MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650
SHA3-384 hash: 15fbe8541233503384d77baab2a1b3f120de1733fe470c4c5fe5370e91e1eac47c37373dbd6cd52cf9472ce6efd805ce
SHA1 hash: 7f481ccbd7cae98c802f4935d060e802329c5f88
MD5 hash: a2f5ae70d9689ded08cc907c626f305e
humanhash: table-fruit-romeo-nineteen
File name:DHL _INVOICE-20-02-24.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'055'232 bytes
First seen:2024-02-20 12:40:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:2FuFeNFAMqHinogqA/A4kE7YisG2qDYaRzIC+WhS7XsdWBqt5UcM:wuFuARHio2A50OkYadIlWhS7XsYBqHM
TLSH T1FF25121C09F686B0D27D5B7E105A0A008BFCF7531917FF296741B4EA2E633A1E6E1987
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
381
Origin country :
PL PL
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/477056/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed remcos
Link:
https://www.filescan.io/uploads/65d49da9781f5716463e7717/reports/5eb03b28-e4dc-481d-a259-205384443ef4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7a48dfb-66a2-4977-8c8e-0f65bda82eef
Result
Threat name:
Remcos, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1395257
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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
Creates autostart registry keys with suspicious names
Delayed program exit found
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1395257 Sample: DHL _INVOICE-20-02-24.exe Startdate: 20/02/2024 Architecture: WINDOWS Score: 100 80 geoplugin.net 2->80 86 Found malware configuration 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus detection for URL or domain 2->90 92 21 other signatures 2->92 10 DHL _INVOICE-20-02-24.exe 7 2->10         started        14 SrtLgOB.exe 5 2->14         started        16 remcos.exe 2->16         started        18 remcos.exe 2->18         started        signatures3 process4 file5 76 C:\Users\user\AppData\Roaming\SrtLgOB.exe, PE32 10->76 dropped 78 C:\Users\user\AppData\Local\...\tmp1960.tmp, XML 10->78 dropped 104 Adds a directory exclusion to Windows Defender 10->104 106 Injects a PE file into a foreign processes 10->106 20 DHL _INVOICE-20-02-24.exe 2 4 10->20         started        24 powershell.exe 23 10->24         started        26 schtasks.exe 1 10->26         started        108 Multi AV Scanner detection for dropped file 14->108 110 Machine Learning detection for dropped file 14->110 28 schtasks.exe 14->28         started        30 SrtLgOB.exe 14->30         started        32 schtasks.exe 16->32         started        34 remcos.exe 16->34         started        36 schtasks.exe 18->36         started        38 remcos.exe 18->38         started        signatures6 process7 file8 74 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 20->74 dropped 94 Creates autostart registry keys with suspicious names 20->94 40 remcos.exe 5 20->40         started        43 remcos.exe 20->43         started        45 conhost.exe 24->45         started        47 conhost.exe 26->47         started        49 conhost.exe 28->49         started        51 conhost.exe 32->51         started        53 conhost.exe 36->53         started        signatures9 process10 signatures11 96 Multi AV Scanner detection for dropped file 40->96 98 Machine Learning detection for dropped file 40->98 100 Adds a directory exclusion to Windows Defender 40->100 55 remcos.exe 40->55         started        58 powershell.exe 40->58         started        60 schtasks.exe 40->60         started        102 Injects a PE file into a foreign processes 43->102 62 schtasks.exe 43->62         started        64 remcos.exe 43->64         started        process12 dnsIp13 82 185.222.58.40, 1990, 49734 ROOTLAYERNETNL Netherlands 55->82 84 geoplugin.net 178.237.33.50, 49735, 80 ATOM86-ASATOM86NL Netherlands 55->84 66 conhost.exe 55->66         started        68 conhost.exe 58->68         started        70 conhost.exe 60->70         started        72 conhost.exe 62->72         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2024-02-20 12:41:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nexemgustedm4gpku7z7pmwum6i5nlr4lon6wqwko3jiga7u2zia._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/240220-pv82nsgb7z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
185.222.58.40:1990
Unpacked files
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/cb066d18-3709-48a1-bc48-b198986311a9/
SH256 hash:
ad899b5193b0ee11970abb862064a5c4fc43bf9f7e8e4f1d83a864862d7cd525
MD5 hash:
82891bbeafb8b8600448874de5b8ffb5
SHA1 hash:
cf45a438908970054982f67f7f5ea767633527b6
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/cb066d18-3709-48a1-bc48-b198986311a9/
Parent samples :
655f5325cf419a690c3e1d0b8bfd778155d0448a2d8003ada5e36f63b892227c
692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650
e8f97821125b6b3f9c081a6a488fdbb8f8b13141f26af1264b2058718973a0ee
SH256 hash:
e2591134ad321333408b132f79eae6549ac43cf13ae84c7b64f8a990bb785466
MD5 hash:
3b7fab680da2fc9585f7186329285ffe
SHA1 hash:
6d181ea8516be20f9b23d77548a0dc26a6b32e19
Link:
https://www.unpac.me/results/cb066d18-3709-48a1-bc48-b198986311a9/
SH256 hash:
ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769
MD5 hash:
09f7fb78314d30bf7c69d72caa9da978
SHA1 hash:
5536e0f86fe6e36f11e5ba03a8f559675dd82f30
Link:
https://www.unpac.me/results/cb066d18-3709-48a1-bc48-b198986311a9/
SH256 hash:
42e5bbee4b498550f505c1232326adbf9d5d23c7e90174eb142b4963b879fe7b
MD5 hash:
100a8095e042378d2c227eb0ff37b6d4
SHA1 hash:
32c4a6457d7c01e9e135c3750d571114bc0ef3a0
Link:
https://www.unpac.me/results/cb066d18-3709-48a1-bc48-b198986311a9/
SH256 hash:
692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650
MD5 hash:
a2f5ae70d9689ded08cc907c626f305e
SHA1 hash:
7f481ccbd7cae98c802f4935d060e802329c5f88
Link:
https://www.unpac.me/results/cb066d18-3709-48a1-bc48-b198986311a9/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/692e461a9299/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/692e461a929906ce19eaa7f3f7b2d46791d6ae3c5b9beb42ca76d28303f4d650

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

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/477056/

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