MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22. 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 19 File information Comments
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SHA256 hash: e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22
SHA3-384 hash: 2ebb00e93d582efae788922b1d077970be4b164e2ee3a7280823a1fd4500b8d30abb95947633b971089173059655491d
SHA1 hash: 4950e92154b5a19ab541e042eda870d62326cf94
MD5 hash: 7b59753d40da68253cd12866950588c7
humanhash: black-idaho-blue-speaker
File name:rSwift.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'702'912 bytes
First seen:2025-02-26 11:00:12 UTC
Last seen:2025-03-10 12:05:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 848cae42e7a8671bb266eca00d0dc6a3 (2 x RemcosRAT, 1 x njrat, 1 x AgentTesla)
ssdeep 24576:Zw6RVrLhf605zKva5sv55aBGfVNpwvcMMKFyugow/1WY7Y0ZQHPkJ4FKU0o0EYEC:ZnZQXvOBGFwvYkyugowI8wEYSBQpZs
Threatray 4'253 similar samples on MalwareBazaar
TLSH T12C75D06362C0893FD3D655398CE797D2762B7A2C3D2064436AD0BF489F606887C2A7D7
TrID 88.3% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
7.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
1.3% (.EXE) Win64 Executable (generic) (10522/11/4)
0.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 300e115c2a2a0530 (2 x RemcosRAT, 1 x DBatLoader, 1 x XWorm)
Reporter FXOLabs
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
455
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
rSwift.exe
Verdict:
Malicious activity
Analysis date:
2025-02-26 11:25:08 UTC
Tags:
delphi dbatloader loader rat remcos
Link:
https://app.any.run/tasks/2e92288e-0683-45b4-bf37-65d2b3b4438c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Modiloader-10042434-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bef48028ab76d43a5d3edf
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
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 obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67bef47f3afc3763bec79e24/reports/a5aabcb1-d989-46a9-8c2d-483a0a08d51b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22
Result
Verdict:
SUSPICIOUS
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/d63d0c60-8358-47b9-aafd-911ea7a391c2
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1624584
Signature
Allocates many large memory junks
Allocates memory in foreign processes
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
Joe Sandbox ML detected suspicious 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)
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
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: 1624584 Sample: rSwift.exe Startdate: 26/02/2025 Architecture: WINDOWS Score: 100 47 geoplugin.net 2->47 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 11 other signatures 2->63 8 rSwift.exe 1 7 2->8         started        12 Apiefulz.PIF 2->12         started        14 Apiefulz.PIF 2->14         started        signatures3 process4 file5 35 C:\Windows \SysWOW64\svchost.pif, PE32+ 8->35 dropped 37 C:\Windows \SysWOW6437ETUTILS.dll, PE32+ 8->37 dropped 39 C:\Users\Public\Libraries\Apiefulz.PIF, PE32 8->39 dropped 41 C:\Users\Public\Apiefulz.url, MS 8->41 dropped 65 Early bird code injection technique detected 8->65 67 Drops PE files with a suspicious file extension 8->67 69 Allocates memory in foreign processes 8->69 75 2 other signatures 8->75 16 colorcpl.exe 2 16 8->16         started        21 cmd.exe 3 8->21         started        23 cmd.exe 1 8->23         started        71 Multi AV Scanner detection for dropped file 12->71 73 Allocates many large memory junks 12->73 25 colorcpl.exe 12->25         started        27 SndVol.exe 14->27         started        signatures6 process7 dnsIp8 43 91.219.148.89, 2017, 49709 RSMEDIA-ASRU Russian Federation 16->43 45 geoplugin.net 178.237.33.50, 49715, 80 ATOM86-ASATOM86NL Netherlands 16->45 33 C:\ProgramData\remcos\logs.dat, data 16->33 dropped 49 Detected Remcos RAT 16->49 51 Contains functionalty to change the wallpaper 16->51 53 Contains functionality to steal Chrome passwords or cookies 16->53 55 4 other signatures 16->55 29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        file9 signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22/
Threat name:
Win32.Trojan.DBatLoader
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 10:34:53 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4awvcgqjhnaoeagsrag2uar2ushtlpio7u54gff3zail5lcizira._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
remcos
Create hunting rule
Similar samples:
3057554d997baa307152ad177f47430aa1b8748f2021c8080cc6876016829b23
RemcosRAT
58348cc94b984ca026fa0a319b93ac988a394ed3d5ec39c01c47a8e762ebdb16
RemcosRAT
63c77a3f6cfa94cbc6a4c0c1475f02520592e58d6a03e8553e77a85a3f03c32f
RemcosRAT
67448075b996cc7defc2895d3a5f200242019321f2d1df29570804cdda2926cc
RemcosRAT
7422bc2c77e70c2e90c27d030a13eb3adf0bcfc1ef2bc55b62871181af5cd955
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a9af5ddefd9b20204fab81b9bcda19ba06d32f010708c06d2d7de62773720ef8
RemcosRAT
e570134f747cfd85ee052084f5a0dbc26b8a6ea12a262c8e67382235da072a63
RemcosRAT
error
RemcosRAT
+ 4'243 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:oky discovery persistence rat trojan
Link:
https://tria.ge/reports/250226-m34qtaxlx3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Remcos
Remcos family
Malware Config
C2 Extraction:
91.219.148.89:2017
Verdict:
Malicious
Tags:
Win.Trojan.Modiloader-10042434-0 remcos
YARA:
n/a
Link:
https://app.threat.zone/submission/d16144e5-efba-4200-8d7c-360dd6e28e43
Unpacked files
SH256 hash:
e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22
MD5 hash:
7b59753d40da68253cd12866950588c7
SHA1 hash:
4950e92154b5a19ab541e042eda870d62326cf94
Link:
https://www.unpac.me/results/46aee8ce-8722-4830-bef8-10a502905291/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e02d511a093b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22

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: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:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Malspam

RemcosRAT

Executable exe e02d511a093b40e200d2880daa023aa48f35bd0efd3bc314bbc810beac48ca22

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
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::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

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