MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf
SHA3-384 hash: f31205cb627958a3ec23c872cbe2da678617cc03db7cf3cce0482ab2e6097a680d2c6743f43751b54ebf648416c3fd3f
SHA1 hash: c93518cff3e1554a9d9112b972bcfcdef77f6fed
MD5 hash: b1ad5aa40c89bce3ed9d22762085fb2b
humanhash: cardinal-south-lemon-tango
File name:b1ad5aa40c89bce3ed9d22762085fb2b.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:4'193'605 bytes
First seen:2024-03-22 07:36:36 UTC
Last seen:2024-03-22 09:25:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d7e2fd259780271687ffca462b9e69b7 (6 x AsyncRAT, 6 x LummaStealer, 6 x AurotunStealer)
ssdeep 98304:sfUbEBPzHDUZsrqpj4F4i0OY1ZjBpyTvodRYVBAywLtQzG:sfUoPzHDUZsrqpkFraUTvodRGAy4AG
Threatray 7 similar samples on MalwareBazaar
TLSH T1E2162231A4604033F7F106B3AD28A5307D7CA7281B548C69E7E4BD2D7EA44D26BFB256
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon b2e1b496a6cada72 (13 x LummaStealer, 12 x AsyncRAT, 8 x Rhadamanthys)
Reporter abuse_ch
Tags:exe Rhadamanthys

