MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
SHA3-384 hash: 61c1d08190c451fb7835f913eac23b6ff6cae70e7012d2a097d831ea6ee2c917a4ae3c39424d9b234304beec4a80aca0
SHA1 hash: 38492826e8febf5bd7da4f9d8a8379ec7044ca9a
MD5 hash: ccdcd04a0ffde31366754018598eb02f
humanhash: cola-comet-comet-johnny
File name:ccdcd04a0ffde31366754018598eb02f.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'362'944 bytes
First seen:2024-12-19 06:53:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e10263a01b85d4d1c064ae3be7c8027 (1 x RemcosRAT, 1 x DBatLoader, 1 x Formbook)
ssdeep 24576:TS1gzTBokW3THfYl7JTOs1r7FX2DOfqDrKfK8r/4mSwhONqR:TtTiq973f
TLSH T1AA55AF13939287A1D9255D7068DF69A65A18BF20EFB4C43A6FD17F4C8F39E0024B6D23
TrID 41.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
31.2% (.EXE) InstallShield setup (43053/19/16)
10.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
7.6% (.EXE) Win64 Executable (generic) (10522/11/4)
3.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon c4a4400300040404 (1 x RemcosRAT, 1 x DBatLoader, 1 x Formbook)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
390
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
nicerose.exe
Verdict:
Malicious activity
Analysis date:
2024-12-18 14:48:46 UTC
Tags:
rat remcos remote
Link:
https://app.any.run/tasks/2145f1e9-6df6-42df-83b7-eeabdebd1aa1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.14329.2896.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6762e0c1653a8698dfda9eeb
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger packed packed packer_detected
Link:
https://www.filescan.io/uploads/6763c30e6ea16b4d3d662961/reports/89df6cf9-5dc4-4fd3-a13f-5c25098cf638/overview
Verdict:
Malicious
Labled as:
Ulise.Generic
Link:
https://www.hybrid-analysis.com/sample/63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
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/d0ccf46d-7083-4b6c-afde-b20d01196243
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578037
Signature
AI detected suspicious sample
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 PE files with a suspicious file extension
Early bird code injection technique detected
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample is not signed and drops a device driver
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Parent in Public Folder Suspicious Process
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Suricata IDS alerts for network traffic
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578037 Sample: SEPTobn3BR.exe Startdate: 19/12/2024 Architecture: WINDOWS Score: 100 52 www.maan2u.com 2->52 54 maan2u.com 2->54 56 geoplugin.net 2->56 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 14 other signatures 2->66 8 SEPTobn3BR.exe 1 9 2->8         started        13 Emxwenem.PIF 5 2->13         started        15 Emxwenem.PIF 6 2->15         started        signatures3 process4 dnsIp5 58 maan2u.com 103.82.231.117, 443, 49709, 49710 GIGABIT-MYGigabitHostingSdnBhdMY Malaysia 8->58 40 C:\Users\Public\Librariesmxwenem.PIF, PE32 8->40 dropped 42 C:\Users\Public\Libraries\FX.cmd, DOS 8->42 dropped 44 C:\Users\Public\Librariesmxwenem, data 8->44 dropped 46 C:\Users\Publicmxwenem.url, MS 8->46 dropped 76 Early bird code injection technique detected 8->76 78 Drops PE files with a suspicious file extension 8->78 80 Allocates memory in foreign processes 8->80 92 2 other signatures 8->92 17 colorcpl.exe 2 16 8->17         started        22 cmd.exe 1 8->22         started        82 Antivirus detection for dropped file 13->82 84 Multi AV Scanner detection for dropped file 13->84 86 Machine Learning detection for dropped file 13->86 24 colorcpl.exe 13->24         started        26 cmd.exe 13->26         started        88 Sample is not signed and drops a device driver 15->88 90 Allocates many large memory junks 15->90 28 colorcpl.exe 15->28         started        30 cmd.exe 1 15->30         started        file6 signatures7 process8 dnsIp9 48 185.174.103.111, 2404, 49725 ASN-QUADRANET-GLOBALUS Ukraine 17->48 50 geoplugin.net 178.237.33.50, 49736, 80 ATOM86-ASATOM86NL Netherlands 17->50 38 C:\ProgramData\remcos\logs.dat, data 17->38 dropped 68 Detected Remcos RAT 17->68 70 Contains functionalty to change the wallpaper 17->70 72 Contains functionality to steal Chrome passwords or cookies 17->72 74 4 other signatures 17->74 32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        36 conhost.exe 30->36         started        file10 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2024-12-18 14:37:30 UTC
File Type:
PE (Exe)
Extracted files:
103
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mpdxup3m7kkmxrveydauoxyckiczfzmnnib6qvj6o6ufupydymxq._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery persistence trojan
Link:
https://tria.ge/reports/241219-hn8zrstlay/
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5b85cb91-95a9-48b3-b8c4-4ac3be6d2c60
Unpacked files
SH256 hash:
875c4f442b564542317a1e59da938fd4328e1b5e8506aeda9156514e6dc85cbe
MD5 hash:
1b4fa5905697db1ac81c9feb0e20a280
SHA1 hash:
ee5de783b8b6e6d0ac8bd0c93ae24678e992195f
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/aa2443bc-ec49-4397-994a-6284c507bdb2/
Parent samples :
b9803b83ed42e8f63e73719cfffeff30ecfabeca676a3a04a087754e2608a1c5
4390ad0a5bd9184058cc6e2fbe64f896f71b0f0e95c27d8769837c6f979b11db
980ca560bfecf5e6e629612390fb3210a9767c64574ef1afd18fc5f310634d29
406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180
63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
baa12b649fddd77ef62ecd2b3169fab9bb5fbe78404175485f9a7fb48dc4456d
SH256 hash:
63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
MD5 hash:
ccdcd04a0ffde31366754018598eb02f
SHA1 hash:
38492826e8febf5bd7da4f9d8a8379ec7044ca9a
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/aa2443bc-ec49-4397-994a-6284c507bdb2/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63c77a3f6cfa/report/overview.html
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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Web download

RemcosRAT

Executable exe 63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3356524/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetDriveTypeA
kernel32.dll::GetVolumeInformationA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::QueryDosDeviceA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

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