MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b45536b641815e8e230c3519ee7b9dcb4bf186ed2f4dc73b4be00066550731aa. 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


Rhadamanthys


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
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SHA256 hash: b45536b641815e8e230c3519ee7b9dcb4bf186ed2f4dc73b4be00066550731aa
SHA3-384 hash: 907ce949096b3d2699a48c3f4e37f06ecb1a062fdf4bb5971a7f3a1b44a92c49ec771dd25af60cdd180328633e6a84d9
SHA1 hash: cb7910f65434cff0dabf3dc72bcfe6803c0a101d
MD5 hash: 0869a8b39091bdbaad0953f0b71f2379
humanhash: kilo-saturn-freddie-alpha
File name:0869a8b39091bdbaad0953f0b71f2379.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:1'051'648 bytes
First seen:2023-08-12 07:28:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+8OQZ86nvGjpFZ8PeblZKxaffJwQvevJ95BNUq/caFPIy8d5LFNOsKNlcW/7V9j8:QQKdpFZ8PFUf1WLNUaFFT0LrSp/8
Threatray 524 similar samples on MalwareBazaar
TLSH T1FE2523692A1EC522D5EF09FE94D612015B31CA9BAF43E34E998D5EF418C3FD22D0523B
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 Rhadamanthys

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0869a8b39091bdbaad0953f0b71f2379.exe
Verdict:
Malicious activity
Analysis date:
2023-08-12 07:29:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bb1593b9-b652-4617-87bc-81f69e6f2fee