Intelligence

File Origin
# of uploads :
2
# of downloads :
348
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
danabot
Create hunting rule
ID:
1
File name:
276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 08:19:18 UTC
Tags:
hijackloader loader rhadamanthys stealer danabot danabot-unpacked
Link:
https://app.any.run/tasks/2a44f5e5-1f20-4767-bf09-1f6ca446eb9e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Connection attempt
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CAB crypto crypto expand fingerprint installer keylogger lolbin overlay packed runonce shell32
Link:
https://www.filescan.io/uploads/65fd3529fc3fe20efe6b7c7c/reports/85d53834-66fe-4aeb-97cf-a82b9d908dd8/overview
Verdict:
Suspicious
Labled as:
Malware.2E1A1D10
Link:
https://www.hybrid-analysis.com/sample/276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf
Malware family:
IObit
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/58797b75-8caf-489c-8681-ff8e85a2a53a
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413918
Signature
Antivirus detection for dropped file
Contains functionality to infect the boot sector
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1413918 Sample: BLWkrUjjh5.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for dropped file 2->73 75 Multi AV Scanner detection for dropped file 2->75 77 3 other signatures 2->77 10 BLWkrUjjh5.exe 3 2->10         started        13 RttHlp.exe 1 2->13         started        16 RttHlp.exe 1 2->16         started        process3 file4 61 C:\Windows\Temp\...\BLWkrUjjh5.exe, PE32 10->61 dropped 18 BLWkrUjjh5.exe 13 10->18         started        103 Maps a DLL or memory area into another process 13->103 105 Found direct / indirect Syscall (likely to bypass EDR) 13->105 22 cmd.exe 2 13->22         started        24 cmd.exe 1 16->24         started        signatures5 process6 file7 49 C:\Windows\Temp\...\vcl120.bpl, PE32 18->49 dropped 51 C:\Windows\Temp\...\rtl120.bpl, PE32 18->51 dropped 53 C:\Windows\Temp\...\RttHlp.exe, PE32 18->53 dropped 57 2 other malicious files 18->57 dropped 79 Multi AV Scanner detection for dropped file 18->79 26 RttHlp.exe 7 18->26         started        55 C:\Users\user\AppData\Local\Temp\pqdiqg, PE32 22->55 dropped 81 Injects code into the Windows Explorer (explorer.exe) 22->81 83 Writes to foreign memory regions 22->83 85 Maps a DLL or memory area into another process 22->85 30 conhost.exe 22->30         started        32 explorer.exe 22->32         started        34 explorer.exe 22->34 injected 36 conhost.exe 24->36         started        signatures8 process9 file10 63 C:\Users\user\AppData\Roaming\...\vcl120.bpl, PE32 26->63 dropped 65 C:\Users\user\AppData\Roaming\...\rtl120.bpl, PE32 26->65 dropped 67 C:\Users\user\AppData\Roaming\...\RttHlp.exe, PE32 26->67 dropped 69 C:\Users\user\AppData\...\Register.dll, PE32 26->69 dropped 99 Contains functionality to infect the boot sector 26->99 101 Found direct / indirect Syscall (likely to bypass EDR) 26->101 38 RttHlp.exe 1 26->38         started        signatures11 process12 signatures13 87 Maps a DLL or memory area into another process 38->87 89 Found direct / indirect Syscall (likely to bypass EDR) 38->89 41 cmd.exe 4 38->41         started        process14 file15 59 C:\Users\user\AppData\Local\...\cacenotufhbf, PE32 41->59 dropped 91 Injects code into the Windows Explorer (explorer.exe) 41->91 93 Writes to foreign memory regions 41->93 95 Found hidden mapped module (file has been removed from disk) 41->95 97 Maps a DLL or memory area into another process 41->97 45 conhost.exe 41->45         started        47 explorer.exe 41->47         started        signatures16 process17
Score:
5%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-22 05:32:57 UTC
File Type:
PE (Exe)
Extracted files:
123
AV detection:
19 of 37 (51.35%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e5wl4dfehkv6yijfvfxlmjw5igoqutv5e5jxmej5qsw6bc52uo7q._file
Verdict:
unknown
Similar samples:
52038c38dc147fbb2ae03a8569cf07cb2d1d29c14d7fa30215757afd3076c89a
Rhadamanthys
5578a78576a35a6a95c8a5372e7d498fd4d2a4d5d7abe7369a14307d578192c6
Rhadamanthys
bbfd32be787e01f9b2514e32edfae246cf019ca6fb95c85d53a7776174f3becf
Rhadamanthys
e2a1ffc36a8c09c6944e33cdfecb9dced2221c2bf9b05c5a5037058f3a90839a
Rhadamanthys
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys stealer
Link:
https://tria.ge/reports/240322-jft2baaa65/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
SH256 hash:
8aed681ad8d660257c10d2f0e85ae673184055a341901643f27afc38e5ef8473
MD5 hash:
a2d70fbab5181a509369d96b682fc641
SHA1 hash:
22afcdc180400c4d2b9e5a6db2b8a26bff54dd38
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
SH256 hash:
87550210bd083496cd991c90dbc6bdb89ee8bf5873f8d8fad8e255c6fc4a5f54
MD5 hash:
fe6fde51e5f2397667f8b9424968f55b
SHA1 hash:
293154bfda2fd9a882aa39be5da32e8057820130
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
SH256 hash:
5c1a3808abb0bd02bc2d1dc11d70abc55ce22a256bcd497c126345be3003821b
MD5 hash:
1aa6de20bfb2efa4455125dca672167b
SHA1 hash:
6ba599163adbab7b6409f8f3807e4c5e2d9b5198
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
SH256 hash:
572edb7d630e9b03f93bd15135d2ca360176c1232051293663ec5b75c2428aec
MD5 hash:
c594d746ff6c99d140b5e8da97f12fd4
SHA1 hash:
f21742707c5f3fee776f98641f36bd755e24a7b0
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
SH256 hash:
91e3366bfce694adcb161d26b9ea172c25863b9e04fb66de80723b9eafe84f0a
MD5 hash:
3a194ecccdcea3c266224a832b080cb3
SHA1 hash:
aabd3e3dfbd9078f2da9555227fd287bf72b4620
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
SH256 hash:
276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf
MD5 hash:
b1ad5aa40c89bce3ed9d22762085fb2b
SHA1 hash:
c93518cff3e1554a9d9112b972bcfcdef77f6fed
Link:
https://www.unpac.me/results/69e9fd58-674e-406c-b7c8-1b4b7f587b3f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/276cbe0ca43a/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/276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)

File information

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

Web download

Rhadamanthys

Executable exe 276cbe0ca43aabec2125a96eb626dd419d0a4ebd275376113d84ade08bbaa3bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2756623/
  
Delivery method
Distributed via web download

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::AllocateAndInitializeSid
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
ADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::SetEntriesInAclW
ADVAPI32.dll::SetEntriesInAclA
ADVAPI32.dll::SetNamedSecurityInfoW
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetSecurityDescriptorGroup
ADVAPI32.dll::SetSecurityDescriptorOwner
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt FilesADVAPI32.dll::DecryptFileW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptGetHashParam
ADVAPI32.dll::CryptHashData
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ChangeServiceConfigW
ADVAPI32.dll::ControlService
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceConfigW
ADVAPI32.dll::QueryServiceStatus
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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