MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f
SHA3-384 hash: e532c37b319c23a7f59acd6b053ac34b975d5b61dbf980586b803c08d662f96f7847174489d53b494a4e653bafccfbd1
SHA1 hash: f61bc07d1320fbaed2653abc634e549362a03856
MD5 hash: 7666801a11e66c51cb6ee7fdc4f3cbe0
humanhash: beryllium-network-low-gee
File name:Payment_swift_202025.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'954'656 bytes
First seen:2025-01-30 09:52:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c7f029631d1b1e4ca8210dacd1e1d7d3 (1 x RemcosRAT)
ssdeep 49152:LmTrmgsLTWRApNXqEDfjCm18nvIcba9MRS:LmUPWRApdqthn7a/
Threatray 49 similar samples on MalwareBazaar
TLSH T10F95D133A2705872D16229348C1FF2A85C1D7E732EF8ED8176DD1C589FB95C1B8246AB
TrID 38.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
28.2% (.EXE) Win64 Executable (generic) (10522/11/4)
12.0% (.EXE) Win32 Executable (generic) (4504/4/1)
5.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 27d0d8d6d6d8d023 (11 x RemcosRAT, 6 x DBatLoader, 5 x ModiLoader)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
524
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Payment_swift_202025.exe
Verdict:
Malicious activity
Analysis date:
2025-01-30 09:56:48 UTC
Tags:
delphi auto generic rat remcos remote
Link:
https://app.any.run/tasks/14edf669-49e9-4d12-8a1f-9f6bf39eb8e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.ModiLoader.ABE.tr.32285.31763.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679b4cc729ae628cf42b842e
Tags:
cobalt delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Launching a process
Searching for the window
Creating a service
Launching a service
Loading a system driver
Creating a file in the %temp% directory
Moving a recently created file
Searching for synchronization primitives
Connection attempt
Changing a file
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun for a service
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger masquerade overlay packed packer_detected
Link:
https://www.filescan.io/uploads/679b4c007eb5a526b5abc754/reports/87ec37dc-5a9a-4fe5-b0de-d3463022ec70/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f
Result
Verdict:
UNKNOWN
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/d3fbba78-c2da-404b-a181-4406df86a37c
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1602923
Signature
Allocates many large memory junks
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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
PE file contains section with special chars
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: 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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602923 Sample: Payment_swift_202025.exe Startdate: 30/01/2025 Architecture: WINDOWS Score: 100 70 geoplugin.net 2->70 80 Suricata IDS alerts for network traffic 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 18 other signatures 2->86 8 Payment_swift_202025.exe 1 9 2->8         started        12 Fvjmidgl.PIF 5 2->12         started        14 Fvjmidgl.PIF 2->14         started        signatures3 process4 file5 58 C:\Windows \SysWOW64\truesight.sys, PE32+ 8->58 dropped 60 C:\Windows \SysWOW6460ETUTILS.dll, PE32+ 8->60 dropped 62 C:\Users\Public\...\Fvjmidgl.mp3 (copy), PE32+ 8->62 dropped 64 6 other files (5 malicious) 8->64 dropped 94 Drops PE files with a suspicious file extension 8->94 96 Writes to foreign memory regions 8->96 98 Allocates memory in foreign processes 8->98 106 3 other signatures 8->106 16 colorcpl.exe 6 16 8->16         started        21 cmd.exe 1 8->21         started        23 cmd.exe 3 8->23         started        100 Machine Learning detection for dropped file 12->100 102 Sample is not signed and drops a device driver 12->102 104 Allocates many large memory junks 12->104 25 SndVol.exe 12->25         started        27 cmd.exe 3 12->27         started        29 cmd.exe 1 12->29         started        31 cmd.exe 14->31         started        33 cmd.exe 14->33         started        35 colorcpl.exe 14->35         started        signatures6 process7 dnsIp8 66 176.65.144.154, 3077, 49704, 49705 PALTEL-ASPALTELAutonomousSystemPS Germany 16->66 68 geoplugin.net 178.237.33.50, 49706, 80 ATOM86-ASATOM86NL Netherlands 16->68 56 C:\ProgramData\remcos\logs.dat, data 16->56 dropped 72 Contains functionality to bypass UAC (CMSTPLUA) 16->72 74 Detected Remcos RAT 16->74 76 Tries to steal Mail credentials (via file registry) 16->76 78 7 other signatures 16->78 37 colorcpl.exe 1 16->37         started        40 colorcpl.exe 1 16->40         started        42 colorcpl.exe 2 16->42         started        44 conhost.exe 21->44         started        46 conhost.exe 23->46         started        48 conhost.exe 27->48         started        50 conhost.exe 29->50         started        52 conhost.exe 31->52         started        54 conhost.exe 33->54         started        file9 signatures10 process11 signatures12 88 Tries to steal Instant Messenger accounts or passwords 37->88 90 Tries to harvest and steal browser information (history, passwords, etc) 37->90 92 Tries to steal Mail credentials (via file / registry access) 40->92
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-01-30 09:53:05 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4gl7ba2npay2yzobpb4lejgnz34tgtxc6qv7rfyju7jgzqfoypq._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
03b17e6fe6ce874c0cf78b2e560f5fb4106e07ce33799632b2e1bbf24e9fb371
RemcosRAT
609466fcae46344a419e4811e83b5299e2b94107bc1956bf71713764a153b1c0
RemcosRAT
9654cbd553df628f50a99ec6f8b405901898c3c9eb99c8a3ba4fbd586290948b
RemcosRAT
96882b077a607f34cd963461341d728982e2075ffd4891f1b91e915da904cfe0
RemcosRAT
c8e0836b1e1ea4ee7486eb41994ae198cb5f60f460dc4cbefbbabc186329855f
RemcosRAT
d9980559077d0cf6e251608efa44277ac5cd2b64236ecc31b352a93992e2f2b7
RemcosRAT
error
RemcosRAT
f65d5f51c5b69891d73c3799b4ed4d53fea665a6ef5b3d0cce8cae1e96c0e785
RemcosRAT
+ 39 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader collection discovery persistence trojan
Link:
https://tria.ge/reports/250130-lwl2raxpfz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5737889f-2acf-4a65-a056-38eb40099359
Unpacked files
SH256 hash:
1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f
MD5 hash:
7666801a11e66c51cb6ee7fdc4f3cbe0
SHA1 hash:
f61bc07d1320fbaed2653abc634e549362a03856
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/aa8adfb1-653e-483d-b5aa-af40e4ae10bc/
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/1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
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 1f0cbf841a6bc18d632e0bc3c591266e77c99a7717a15fc4b84d3e936605761f

(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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
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::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

Comments