MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e7aa640b2da6d9350afba1b8ad0b65bc85ac335dde42f08cd540da8580e2a78. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e7aa640b2da6d9350afba1b8ad0b65bc85ac335dde42f08cd540da8580e2a78
SHA3-384 hash: fdbda9b85b2f2e2c8a6afea602de4bddfa0ebf852e49e3178b5fa8a5b3bd448be3dd24dac110d9188053d8a5816b5064
SHA1 hash: cf7debc68f2fb503b92089b3dd1c065b93352854
MD5 hash: 0c1eb2f8168941dc911360995e8b200c
humanhash: ceiling-utah-lion-east
File name:Форма претензії.chm.lnk
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:22'528 bytes
First seen:2024-04-05 07:14:45 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8znbWJoDyRu6Knk1WTjA+PWaKBxKV67wTyn68A07aYVFab/Bne8m:8wnR0kogCKBMVtTynw07LFabBne8
TLSH T1EFA2BE154BF60F14E6F7AA7C58F6D7018FA2B5C2DE224F8D03550A296C2D610BC24F5E
Reporter smica83
Tags:apt lnk RemcosRAT UAC-0050

Intelligence

File Origin
# of uploads :
1
# of downloads :
204
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/2e7aa640b2da6d9350afba1b8ad0b65bc85ac335dde42f08cd540da8580e2a78/results/dashboard
Payload URLs
URL
File name
http://i-like-hokku.co.ua/securitycheck.exe
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
HEUR_Trojan_Multi_Powedon_c
Link:
https://www.hybrid-analysis.com/sample/2e7aa640b2da6d9350afba1b8ad0b65bc85ac335dde42f08cd540da8580e2a78
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1420700
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found URL in windows shortcut file (LNK)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Snort IDS alert for network traffic
Suspicious powershell command line found
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1420700 Sample: #U0424#U043e#U0440#U043c#U0... Startdate: 05/04/2024 Architecture: WINDOWS Score: 100 61 s3.filebin.net 2->61 63 i-like-hokku.co.ua 2->63 65 2 other IPs or domains 2->65 73 Snort IDS alert for network traffic 2->73 75 Multi AV Scanner detection for domain / URL 2->75 77 Found malware configuration 2->77 79 13 other signatures 2->79 11 powershell.exe 14 52 2->11         started        16 identity_helper.exe 1 2->16         started        18 svchost.exe 1 1 2->18         started        signatures3 process4 dnsIp5 69 i-like-hokku.co.ua 193.203.202.17, 49704, 80 SEAP-AGEES Russian Federation 11->69 55 C:\Users\user\AppData\...\securitycheck.exe, PE32 11->55 dropped 97 Powershell drops PE file 11->97 20 securitycheck.exe 5 11->20         started        25 conhost.exe 1 11->25         started        99 Windows shortcut file (LNK) starts blacklisted processes 16->99 101 Maps a DLL or memory area into another process 16->101 27 cmd.exe 16->27         started        71 127.0.0.1 unknown unknown 18->71 file6 signatures7 process8 dnsIp9 67 pong.filebin.net 88.99.137.18, 443, 49705, 49706 HETZNER-ASDE Germany 20->67 47 C:\Users\user\AppData\...\msedge_elf.dll, PE32+ 20->47 dropped 49 C:\Users\user\AppData\...\identity_helper.exe, PE32+ 20->49 dropped 85 Found direct / indirect Syscall (likely to bypass EDR) 20->85 29 identity_helper.exe 5 20->29         started        51 C:\Users\user\AppData\Local\Temp\eoolchm, PE32 27->51 dropped 87 Injects code into the Windows Explorer (explorer.exe) 27->87 89 Writes to foreign memory regions 27->89 32 conhost.exe 27->32         started        34 explorer.exe 27->34         started        file10 signatures11 process12 file13 57 C:\Users\user\AppData\...\msedge_elf.dll, PE32+ 29->57 dropped 59 C:\Users\user\AppData\...\identity_helper.exe, PE32+ 29->59 dropped 36 identity_helper.exe 1 29->36         started        process14 signatures15 81 Windows shortcut file (LNK) starts blacklisted processes 36->81 83 Maps a DLL or memory area into another process 36->83 39 cmd.exe 4 36->39         started        process16 file17 53 C:\Users\user\AppData\Local\Temp\hlkuwltyti, PE32 39->53 dropped 91 Injects code into the Windows Explorer (explorer.exe) 39->91 93 Writes to foreign memory regions 39->93 95 Found hidden mapped module (file has been removed from disk) 39->95 43 conhost.exe 39->43         started        45 explorer.exe 39->45         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e7aa640b2da6d9350afba1b8ad0b65bc85ac335dde42f08cd540da8580e2a78/
Threat name:
Shortcut.Trojan.WinLnk
Create hunting rule
Status:
Malicious
First seen:
2024-04-04 14:30:02 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fz5kmqfs3jwzgufpxinyvufwlpefvqzv3xsc6cgnkqg2qwaofj4a._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:idelural rat
Link:
https://tria.ge/reports/240405-h28adseb8v/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Remcos
Malware Config
C2 Extraction:
the-new-age.co.ua:443
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/2e7aa640b2da6d9350afba1b8ad0b65bc85ac335dde42f08cd540da8580e2a78

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:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.

File information

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

  
Link
https://blog.bushidotoken.net/2024/03/tracking-adversaries-uac-0050-cracking.html

Comments