MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7
SHA3-384 hash: e62d53e29b33eb7bc746d4ecb4fcc9f82ab9acb905e83defcefcc05348a889c7bb76e968ae822f46b63b803b92050cfd
SHA1 hash: 1fc2abf3a17f7ed4ab6199f4709fb91135d7d168
MD5 hash: 2c7411e29cd4a548e25b3fa50a71aa04
humanhash: purple-eleven-florida-carolina
File name:2c7411e29cd4a548e25b3fa50a71aa04.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'047'552 bytes
First seen:2023-08-12 06:56:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:PWC4u9bgXh80y+4FDMomqdwo8ISAO43lk7CZNhUSOtJ1CZk:P4uM1mdwo8Zjs1nDwJ1CK
Threatray 527 similar samples on MalwareBazaar
TLSH T164252218072C8B93CB7F557EF2A42149D371B2EE2356F35E508854E42A87BC25D43BBA
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
2c7411e29cd4a548e25b3fa50a71aa04.exe
Verdict:
Malicious activity
Analysis date:
2023-08-12 06:59:12 UTC
Tags:
ransomware loader smoke trojan
Link:
https://app.any.run/tasks/f78590b2-d800-4286-834e-b669f03a3ecb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442276/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.28659.31075.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook packed remcos
Link:
https://www.filescan.io/uploads/64d72d3e4154db2bd528f035/reports/bb1052cd-c4b1-47bd-8ede-5a5ab4da984e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7
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:
Malicious
Link:
https://analyze.intezer.com/analyses/6146b321-08bd-4139-8bce-407f6250b350
Result
Threat name:
RHADAMANTHYS, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1290378
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Creates autostart registry keys with suspicious names
Creates files in the recycle bin to hide itself
Creates processes via WMI
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
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 many files with high entropy
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected RHADAMANTHYS Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290378 Sample: eBcuH6KqdH.exe Startdate: 12/08/2023 Architecture: WINDOWS Score: 100 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for URL or domain 2->63 65 9 other signatures 2->65 8 RZ19vu[Ru.exe 3 2->8         started        11 eBcuH6KqdH.exe 3 2->11         started        13 7J)~f].exe 3 2->13         started        15 4 other processes 2->15 process3 signatures4 85 Antivirus detection for dropped file 8->85 87 Machine Learning detection for dropped file 8->87 89 Drops PE files to the startup folder 8->89 91 Writes many files with high entropy 8->91 17 RZ19vu[Ru.exe 8->17         started        93 Performs DNS queries to domains with low reputation 11->93 95 Injects a PE file into a foreign processes 11->95 21 eBcuH6KqdH.exe 1 11->21         started        24 eBcuH6KqdH.exe 11->24         started        26 7J)~f].exe 13->26         started        28 7J)~f].exe 13->28         started        process5 dnsIp6 41 C:\Users\user\AppData\...\RZ19vu[Ru.exe, PE32 17->41 dropped 43 C:\Users\user\AppData\Local\RZ19vu[Ru.exe, PE32 17->43 dropped 45 MediaDb.v1.sqlite....rexsdata.pro].8base, COM 17->45 dropped 47 22 other malicious files 17->47 dropped 67 Creates files in the recycle bin to hide itself 17->67 69 Creates autostart registry keys with suspicious names 17->69 30 RZ19vu[Ru.exe 17->30         started        57 admlogs195.xyz 45.131.66.61, 49710, 49727, 49728 LOVESERVERSGB Germany 21->57 32 certreq.exe 4 21->32         started        71 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 26->71 73 Maps a DLL or memory area into another process 26->73 75 Checks if the current machine is a virtual machine (disk enumeration) 26->75 37 explorer.exe 26->37 injected file7 signatures8 process9 dnsIp10 55 admlogs195.xyz 32->55 49 C:\Users\user\AppData\Local\...\rhC%v77[.exe, PE32+ 32->49 dropped 51 C:\Users\user\AppData\Local\...\RZ19vu[Ru.exe, PE32 32->51 dropped 53 C:\Users\user\AppData\Local\...\7J)~f].exe, PE32 32->53 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->77 79 Tries to steal Mail credentials (via file / registry access) 32->79 81 Performs DNS queries to domains with low reputation 32->81 83 3 other signatures 32->83 39 conhost.exe 32->39         started        file11 signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-08-11 19:18:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjqaupkxbxjas346xc5rrn6uwsce5hdaggbffhnnvwedd6fam6tq._file
