MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7
SHA3-384 hash: 56ca7b3076911a041b8485be3c5a1624ed298067d6613e53896ea070ef4e10276d7577b6fb32c7cab72b9938232d8694
SHA1 hash: e2a42baf90b09e6dfcb903fd393aca21260b8176
MD5 hash: e057087c0fe5dafd5123c6a25c183af3
humanhash: asparagus-nineteen-triple-mobile
File name:Request for Quotation.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:914'432 bytes
First seen:2024-09-12 10:38:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:GL4bjmbWSLfTQOoEurziT0WcbJnFvJFxNJA:ro7kziQWcbJnFvJFfJA
Threatray 4'452 similar samples on MalwareBazaar
TLSH T10B1512B4B768EB9ECA6507B60970D3B113797C5DA521E34A9FEA8CEB30637146C10363
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
412
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Request for Quotation.exe
Verdict:
Malicious activity
Analysis date:
2024-09-12 10:38:59 UTC
Tags:
remcos rat remote
Link:
https://app.any.run/tasks/e6b787d1-80b6-4413-8f7c-54483f5e682b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3057.8832.21676.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e2c4c7751db35a8b9f80e8
Tags:
Discovery Execution Generic Infostealer Network Static Stealth Msil
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66e2c4ca725fc81856b22e05/reports/ca94cb76-8d93-4f6a-8b2e-fd387e2689d1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d20267a-2d75-4c4c-8041-6727e158f118
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1510005
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1510005 Sample: Request for Quotation.exe Startdate: 12/09/2024 Architecture: WINDOWS Score: 100 42 eadzagba1.duckdns.org 2->42 44 geoplugin.net 2->44 50 Multi AV Scanner detection for domain / URL 2->50 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 58 16 other signatures 2->58 8 mGIyPc.exe 5 2->8         started        11 Request for Quotation.exe 7 2->11         started        signatures3 56 Uses dynamic DNS services 42->56 process4 file5 60 Multi AV Scanner detection for dropped file 8->60 62 Contains functionality to bypass UAC (CMSTPLUA) 8->62 64 Contains functionalty to change the wallpaper 8->64 70 5 other signatures 8->70 14 mGIyPc.exe 8->14         started        17 schtasks.exe 1 8->17         started        34 C:\Users\user\AppData\Roaming\mGIyPc.exe, PE32 11->34 dropped 36 C:\Users\user\...\mGIyPc.exe:Zone.Identifier, ASCII 11->36 dropped 38 C:\Users\user\AppData\Local\...\tmpEEB7.tmp, XML 11->38 dropped 40 C:\Users\...\Request for Quotation.exe.log, ASCII 11->40 dropped 66 Adds a directory exclusion to Windows Defender 11->66 68 Injects a PE file into a foreign processes 11->68 19 Request for Quotation.exe 3 13 11->19         started        22 powershell.exe 23 11->22         started        24 schtasks.exe 1 11->24         started        signatures6 process7 dnsIp8 26 conhost.exe 17->26         started        46 eadzagba1.duckdns.org 198.46.178.133, 4877, 49741 AS-COLOCROSSINGUS United States 19->46 48 geoplugin.net 178.237.33.50, 49742, 80 ATOM86-ASATOM86NL Netherlands 19->48 72 Detected Remcos RAT 19->72 74 Loading BitLocker PowerShell Module 22->74 28 WmiPrvSE.exe 22->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-09-12 07:09:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nwazfqa5den2u5rfbtzrvtv2l27skdntsorp2cpzyxvevbrxmxdq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
17eb6f223723f4f80cc9c443b6f751fa690eb67e44643d688a305ab96e7dafae
RemcosRAT
19b92161154b6d9fca60de3f5aec7e64b4b7e1a3281d60784e2403e756f46c26
RemcosRAT
84bb8bba33e1a515260b02421d72da6ad0d685d432c64c572a230337dca28c54
RemcosRAT
e69cbec2c6a28dca27558736ea04f1b998ed42c2e70cf2934b12330df04bf3be
RemcosRAT
+ 4'442 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/240912-mpymmssclq/
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
Malware Config
C2 Extraction:
eadzagba1.duckdns.org:4877
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1c500dae-65eb-492a-ba06-e41ef5714960
Unpacked files
SH256 hash:
2d9e278b0ee8b2d389e55a36fdc84fa11d8f2cdee5a5c15d93f5132ea981b2c8
MD5 hash:
f3fe5b3011a0f7b5c5b6244add73afe0
SHA1 hash:
db350270ef881f241958a99c1258aa32d168c240
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
Link:
https://www.unpac.me/results/8a3d2bcf-d86d-40ec-8193-f9d7710995a9/
Parent samples :
ee36f3561339143b4225add8eaf3520a29034e6d910b9b67529128051d0c39b2
6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7
SH256 hash:
2d120d5ad30a3e8597457825a8ddd955db5d6607a15e68f7ba83efd151d7b4c9
MD5 hash:
c8da7125a1591d8232227b6ee1816dd4
SHA1 hash:
bcb0f69f9e11e8052fef93977f5b220119d55028
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/8a3d2bcf-d86d-40ec-8193-f9d7710995a9/
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
Link:
https://www.unpac.me/results/8a3d2bcf-d86d-40ec-8193-f9d7710995a9/
SH256 hash:
6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7
MD5 hash:
e057087c0fe5dafd5123c6a25c183af3
SHA1 hash:
e2a42baf90b09e6dfcb903fd393aca21260b8176
Link:
https://www.unpac.me/results/8a3d2bcf-d86d-40ec-8193-f9d7710995a9/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d8192c01d19/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7

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: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.

Malspam

RemcosRAT

Executable exe 6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7

(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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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