MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4
SHA3-384 hash: dad20d821ad258a5b41de0083874969d558f83c0f55329d5b37c627318f53ba779f3e6f11cdf3f03b56c0f469b33ac1b
SHA1 hash: e36e3888d98c772509565523719895aeb21fe67b
MD5 hash: b5c0ab8dcd1b38ffd8d96c572a8b867c
humanhash: oklahoma-fix-sodium-nebraska
File name:1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:19'912'704 bytes
First seen:2024-07-22 14:35:17 UTC
Last seen:2024-07-22 15:29:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c662d84f826a9fcbd91e02bbec682ed4 (1 x Rhadamanthys)
ssdeep 393216:tkfZ+0tsgG1a+OA0vBUJg+pw4Osi1FKT69NeBV8opaOm5TdhxJNKSYkL6nFnB:4QpJMTJKrb
TLSH T1CD177C61A418D070E89151B1E57E7AFB6A398D25432845D377DC3C84FF742E22AFB2E2
TrID 45.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
33.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
8.4% (.EXE) Win64 Executable (generic) (10523/12/4)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.5% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon f8cc8ad6d688c8e0 (2 x Plugx, 1 x Rhadamanthys)
Reporter JAMESWT_WT
Tags:74-119-195-176 exe Rhadamanthys

Intelligence

File Origin
# of uploads :
2
# of downloads :
384
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a2e19d5e-6945-418a-9eb2-2af4987c951e.zip
Verdict:
Malicious activity
Analysis date:
2024-07-22 15:00:21 UTC
Tags:
icmp
Link:
https://app.any.run/tasks/0ed94c05-7415-4250-b79e-d6f2a06b83e9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.23965.18320.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669e6e562f6eaff4b90f31e2
Tags:
Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm crypto fingerprint lolbin rat regedit remote rundll32 shell32 surtr wimmie
Link:
https://www.filescan.io/uploads/669e6e56a537d9330be1960d/reports/9ea51770-9d17-41ef-9875-c650f798483a/overview
Verdict:
Malicious
Labled as:
Kryptik.HXLP trojan
Link:
https://www.hybrid-analysis.com/sample/1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81d9ed37-0593-4e91-872b-4f0db974fcd1
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1478468
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
Drops large PE files
Drops PE files to the document folder of the user
Found many strings related to Crypto-Wallets (likely being stolen)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Malware Callback Communication
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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 to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478468 Sample: TkeeN4qh4z.exe Startdate: 22/07/2024 Architecture: WINDOWS Score: 100 55 ip-api.com 2->55 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 4 other signatures 2->77 10 TkeeN4qh4z.exe 2 2 2->10         started        14 rundll32.exe 15 2->14         started        17 svchost.exe 3 6 2->17         started        19 svchost.exe 2->19         started        signatures3 process4 dnsIp5 53 C:\Users\user\Documents\...\gugjUpdater.exe, PE32 10->53 dropped 89 Drops PE files to the document folder of the user 10->89 91 Drops large PE files 10->91 93 Switches to a custom stack to bypass stack traces 10->93 21 OpenWith.exe 10->21         started        25 WerFault.exe 2 10->25         started        27 WerFault.exe 2 10->27         started        59 ip-api.com 208.95.112.1, 49722, 80 TUT-ASUS United States 14->59 61 74.119.195.176, 4443, 49719, 49721 MOVECLICKLLCUS United States 14->61 95 System process connects to network (likely due to code injection or exploit) 14->95 29 WerFault.exe 2 17->29         started        31 WerFault.exe 2 17->31         started        file6 signatures7 process8 dnsIp9 57 109.120.176.41, 4394, 443, 49709 INFOBOX-ASInfoboxruAutonomousSystemRU Russian Federation 21->57 79 Switches to a custom stack to bypass stack traces 21->79 33 OpenWith.exe 1 21->33         started        signatures10 process11 file12 45 C:\Users\user\AppData\...\jUP5A4lv{R.exe, PE32 33->45 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->63 65 Tries to steal Mail credentials (via file / registry access) 33->65 67 Found many strings related to Crypto-Wallets (likely being stolen) 33->67 69 2 other signatures 33->69 37 jUP5A4lv{R.exe 1 3 33->37         started        41 wmprph.exe 33->41         started        signatures13 process14 file15 47 C:\Windows\SysWOW64\UpdateService.dll, PE32 37->47 dropped 49 C:\Windows\SysWOW64\RCXE25.tmp, PE32 37->49 dropped 51 C:\Users\user\AppData\Local\Temp\tmp3E3.tmp, PE32+ 37->51 dropped 81 Antivirus detection for dropped file 37->81 83 Multi AV Scanner detection for dropped file 37->83 85 Writes to foreign memory regions 41->85 87 Allocates memory in foreign processes 41->87 43 dllhost.exe 41->43         started        signatures16 process17
Score:
0%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4/
Threat name:
Win32.Spyware.Rhadamanthys
Create hunting rule
Status:
Malicious
First seen:
2024-07-20 16:29:24 UTC
File Type:
PE (Exe)
Extracted files:
355
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d7ddj4o5luzqzgagvvdyca7al2pkcj3hlggusl7svmaxbte3ftca._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/240722-rykjlatbrr/
Behaviour
Adds Run key to start application
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a2e19d5e-6945-418a-9eb2-2af4987c951e
Unpacked files
SH256 hash:
f12c5a51e40ce9bc02e56f1412dadbaec1d64ea1ab5837aba5e9882a56f5eb1a
MD5 hash:
2b8e1a869617161666fe27ab12671c73
SHA1 hash:
6d8015a8256cbed5460bb3f65771e75c517042a1
Link:
https://www.unpac.me/results/5900172d-c4f6-47ce-8d96-d77f18281d49/
SH256 hash:
1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4
MD5 hash:
b5c0ab8dcd1b38ffd8d96c572a8b867c
SHA1 hash:
e36e3888d98c772509565523719895aeb21fe67b
Link:
https://www.unpac.me/results/5900172d-c4f6-47ce-8d96-d77f18281d49/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1fc634f1dd5d/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/1fc634f1dd5d330c9806ad478103e05e9ea12767598d492ff2ab0170cc9b2cc4

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:OnionDuke
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Surtr
Create hunting rule
Author:Katie Kleemola
Description:Rule for Surtr Stage One
Rule name:SurtrStrings
Create hunting rule
Author:Katie Kleemola
Description:Strings for Surtr
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Wimmie
Create hunting rule
Author:Seth Hardy
Description:Wimmie family
Rule name:WimmieStrings
Create hunting rule
Author:Seth Hardy
Description:Strings used by Wimmie

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetSidSubAuthority
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeBeginPeriod
WINMM.dll::timeEndPeriod
WINMM.dll::timeGetTime
WINMM.dll::waveInAddBuffer
WINMM.dll::waveInClose
WINMM.dll::waveInGetDevCapsA
WINMM.dll::waveInGetDevCapsW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SS_APIUses SS APIADVAPI32.dll::CryptVerifySignatureA
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetDriveTypeA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FlushConsoleInputBuffer
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameA
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextA
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptGetHashParam
ADVAPI32.dll::CryptHashData
ADVAPI32.dll::CryptImportKey
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExA
ADVAPI32.dll::RegSetValueExW
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WS2_32.dll::getnameinfo
WS2_32.dll::WSACloseEvent
WS2_32.dll::WSACreateEvent
WS2_32.dll::WSAEnumNetworkEvents
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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