MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6
SHA3-384 hash: e66904030d86b6ce97fcb750c1e7729451197cf78b81f2f6311c0ccacc66f32a24c05612703c5450cb4da5c3d6efd060
SHA1 hash: b95a1fffd291ea72701c679287aa8c760acfaa96
MD5 hash: 739163e30e6a3465b5f06a72aa7e744c
humanhash: twenty-gee-lake-moon
File name:SecuriteInfo.com.Trojan.PackedNET.3323.11759.18819
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:975'872 bytes
First seen:2025-06-26 03:43:43 UTC
Last seen:2025-06-26 05:28:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:KgnbtTxj++lo2a9UxZEYQtow23EjYhpRvy:Ke5Ts+iTUxZU6EAC
Threatray 1'119 similar samples on MalwareBazaar
TLSH T13E25122A6DE39482D12A3F7545A3C2B885643FDD54B2C7CB6BE63C0F3A31E10F126566
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 1a71c0aaaaaa0203 (10 x Formbook, 2 x RemcosRAT, 2 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
555
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rl_9a0940bea3371875026216848d15cfd3480b5b01cf932ab6a72b35a08a284908
Verdict:
Malicious activity
Analysis date:
2025-06-26 03:08:47 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/9fe1c2ec-15d3-4a5e-876e-b3cc778e2071

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/11182/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3323.11759.18819.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685cb7f7b06783b9ebd7cd8e
Tags:
micro krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Connection attempt to an infection source
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dotnet-loader entropy obfuscated packed packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/685cc2da8e19e7aebeef9a96/reports/d406fd01-f800-475c-955f-0e5152cb3def/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b68e5ab3-22ef-4562-aa04-3b8a244b6d62
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/739163e30e6a3465b5f06a72aa7e744c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 03:00:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aom4yyim7eaccko72ztgabvtyfdj7j4wygpjmvak5uumwtuwrhda._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6
RemcosRAT
1c80bf8e780ae58203e7f816c8fe04f66df434a3fbd981ba7c6e52e588622c03
RemcosRAT
b0724a50f077a8652bbe0972e059aadde07ea247057e239b8b28ed720a083ae8
RemcosRAT
b69b9806518246a9db6ae7d892b6d20b3b2c3381851def105fc5bcb049e717fb
RemcosRAT
d2a87b1b1a1106b874e949e49a55e7e68202eaa84062c270bbf62481bb769a45
RemcosRAT
+ 1'109 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
Link:
https://tria.ge/reports/250626-eaqdqadr3s/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
107.173.4.16:2560
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4959056c-f661-4ee7-8da6-b675a914f026
Unpacked files
SH256 hash:
0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6
MD5 hash:
739163e30e6a3465b5f06a72aa7e744c
SHA1 hash:
b95a1fffd291ea72701c679287aa8c760acfaa96
Link:
https://www.unpac.me/results/d08dd456-8de4-480c-ab5e-8ab8fcde3cc9/
SH256 hash:
0a17193a9a22dc4f8e5be10fb6e53003f5997a3f5bbac83c8fe19768205dc5d3
MD5 hash:
7af1984c6a7c24da3c8574157300f69c
SHA1 hash:
196852f6965dac9d8c74537e7954924004a0f388
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d08dd456-8de4-480c-ab5e-8ab8fcde3cc9/
SH256 hash:
16b286e265bf73d9306fdcf18b6af9aa68bcd5322cb250cb66b1b14a220c88d6
MD5 hash:
9d1364afa57b30b1f4eea413809f2d08
SHA1 hash:
66bc8a0b0e37e21dbb5fe5a2050e2522391067e1
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/d08dd456-8de4-480c-ab5e-8ab8fcde3cc9/
Parent samples :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 hash:
bc4fb7367bb4c67c6f605e6feb6dae426575ce3c558b26a93308a9c0c548900f
MD5 hash:
0db4c8c11fd5e0008aff200699f0348c
SHA1 hash:
b6d05122fab8c06758656d00a8268ef74aa87e71
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/d08dd456-8de4-480c-ab5e-8ab8fcde3cc9/
Parent samples :
0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6
3f992a10ab5d213b5cad26ba4f416c1e5c54b386d1c20c8a2f4ccd20c5b40e24
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0399cc610cf9/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/0399cc610cf9002129dfd6666006b3c1469fa796c19e96540aed28cb4e9689c6

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Cape
Cape
https://www.capesandbox.com/analysis/11182/

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

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