MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
SHA3-384 hash: d69b0a5bea4d89742ec9c8cce050d3cee288fea2ac041d66b1e89954d83e397ef390bb0da39f9e896037fb963c7754c4
SHA1 hash: 5739fac186ff057f3f488e64004b893af90abaa7
MD5 hash: 97a28c03f2dacd59f07cf6f527e7fb06
humanhash: ohio-ink-leopard-fifteen
File name:3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'352'192 bytes
First seen:2025-04-08 08:38:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:Du6J33O0c+JY5UZ+XC0kGso6Fa1Rws/I3Y2BuoV3jD2hnSO22/jpHbDWY:Nu0c++OCvkGs9Fa1R03Y2Buoh2gOJ/jb
Threatray 206 similar samples on MalwareBazaar
TLSH T18755DF2273DDC360CB669173BF6AB7016EBF3C614630B95B2F880D7DA950161262D7A3
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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
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 :
341
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
Verdict:
Suspicious activity
Analysis date:
2025-04-08 14:15:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/483ae2a1-7d03-41d7-be59-8a69956a596a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
98.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f4e22fe011fe619fad2601
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit cmdkey compiled-script evasive fingerprint fingerprint keylogger lolbin microsoft_visual_cc msconfig packed packed packer_detected regedit remcos wscript
Link:
https://www.filescan.io/uploads/67f4e0b640adfb5162bc0355/reports/2640a4e9-a292-4f38-92c4-b06b8a61d48e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bad2911c-5c7b-4b30-b4f2-87650a9b02b9
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1659427
Signature
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
Detected Remcos RAT
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious 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)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1659427 Sample: kkzSVuoCOH.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 33 geoplugin.net 2->33 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 10 other signatures 2->57 9 kkzSVuoCOH.exe 4 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\apostrophise.exe, PE32 9->29 dropped 67 Binary is likely a compiled AutoIt script file 9->67 15 apostrophise.exe 2 9->15         started        69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->69 19 apostrophise.exe 1 13->19         started        signatures6 process7 file8 31 C:\Users\user\AppData\...\apostrophise.vbs, data 15->31 dropped 39 Antivirus detection for dropped file 15->39 41 Multi AV Scanner detection for dropped file 15->41 43 Binary is likely a compiled AutoIt script file 15->43 49 2 other signatures 15->49 21 svchost.exe 4 14 15->21         started        45 Writes to foreign memory regions 19->45 47 Maps a DLL or memory area into another process 19->47 25 svchost.exe 19->25         started        signatures9 process10 dnsIp11 35 103.83.87.190, 49681, 5817 GELEXIY-AS-INGelexiyCabNetIN India 21->35 37 geoplugin.net 178.237.33.50, 49682, 80 ATOM86-ASATOM86NL Netherlands 21->37 59 System process connects to network (likely due to code injection or exploit) 21->59 61 Contains functionality to bypass UAC (CMSTPLUA) 21->61 63 Detected Remcos RAT 21->63 65 4 other signatures 21->65 27 conhost.exe 21->27         started        signatures12 process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 13:45:15 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqjbsdcfo4j3bo5kwzrvsbsuvlb5r347gcxxr5c53gqnlaputzmq._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
remcos
Create hunting rule
Similar samples:
23efc4aa5ee5d99b8f693df2f9864c08c4d65acc359d54aaf97acbc30a871c02
RemcosRAT
3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
RemcosRAT
9130e481bc3bd9c7b58f3f5121dc1f8531df4fad5c53252075d47c54fdd2de98
RemcosRAT
a8c3857a246e30062a32ecc8d556967c9ff5ae01abfcee9082b50e8781b5db48
RemcosRAT
ce2fbb9b7200bc539e8f206f3a04426a72b88deeb1ea36d73ce896bdd1b342a4
RemcosRAT
ed45a049347b7565ce1d6c2d28ccb92a58abd70177b37a777eb887470ffb6815
RemcosRAT
error
RemcosRAT
+ 196 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/250408-kkh1aasls9/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Remcos
Remcos family
Malware Config
C2 Extraction:
103.83.87.190:5817
Verdict:
Malicious
Tags:
trojan remcos
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/011994bd-155b-42e7-a333-a25c2abe0b24
Unpacked files
SH256 hash:
3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
MD5 hash:
97a28c03f2dacd59f07cf6f527e7fb06
SHA1 hash:
5739fac186ff057f3f488e64004b893af90abaa7
Link:
https://www.unpac.me/results/0fdc4d1a-631b-49b0-a9e3-f0f0aa2d6699/
SH256 hash:
ed596ce9e2b8bafd0316d43cd006d2e7c0cc853149d0e49923a4bb86836fd1d3
MD5 hash:
6ef15e0a9e67238673568c7a09ad4309
SHA1 hash:
52d3e14f255e260959950cd01d455819e304ea97
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/0fdc4d1a-631b-49b0-a9e3-f0f0aa2d6699/
Parent samples :
3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59
ba07a481a7e8a35c8b0f80de7ceb81307f0efd284656bece481aa4ac4e088af9
3cec8f551d1c2779fa8d76bba7e228c0902ec248876f8abd4e29bcb77d982598
5b97cd88bfb20b5d92d426072bc581d159fea064159872e983805bd2c225e64c
ad6646974047ad5be1ebb7bd8778f751f6e337ebde294333fa307f69d537afa1
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3412190c4577/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/3412190c457713b0bbaab663590654aac3d8ef9f30af78f45dd9a0d581f49e59

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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::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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