing process (thread injection) 8->82 13 explorer.exe 6 8->13 injected 84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 88 Checks if the current machine is a virtual machine (disk enumeration) 11->88 process6 dnsIp7 44 mysouthbay.com 50.87.248.26, 49784, 49806, 80 UNIFIEDLAYER-AS-1US United States 13->44 46 131.153.22.157, 80 SECUREDSERVERS-EU United States 13->46 48 7 other IPs or domains 13->48 26 C:\Users\user\AppData\Roaming\iaejfsj, PE32 13->26 dropped 28 C:\Users\user\AppData\Local\Temp\123.exe, PE32 13->28 dropped 30 C:\Users\user\...\iaejfsj:Zone.Identifier, ASCII 13->30 dropped 32 2 other malicious files 13->32 dropped 90 System process connects to network (likely due to code injection or exploit) 13->90 92 Benign windows process drops PE files 13->92 94 Deletes itself after installation 13->94 96 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->96 18 B644.exe 15 4 13->18         started        22 FC37.exe 2 13->22         started        24 123.exe 13->24         started        file8 signatures9 process10 dnsIp11 36 193.150.103.37, 49812, 81 ASGENERALTELRU Russian Federation 18->36 38 api.ip.sb 18->38 40 192.168.2.1 unknown unknown 18->40 58 Multi AV Scanner detection for dropped file 18->58 60 Detected unpacking (changes PE section rights) 18->60 62 Machine Learning detection for dropped file 18->62 64 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 18->64 42 95.216.16.44, 11139, 49822 HETZNER-ASDE Germany 22->42 66 Tries to detect sandboxes and other dynamic analysis tools (window names) 22->66 68 Tries to evade analysis by execution special instruction which cause usermode exception 22->68 70 Hides threads from debuggers 22->70 72 Detected unpacking (overwrites its own PE header) 24->72 74 Contains functionality to infect the boot sector 24->74 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc0ca51fbc6a446ee39b3cdfc49a571c75ba7398ebb3b1a212882608061bb1e4/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-01-24 01:22:30 UTC
File Type:
PE (Exe)
Extracted files:
29
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
849beb1413d9750e1bad8a3758dc87053d47fe5cba1528723414c918625e6d27
Smoke Loader
b6f3db88b8c6070f8d31d9c36caa59ac7fbdf99b9eeb741ec3e25c73b23bc822
Smoke Loader
d56e5fd63229d155f3490e40ed3b77a5c5b7ede955ed8af77c0434056bb5087c
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d64c8c01766cefa6cc6afda7ec2291fc7d18c59d179bdf90403a76b032b04785
Smoke Loader
ede12e010ddaffd96dbc21854ff8a5f24d75cd9766d6eb41fce18824c5c18889
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f80be7705daaced45f4fdd7c1b612dc249d5edd442927c116c4cf39d33728065
Smoke Loader
+ 3'999 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor collection evasion trojan
Link:
https://tria.ge/reports/220124-hs782aded4/
Behaviour
Checks SCSI registry key(s)
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Accesses Microsoft Outlook profiles
Deletes itself
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
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/
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
Unpacked files
SH256 hash:
1ff9a75082212ea111b1d0bd15bb4b6583298b8c2c6585994a5003f8bb966211
MD5 hash:
372914937cc56157b0e449ec1d3825ce
SHA1 hash:
4ffa778e5af71d7fe7333be5920246e6afa45ead
Link:
https://www.unpac.me/results/09ce3058-4ab7-4d96-b471-6a4d77b10e21/
SH256 hash:
fc0ca51fbc6a446ee39b3cdfc49a571c75ba7398ebb3b1a212882608061bb1e4
MD5 hash:
05f70f02dc8c7054afd3ff2b7b730921
SHA1 hash:
e5ba4df60e3327e683def0a05307b8777ffca3b5
Link:
https://www.unpac.me/results/09ce3058-4ab7-4d96-b471-6a4d77b10e21/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/fc0ca51fbc6a/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/fc0ca51fbc6a446ee39b3cdfc49a571c75ba7398ebb3b1a212882608061bb1e4

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 fc0ca51fbc6a446ee39b3cdfc49a571c75ba7398ebb3b1a212882608061bb1e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1995364/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1995362/
Cape
Cape
https://www.capesandbox.com/analysis/221828/

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