MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0482038dee8cdc3992533d6d3bfd36123a0efc02809b9c1cb87febef83a3517a. 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



RemcosRAT


Vendor detections: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 0482038dee8cdc3992533d6d3bfd36123a0efc02809b9c1cb87febef83a3517a
SHA3-384 hash: 6f1d9383870978b527ddf4db26a5a83cc90f76a01968aca62cc70affbba5948b67ff6629a7d06c118b35e78d7472504b
SHA1 hash: 36c602234b7a066799d81ec264cb44ac366a0a8e
MD5 hash: e21b8ab721253a904d148587bb256be4
humanhash: mobile-kitten-fruit-six
File name:PO-LIST.exe
Download: download sample
Signature RemcosRAT
File size:2'097'152 bytes
First seen:2024-09-19 12:38:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 49152:6TvC/MTQYxsWR7alUZqvJ+UtB7wxAzbimbJX:KjTQYxsWRpZqvJ+kBGob7bJ
TLSH T123A5F10273C1C062FF9B91334B5AF6515BBC6A660123E61F13981DBABE705B1463E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter kddx0178318
Tags:c2 exe RemcosRAT


Avatar
kddx0178318
https://www.hercvlesconcrete.com/PO-LIST.zip >PO-LIST.exe >
45.138.16.248:8081
178.237.33.50:80

Intelligence


File Origin
# of uploads :
1
# of downloads :
451
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-LIST.exe
Verdict:
No threats detected
Analysis date:
2024-09-19 13:21:27 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Stealth Trojan Autoit
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Installs a global keyboard hook
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1513884 Sample: PO-LIST.exe Startdate: 19/09/2024 Architecture: WINDOWS Score: 100 38 nzobaku.ddns.net 2->38 40 geoplugin.net 2->40 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 66 11 other signatures 2->66 9 PO-LIST.exe 3 2->9         started        13 wscript.exe 1 2->13         started        signatures3 64 Uses dynamic DNS services 38->64 process4 file5 34 C:\Users\user\AppData\Local\...\name.exe, PE32 9->34 dropped 76 Binary is likely a compiled AutoIt script file 9->76 78 Found API chain indicative of sandbox detection 9->78 15 name.exe 1 9->15         started        80 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->80 19 name.exe 13->19         started        signatures6 process7 file8 36 C:\Users\user\AppData\Roaming\...\name.vbs, data 15->36 dropped 46 Antivirus detection for dropped file 15->46 48 Multi AV Scanner detection for dropped file 15->48 50 Binary is likely a compiled AutoIt script file 15->50 56 4 other signatures 15->56 21 svchost.exe 3 15 15->21         started        52 Writes to foreign memory regions 19->52 54 Maps a DLL or memory area into another process 19->54 26 svchost.exe 19->26         started        signatures9 process10 dnsIp11 42 nzobaku.ddns.net 45.138.16.248, 49730, 8081 SPECTRAIPSpectraIPBVNL Netherlands 21->42 44 geoplugin.net 178.237.33.50, 49731, 80 ATOM86-ASATOM86NL Netherlands 21->44 32 C:\ProgramData\remcos\logs.dat, data 21->32 dropped 68 System process connects to network (likely due to code injection or exploit) 21->68 70 Contains functionality to bypass UAC (CMSTPLUA) 21->70 72 Detected Remcos RAT 21->72 74 6 other signatures 21->74 28 WerFault.exe 22 16 21->28         started        30 WerFault.exe 1 16 21->30         started        file12 signatures13 process14
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2024-09-18 13:53:42 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos unknown_loader_036
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:spirit discovery rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
nzobaku.ddns.net:8081
Unpacked files
SH256 hash:
6163dd9d821d4e6a3132b48c97a8d01659f6b4335c7407b9f177e37401abe965
MD5 hash:
7fdf02018120846dfab0f9ffe213351b
SHA1 hash:
745662a79a17d767ad57e8144456e67c3868f1b7
Detections:
Remcos win_remcos_auto win_remcos_w0 malware_windows_remcos_rat
SH256 hash:
0482038dee8cdc3992533d6d3bfd36123a0efc02809b9c1cb87febef83a3517a
MD5 hash:
e21b8ab721253a904d148587bb256be4
SHA1 hash:
36c602234b7a066799d81ec264cb44ac366a0a8e
Detections:
AutoIT_Compiled
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:pe_detect_tls_callbacks

File information


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

Web download

RemcosRAT

Executable exe 0482038dee8cdc3992533d6d3bfd36123a0efc02809b9c1cb87febef83a3517a

(this sample)

  
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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
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::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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