Verdict:
malicious
Similar samples:
64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39
Smoke Loader
7949bf3e09366bdb23ca7472cb6c4d9183ad5b081ac5a568d556aec8beae0785
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bc3b5ef9b1dc2f1b6a23b138c4c7b047479d98dfbdf216097c08a68c2f771732
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c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b
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dea38651b06aab617e93bdb343fd28587bdc0e113a4fc957571a06988491ade7
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e165b3e962a2916ed4693993f1911c04b18fcbf7fbdaa824d0e57449da4e4099
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f0aec57001a184ea82122a59c6e5be48042f75d6f11a40125995ba9531aab718
Smoke Loader
+ 517 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys family:smokeloader backdoor evasion ransomware stealer trojan
Link:
https://tria.ge/reports/230812-hqxphsce6x/
Behaviour
Creates scheduled task(s)
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Deletes itself
Executes dropped EXE
Loads dropped DLL
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Deletes shadow copies
Detect rhadamanthys stealer shellcode
Rhadamanthys
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
41083d54068efd5a881301d582ce65f7f5e242e2b918a073e65336d56b25584f
MD5 hash:
01859dca6ee1f4683bbc89fbd212f968
SHA1 hash:
cb7dbe5d204bb678224ee01cd01b0c55e4df75af
Link:
https://www.unpac.me/results/2c79e086-087b-4183-9670-ecd86567a472/
SH256 hash:
b88e197d314325db48a5358fa48cf597a1704a31b18e0e005c8835ce639c70e4
MD5 hash:
d6dafe1aa719eaaf5338e92b63e266a3
SHA1 hash:
bee0907bbd7ac9c774f7943d523d6e1f587f3de6
Detections:
RhadamanthysLoader
Create hunting rule
win_brute_ratel_c4_w0
Create hunting rule
Link:
https://www.unpac.me/results/2c79e086-087b-4183-9670-ecd86567a472/
SH256 hash:
ef5634814dd64f5dbc358815cb94a842181ac8370a6c98ce7c63a1325e4a08bf
MD5 hash:
76adad28ff4174ea0811d1edc503064d
SHA1 hash:
4fe08a554c0a82c32d476474e28439fde233c60e
Link:
https://www.unpac.me/results/2c79e086-087b-4183-9670-ecd86567a472/
SH256 hash:
f0706c3a6b464a7a46ab41033f358093d5a050bf51bb85b07b53dedda0d07315
MD5 hash:
95ea7d67baf06f055eb4938c57fbbeee
SHA1 hash:
22e3b1497f8817f78664a0ff188f6284e84a4686
Link:
https://www.unpac.me/results/2c79e086-087b-4183-9670-ecd86567a472/
SH256 hash:
62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7
MD5 hash:
2c7411e29cd4a548e25b3fa50a71aa04
SHA1 hash:
1fc2abf3a17f7ed4ab6199f4709fb91135d7d168
Link:
https://www.unpac.me/results/2c79e086-087b-4183-9670-ecd86567a472/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62600a3d570d/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/62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7

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:BruteSyscallHashes
Create hunting rule
Author:Embee_Research @ Huntress
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_bruteratel_syscall_hashes_oct_2022
Create hunting rule
Author:Embee_Research @ Huntress
Description:Detection of Brute Ratel Badger via api hashes of Nt* functions.
Rule name:win_brute_ratel_c4_w0
Create hunting rule
Author:Embee_Research @ Huntress
Rule name:win_Brute_Syscall_Hashes
Create hunting rule
Author:Embee_Research @ Huntress
Description:Detection of Brute Ratel Badger via api hashes of Nt* functions.

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 62600a3d570dd2096f9eb8bb18b7d4b4844e9c603182529dadad8831f8a067a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2703908/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/442276/

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