MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7bf19187e84d12c7fb6adb7fe37dbdfe83cf2d9a5c229f25733bb6dc7baef61. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7bf19187e84d12c7fb6adb7fe37dbdfe83cf2d9a5c229f25733bb6dc7baef61
SHA3-384 hash: af93e0354e5865f50d076fa7c0eb4892292406237d2e14ea6f5fa456f19c4e0d82047daf03c2f7776cca06ea8e3b8bbf
SHA1 hash: b95d846338330e3996a13531401fc1909326f805
MD5 hash: eedf28d96368ebfb5b9f8bbeb98191b8
humanhash: california-california-fifteen-failed
File name:eedf28d96368ebfb5b9f8bbeb98191b8.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:336'896 bytes
First seen:2022-01-21 14:34:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b4892f1130d31e71dc6b3341892a29cb (5 x Smoke Loader)
ssdeep 6144:K7TZ1IYNC6zTK3T09QgWO8w3GRjrCPdoM9JCuKtQqAwvRRC:K7t1nJvwT0CgWdtpCFZJCCql
Threatray 3'954 similar samples on MalwareBazaar
TLSH T146648D14B7A0C435F5B711F44A799378A63E7AB16B3490CB52E12AEE57386E0EC3130B
File icon (PE):PE icon
dhash icon 25ec137839939b91 (7 x RedLineStealer, 4 x Smoke Loader, 3 x RaccoonStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221507/
Detection(s):
Win.Dropper.Mikey-9917324-0
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 packed
Link:
https://www.filescan.io/uploads/61eac4b3d32385db63158bfa/reports/711d3389-25e7-48e4-aecd-4239092bb3de/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/02f8d07b-abcc-446c-add9-08f2c1b79cc1
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925277
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
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 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 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 (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 (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557769 Sample: 7TjdCeLsbE.exe Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 4 other signatures 2->53 7 7TjdCeLsbE.exe 2->7         started        10 fhfraud 2->10         started        process3 signatures4 73 Detected unpacking (changes PE section rights) 7->73 75 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->75 77 Maps a DLL or memory area into another process 7->77 79 Creates a thread in another existing process (thread injection) 7->79 12 explorer.exe 8 7->12 injected 81 Multi AV Scanner detection for dropped file 10->81 83 Machine Learning detection for dropped file 10->83 85 Checks if the current machine is a virtual machine (disk enumeration) 10->85 process5 dnsIp6 41 45.11.186.41, 49794, 80 ASLINE-AS-APASLINELIMITEDHK Turkey 12->41 43 abpa.at 189.129.113.216, 49782, 49810, 49821 UninetSAdeCVMX Mexico 12->43 45 8 other IPs or domains 12->45 25 C:\Users\user\AppData\Roaming\fhfraud, PE32 12->25 dropped 27 C:\Users\user\AppData\Local\Temp\D395.exe, PE32 12->27 dropped 29 C:\Users\user\AppData\Local\Temp\6C0F.exe, PE32 12->29 dropped 31 2 other malicious files 12->31 dropped 87 System process connects to network (likely due to code injection or exploit) 12->87 89 Benign windows process drops PE files 12->89 91 Deletes itself after installation 12->91 93 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->93 17 8286.exe 15 2 12->17         started        21 6C0F.exe 5 12->21         started        23 D395.exe 12->23         started        file7 signatures8 process9 dnsIp10 33 193.150.103.37, 49831, 81 ASGENERALTELRU Russian Federation 17->33 35 192.168.2.1 unknown unknown 17->35 37 api.ip.sb 17->37 55 Multi AV Scanner detection for dropped file 17->55 57 Detected unpacking (changes PE section rights) 17->57 59 Tries to detect sandboxes and other dynamic analysis tools (window names) 17->59 69 2 other signatures 17->69 39 45.9.20.111, 1355, 49826 DEDIPATH-LLCUS Russian Federation 21->39 61 Detected unpacking (overwrites its own PE header) 21->61 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->63 65 Machine Learning detection for dropped file 21->65 71 2 other signatures 21->71 67 Contains functionality to infect the boot sector 23->67 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7bf19187e84d12c7fb6adb7fe37dbdfe83cf2d9a5c229f25733bb6dc7baef61/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2022-01-21 14:36:10 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
849beb1413d9750e1bad8a3758dc87053d47fe5cba1528723414c918625e6d27
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b6f3db88b8c6070f8d31d9c36caa59ac7fbdf99b9eeb741ec3e25c73b23bc822
Smoke Loader
d56e5fd63229d155f3490e40ed3b77a5c5b7ede955ed8af77c0434056bb5087c
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d64c8c01766cefa6cc6afda7ec2291fc7d18c59d179bdf90403a76b032b04785
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ede12e010ddaffd96dbc21854ff8a5f24d75cd9766d6eb41fce18824c5c18889
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f80be7705daaced45f4fdd7c1b612dc249d5edd442927c116c4cf39d33728065
Smoke Loader
+ 3'944 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/220121-rx6qfahge7/
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/1a44c840-526e-4dc8-8ea8-6d372bd58c9a/
SH256 hash:
a7bf19187e84d12c7fb6adb7fe37dbdfe83cf2d9a5c229f25733bb6dc7baef61
MD5 hash:
eedf28d96368ebfb5b9f8bbeb98191b8
SHA1 hash:
b95d846338330e3996a13531401fc1909326f805
Link:
https://www.unpac.me/results/1a44c840-526e-4dc8-8ea8-6d372bd58c9a/
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/a7bf19187e84d12c7fb6adb7fe37dbdfe83cf2d9a5c229f25733bb6dc7baef61

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 a7bf19187e84d12c7fb6adb7fe37dbdfe83cf2d9a5c229f25733bb6dc7baef61

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/221507/
  
URLhaus
https://urlhaus.abuse.ch/url/1995364/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1995362/

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