MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9
SHA3-384 hash: cafb012124040cc47c4ed004234174fb3eae5d263e75053274a2824cbdbb58a2237f1403b3091bfc0e134a7729926679
SHA1 hash: 1a50054fb88f8667ea346a9cfd4ffa501ff491fe
MD5 hash: 9704ccf025eb5b76cf9485718a5ae9ba
humanhash: twenty-arkansas-skylark-wisconsin
File name:Quotation.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:920'576 bytes
First seen:2024-09-09 11:30:54 UTC
Last seen:2024-09-19 12:29:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:qEXIarzS1y2y5bQqTIl7ahRvVDAJU+Ib9/xyDszk1rCMNcEBVhj2MVOEjctICdch:SaaBGvlh1+fIbTZklf32MsactInKkE
Threatray 4'442 similar samples on MalwareBazaar
TLSH T1371512696179F956D82803740631C3B71BB53E8EE231D30D5FEE6CF3350AAA4BA25643
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 adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
9
# of downloads :
418
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2024-09-09 11:40:59 UTC
Tags:
rat remcos remote evasion
Link:
https://app.any.run/tasks/b5c8f5f8-8ba0-4834-ab81-d43ae8214b17

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BackDoor.AgentTeslaNET.28.836.4250.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66dedc9a6b8536bde965e0c0
Tags:
Discovery Execution Generic Infostealer Network Static Stealth Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
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 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/66dedc907fd554a24b9b5431/reports/38fe2f47-687f-4b6b-b8b8-25588d58bb84/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9
Result
Verdict:
MALICIOUS
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/320213b6-4d76-429c-80a3-9eb51ad84cd0
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1507871
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
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: 1507871 Sample: Quotation.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 46 spacesave.duckdns.org 2->46 48 geoplugin.net 2->48 54 Multi AV Scanner detection for domain / URL 2->54 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 62 13 other signatures 2->62 8 wCnzGs.exe 5 2->8         started        11 Quotation.exe 7 2->11         started        signatures3 60 Uses dynamic DNS services 46->60 process4 file5 64 Multi AV Scanner detection for dropped file 8->64 66 Contains functionality to bypass UAC (CMSTPLUA) 8->66 68 Contains functionalty to change the wallpaper 8->68 74 6 other signatures 8->74 14 wCnzGs.exe 8->14         started        17 schtasks.exe 1 8->17         started        38 C:\Users\user\AppData\Roaming\wCnzGs.exe, PE32 11->38 dropped 40 C:\Users\user\...\wCnzGs.exe:Zone.Identifier, ASCII 11->40 dropped 42 C:\Users\user\AppData\Local\...\tmpAEA3.tmp, XML 11->42 dropped 44 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 11->44 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 11->70 72 Adds a directory exclusion to Windows Defender 11->72 19 Quotation.exe 3 13 11->19         started        22 powershell.exe 23 11->22         started        24 powershell.exe 23 11->24         started        26 3 other processes 11->26 signatures6 process7 dnsIp8 28 conhost.exe 17->28         started        50 spacesave.duckdns.org 23.95.60.82, 14645, 49710 AS-COLOCROSSINGUS United States 19->50 52 geoplugin.net 178.237.33.50, 49712, 80 ATOM86-ASATOM86NL Netherlands 19->52 76 Detected Remcos RAT 19->76 78 Loading BitLocker PowerShell Module 22->78 30 WmiPrvSE.exe 22->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-09-09 08:33:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dqbc5qsabqgfdf5kglhpggbkbgqtee6637q5w4p4dddnhgkxd3mq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9
RemcosRAT
8c8cad5c12f471f42d5992e71bd32478aedb40af922b03ef4920047012c04d1f
RemcosRAT
9b9ba6e3df79c2acd5ecdb46d3fb5f4828bcad17b899841fda48bef82f7ab1a1
RemcosRAT
ac28e104b06d7025bab07468070e74b3ea0017b34d25e48150b6c55f8ffda4bf
RemcosRAT
af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004
RemcosRAT
+ 4'432 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/240909-nmrlzsxgmh/
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:
spacesave.duckdns.org:14645
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fa1bf9b6-30b8-434b-948e-75acf6ba4d08
Unpacked files
SH256 hash:
6c03fa3b7e1919ed27c0bf149298abb3ae3a0a144518290ba2af64521dee335b
MD5 hash:
b17e2cde1d48def58f56f304446ba5a7
SHA1 hash:
ec7478780cea98f4cdac7a9c8ac9720f132ed391
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/38da9316-d11a-4c29-9eba-94d085fb761d/
Parent samples :
8b2a33314505781855da6824132f4b392cda4eea4862932b1b887673f656338c
52e5414e2e8aabecfc1c38926a3d863e1ee26bef5dc8453fc0568d9f263cf384
1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9
SH256 hash:
23874018bc5e78818e9793a0432347d314000ac2e001806a390470972cc93cd0
MD5 hash:
0a378b2ed592a7fb040ee810835246ab
SHA1 hash:
aee9932c3e8d84766bc238a6f62366322dabb726
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/38da9316-d11a-4c29-9eba-94d085fb761d/
SH256 hash:
c59a72e874640d2d2c5669edc14fdeb82a72cbacde61679907d2926b8ed79d08
MD5 hash:
b37fc99b846edbde0d0f36bee1760849
SHA1 hash:
0016396b048dcbda5b87742c32678f706db6362c
Link:
https://www.unpac.me/results/38da9316-d11a-4c29-9eba-94d085fb761d/
SH256 hash:
1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9
MD5 hash:
9704ccf025eb5b76cf9485718a5ae9ba
SHA1 hash:
1a50054fb88f8667ea346a9cfd4ffa501ff491fe
Link:
https://www.unpac.me/results/38da9316-d11a-4c29-9eba-94d085fb761d/
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/1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9

File information

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

Malspam

RemcosRAT

rar 79732670234d723da588faab41efbaeeb0708fdd15fa283a7322b91963d41b6e

RemcosRAT

Executable exe 1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 79732670234d723da588faab41efbaeeb0708fdd15fa283a7322b91963d41b6e
  
Dropped by
MD5 ea0bc4de4b3783333d10039418ca0024

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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