MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d
SHA3-384 hash: f3542083afc82b84fa073549ad87ed9392bcdcab9649bdc47ccf84d7a79fe323a81d203bd6e0f1b67c57f7f8219175a9
SHA1 hash: b5242c4c34fa715b92ad434e86e2303d104ed6fd
MD5 hash: 49ef42aee7bb7128f97545f57e342f03
humanhash: enemy-yankee-romeo-ceiling
File name:aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'302'528 bytes
First seen:2024-10-11 12:03:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:btb20pkaCqT5TBWgNQ7auF1ScZvHSY2jzGpRCIebNUG96A:YVg5tQ7auF1S7zGpMH5
TLSH T1B755D02363DD8365C3B25273BA16B701BEBF782506A1F96B2FD4093DB860121525EB73
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
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 adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
383
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d
Verdict:
Malicious activity
Analysis date:
2024-10-11 12:04:41 UTC
Tags:
remcos autoit rat
Link:
https://app.any.run/tasks/fd3a98cf-5d9f-40cf-9d92-690a85c69aad

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6709143437fd6b1ca7b266e9
Tags:
Autoit Emotet Remcos
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin microsoft_visual_cc packed remcos shell32
Link:
https://www.filescan.io/uploads/670914340880c679115f0215/reports/2a2b102b-c5f0-48d2-9f1f-09ee4ad62cc3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d
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/907d5697-db24-47a7-b3cc-2661d4e2b1e3
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1531621
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1531621 Sample: 0fQDGDScrt.exe Startdate: 11/10/2024 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 8 other signatures 2->54 14 0fQDGDScrt.exe 4 2->14         started        process3 signatures4 70 Binary is likely a compiled AutoIt script file 14->70 17 0fQDGDScrt.exe 2 14->17         started        process5 signatures6 46 Binary is likely a compiled AutoIt script file 17->46 20 0fQDGDScrt.exe 2 17->20         started        process7 signatures8 58 Binary is likely a compiled AutoIt script file 20->58 23 0fQDGDScrt.exe 2 20->23         started        process9 signatures10 62 Binary is likely a compiled AutoIt script file 23->62 26 0fQDGDScrt.exe 2 23->26         started        process11 signatures12 66 Binary is likely a compiled AutoIt script file 26->66 29 0fQDGDScrt.exe 2 26->29         started        process13 signatures14 68 Binary is likely a compiled AutoIt script file 29->68 32 0fQDGDScrt.exe 2 29->32         started        process15 signatures16 44 Binary is likely a compiled AutoIt script file 32->44 35 0fQDGDScrt.exe 2 32->35         started        process17 signatures18 56 Binary is likely a compiled AutoIt script file 35->56 38 0fQDGDScrt.exe 2 35->38         started        process19 signatures20 60 Binary is likely a compiled AutoIt script file 38->60 41 0fQDGDScrt.exe 2 38->41         started        process21 signatures22 64 Binary is likely a compiled AutoIt script file 41->64
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-08-29 15:00:37 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vkajum2qkshdn5npd5o2kmdwa7ty3gi62znx5ismsm5ajn63esgq._file
Verdict:
malicious
Label(s):
unknown_loader_036
Create hunting rule
autoit
Create hunting rule
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/241011-n8lb4awelk/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Remcos
Malware Config
C2 Extraction:
23.95.235.18:2557
Verdict:
Malicious
Tags:
remcos
YARA:
n/a
Link:
https://app.threat.zone/submission/b21467ab-69c0-4495-9ce3-495196aa9652
Unpacked files
SH256 hash:
5e0e4e27697e33a745d3afefad603015b91a4a2d370ba0a27f77080712f86b15
MD5 hash:
37c60e2faabea45610a439b9de18fd3c
SHA1 hash:
2a95b53be4f5fb535ebe26911ea7e77ccddf0645
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/e7014986-ef4c-4522-a8a4-2b2aced7623e/
Parent samples :
9783fe3a07f7fb9fcb23c01d4ab9c6ea17f94c5336fd2233134b9bc6bf7d1e36
5470ede6c108f4bd93c9b86548513661f033a3d71f4a644c6600007d9de81782
8c8cad5c12f471f42d5992e71bd32478aedb40af922b03ef4920047012c04d1f
aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d
SH256 hash:
aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d
MD5 hash:
49ef42aee7bb7128f97545f57e342f03
SHA1 hash:
b5242c4c34fa715b92ad434e86e2303d104ed6fd
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/e7014986-ef4c-4522-a8a4-2b2aced7623e/
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/aa809a3350548e36f5af1f5da5307607e78d991ed65b7ea24c933a04b7db248d

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
Create hunting rule
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

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
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::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
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::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
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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