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/442281/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.19226.11191.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b45536b641815e8e230c3519ee7b9dcb4bf186ed2f4dc73b4be00066550731aa
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/c090e5f4-9fd4-4028-932f-da3caeb18a0e
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/1290383
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 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: 1290383 Sample: jABhJbgmRL.exe Startdate: 12/08/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for URL or domain 2->66 68 9 other signatures 2->68 8 GxQ.exe 3 2->8         started        11 jABhJbgmRL.exe 3 2->11         started        13 Wl2(Do.exe 3 2->13         started        15 RT-8J9ez.exe 2->15         started        process3 signatures4 82 Antivirus detection for dropped file 8->82 84 Machine Learning detection for dropped file 8->84 86 Drops PE files to the startup folder 8->86 88 Writes many files with high entropy 8->88 17 GxQ.exe 8->17         started        90 Performs DNS queries to domains with low reputation 11->90 92 Injects a PE file into a foreign processes 11->92 21 jABhJbgmRL.exe 1 11->21         started        24 Wl2(Do.exe 13->24         started        process5 dnsIp6 44 C:\Users\user\AppData\Roaming\...behaviorgraphxQ.exe, PE32 17->44 dropped 46 C:\Users\user\AppData\LocalbehaviorgraphxQ.exe, PE32 17->46 dropped 48 ARM.msi.id[A3114D1...rexsdata.pro].8base, DOS 17->48 dropped 50 22 other malicious files 17->50 dropped 70 Creates files in the recycle bin to hide itself 17->70 26 GxQ.exe 17->26         started        58 admlogs195.xyz 45.131.66.61, 49707, 49719, 49730 LOVESERVERSGB Germany 21->58 28 certreq.exe 4 21->28         started        72 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 24->72 74 Maps a DLL or memory area into another process 24->74 76 Checks if the current machine is a virtual machine (disk enumeration) 24->76 33 explorer.exe 24->33 injected file7 signatures8 process9 dnsIp10 60 admlogs195.xyz 28->60 52 C:\Users\user\AppData\Local\...\Wl2(Do.exe, PE32 28->52 dropped 54 C:\Users\user\AppData\Local\...\RT-8J9ez.exe, PE32+ 28->54 dropped 56 C:\Users\user\AppData\Local\...behaviorgraphxQ.exe, PE32 28->56 dropped 94 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 28->94 96 Tries to steal Mail credentials (via file / registry access) 28->96 98 Performs DNS queries to domains with low reputation 28->98 100 3 other signatures 28->100 35 conhost.exe 28->35         started        37 GxQ.exe 33->37         started        40 GxQ.exe 33->40         started        42 GxQ.exe 33->42         started        file11 signatures12 process13 signatures14 78 Antivirus detection for dropped file 37->78 80 Machine Learning detection for dropped file 37->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b45536b641815e8e230c3519ee7b9dcb4bf186ed2f4dc73b4be00066550731aa/
Threat name:
Win32.Spyware.Rhadamanthys
Create hunting rule
Status:
Malicious
First seen:
2023-08-12 07:29:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wrktnnsbqfpi4iymgum64645znf7dbxnf5g4oo2l4aagmvihggva._file
Verdict:
malicious
Similar samples:
64cc071973e05ae577f32bab349fafb4dba96ba9b8cab272aa5cd9d6074e5a39
Rhadamanthys
7949bf3e09366bdb23ca7472cb6c4d9183ad5b081ac5a568d556aec8beae0785
Rhadamanthys
bc3b5ef9b1dc2f1b6a23b138c4c7b047479d98dfbdf216097c08a68c2f771732
Rhadamanthys
c8d9a9758516d5a8936bd3bc01a9997fb677ed1dc54081caa985883935ff092b
Rhadamanthys
dea38651b06aab617e93bdb343fd28587bdc0e113a4fc957571a06988491ade7
Rhadamanthys
e165b3e962a2916ed4693993f1911c04b18fcbf7fbdaa824d0e57449da4e4099
Rhadamanthys
f0aec57001a184ea82122a59c6e5be48042f75d6f11a40125995ba9531aab718
Rhadamanthys
+ 514 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys family:smokeloader backdoor evasion stealer trojan
Link:
https://tria.ge/reports/230812-ja8mhscf2x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
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
Stops running service(s)
Detect rhadamanthys stealer shellcode
Rhadamanthys
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
7ee709ffeae6e51770c59b5ebd996811379bfec19d098bafd1c2953de9ff3106
MD5 hash:
07efcb719b7578c79d1833e9f4404ba2
SHA1 hash:
772ad59593dcca4a679d9f8551de846a2b3c60ef
Detections:
RhadamanthysLoader
Create hunting rule
win_brute_ratel_c4_w0
Create hunting rule
Link:
https://www.unpac.me/results/6eea8cf8-41c5-4710-92a7-2cb7da3cb11a/
SH256 hash:
a804ae78a31e1e501f375ed177d30d3bdf05f98603f27cf9b26ead0956bb9590
MD5 hash:
81b6c944c8a387ed80808a52f4a59763
SHA1 hash:
b36242685419af9855f64c56b9a63105e70be411
Link:
https://www.unpac.me/results/6eea8cf8-41c5-4710-92a7-2cb7da3cb11a/
SH256 hash:
3539f5f01f94667e7050daf8cb7d8ddaa71517c62286aaf688a124643cf49c8d
MD5 hash:
ad4faac9efa2d9dc38de633aa58bc910
SHA1 hash:
8ee0e5e9b5dccde8647ac483b5ae42ca739fbe51
Link:
https://www.unpac.me/results/6eea8cf8-41c5-4710-92a7-2cb7da3cb11a/
SH256 hash:
f5e4e574820df9b7ac7a5ce34c33e17d7f1aaa2489db26e28b271124b58d9ea0
MD5 hash:
96037067f3b4d023098a3b9a0b819ef2
SHA1 hash:
58ef9e0e4903a8f8d2abf078b7603b83c8de7171
Link:
https://www.unpac.me/results/6eea8cf8-41c5-4710-92a7-2cb7da3cb11a/
SH256 hash:
b45536b641815e8e230c3519ee7b9dcb4bf186ed2f4dc73b4be00066550731aa
MD5 hash:
0869a8b39091bdbaad0953f0b71f2379
SHA1 hash:
cb7910f65434cff0dabf3dc72bcfe6803c0a101d
Link:
https://www.unpac.me/results/6eea8cf8-41c5-4710-92a7-2cb7da3cb11a/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b45536b64181/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/b45536b641815e8e230c3519ee7b9dcb4bf186ed2f4dc73b4be00066550731aa

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.

Cape
Cape
https://www.capesandbox.com/analysis/442281/

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