MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe
SHA3-384 hash: dc53736b3cf54a36aa60726f050af4056ac970d61409c71287d10a9e043a0abfe2fd1c7814325a2f2e5159bdf9077b7e
SHA1 hash: ff3c9ee18e0e6f3f3a7b04e6c4c210d0adf29232
MD5 hash: 536bc1eadab8af8f052544cfcd5150ec
humanhash: low-south-california-lamp
File name:msvcp110.dll
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:668'160 bytes
First seen:2024-10-03 14:41:33 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash e508a746a3946beda3b79173e8298687 (3 x LummaStealer, 1 x Rhadamanthys)
ssdeep 12288:vgQY+jL8MsthpNREymEG26+hbE64VJuzl8vr4JHdi7:vy5thpNRFxXblE67mX7
TLSH T16AE4BFC1BDE8C29AF64D9573F81013D12C3497B07E7885CB2EA9CD283AB75E1449D3A6
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter aachum
Tags:dll Rhadamanthys


Avatar
iamaachum
Dropped by https://github.com/apostlechibumbe/apost/releases/download/123/Setup_Installer_x32_x64_bit.zip

Rhadamanthys C2: https://135.181.4.162:2423/97e9fc994198e76/9dq0b1sl.pbl6a

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
ES ES
Vendor Threat Intelligence
Detection(s):
Win.Packed.Deepscan-10030077-0
Create hunting rule

Win.Packed.Midie-10032120-0
Create hunting rule

Win.Trojan.Generic-10034122-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66feac61780a9b632d22abee
Tags:
Malware
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc
Link:
https://www.filescan.io/uploads/66fead39ac7403f517913732/reports/42bf7864-474d-494e-bb21-d7d0d5a151be/overview
Verdict:
Malicious
Labled as:
Trojan/LummaStealer
Link:
https://www.hybrid-analysis.com/sample/876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe
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/3796981d-bce7-4e0e-b7f9-1f06765d2a6c
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1525077
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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 to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1525077 Sample: msvcp110.dll Startdate: 03/10/2024 Architecture: WINDOWS Score: 100 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Yara detected RHADAMANTHYS Stealer 2->62 64 4 other signatures 2->64 10 loaddll32.exe 1 2->10         started        process3 process4 12 cmd.exe 1 10->12         started        14 rundll32.exe 10->14         started        17 rundll32.exe 10->17         started        19 conhost.exe 10->19         started        signatures5 21 rundll32.exe 12->21         started        24 wmlaunch.exe 12->24         started        80 Writes to foreign memory regions 14->80 82 Allocates memory in foreign processes 14->82 84 Injects a PE file into a foreign processes 14->84 26 aspnet_regiis.exe 14->26         started        28 aspnet_regiis.exe 17->28         started        process6 signatures7 66 Writes to foreign memory regions 21->66 68 Allocates memory in foreign processes 21->68 70 Injects a PE file into a foreign processes 21->70 30 aspnet_regiis.exe 1 21->30         started        33 dllhost.exe 24->33         started        35 OpenWith.exe 26->35         started        37 WerFault.exe 2 26->37         started        39 WerFault.exe 2 26->39         started        41 WerFault.exe 2 28->41         started        43 WerFault.exe 2 28->43         started        process8 signatures9 86 Switches to a custom stack to bypass stack traces 30->86 45 OpenWith.exe 30->45         started        49 WerFault.exe 2 30->49         started        51 WerFault.exe 2 30->51         started        process10 dnsIp11 56 135.181.4.162, 2423, 443, 49730 HETZNER-ASDE Germany 45->56 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 45->88 90 Switches to a custom stack to bypass stack traces 45->90 53 OpenWith.exe 45->53         started        signatures12 process13 signatures14 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 53->72 74 Tries to steal Mail credentials (via file / registry access) 53->74 76 Tries to harvest and steal browser information (history, passwords, etc) 53->76 78 Tries to harvest and steal Bitcoin Wallet information 53->78
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-10-03 14:38:28 UTC
File Type:
PE (Dll)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5x6vscq5ebq4ox7dn55nh4fuyj5eftb5e2qw75bbxjghjqxet7a._file
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys discovery stealer
Link:
https://tria.ge/reports/241003-r2zspatfnh/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
https://135.181.4.162:2423/97e9fc994198e76/9dq0b1sl.pbl6a
Unpacked files
SH256 hash:
876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe
MD5 hash:
536bc1eadab8af8f052544cfcd5150ec
SHA1 hash:
ff3c9ee18e0e6f3f3a7b04e6c4c210d0adf29232
Link:
https://www.unpac.me/results/1a396c3b-e3d9-4b26-b3ab-8ad9fc403bf2/
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/876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Rhadamanthys

DLL dll 876feac850e9030e3aff1b7bd69f85a613d21661e9350b7fa10dd263a61724fe

(this sample)

  
Link
https://tria.ge/241003-rx9r4atejc/
  
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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::CreateFileW

Comments