MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62bfc227410b8cc5e8a3f6b6a7344e9ce2a91481278c7d0d2afae8ea3eb095ce. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 62bfc227410b8cc5e8a3f6b6a7344e9ce2a91481278c7d0d2afae8ea3eb095ce
SHA3-384 hash: c6766261d351b5b5e9a253227d8ffe88cc9fc951d49e641ce3d07413bb5965b0fba69ef7c53eaa26519f6962c79a7eaa
SHA1 hash: 7fc5970f5563e5686d46a8ac9dc81bba981e440d
MD5 hash: 722e663d3e0f8563ed42cb197e5c4d21
humanhash: eight-florida-angel-april
File name:FA6790000090000SL.exe
Download: download sample
Signature RemcosRAT
File size:1'631'744 bytes
First seen:2024-01-03 12:26:35 UTC
Last seen:2024-01-08 15:05:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:KqDEvCTbMWu7rQYlBQcBiT6rprG8a2m6DaRImoRhZoJ3yPXC+y53Av:KTvC/MTQYxsWR7a2mUAImyhZoJiPA5
Threatray 1'687 similar samples on MalwareBazaar
TLSH T15E758E8A63D250B1FED6B1360A5AB3114E7B5E270322B7DF037474AA7B713B0453A762
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6cd2d8d8d8d8dce4 (1 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
302
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi control darkkomet greyware keylogger lolbin packed remcos shell32 threat
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:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1369256 Sample: FA6790000090000SL.exe Startdate: 03/01/2024 Architecture: WINDOWS Score: 100 68 Multi AV Scanner detection for domain / URL 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 9 other signatures 2->74 14 FA6790000090000SL.exe 6 2->14         started        18 wscript.exe 1 2->18         started        process3 file4 66 C:\Users\user\AppData\Local\...\name.exe, PE32 14->66 dropped 98 Binary is likely a compiled AutoIt script file 14->98 20 name.exe 3 14->20         started        100 Windows Scripting host queries suspicious COM object (likely to drop second stage) 18->100 24 name.exe 2 18->24         started        signatures5 process6 file7 64 C:\Users\user\AppData\Roaming\...\name.vbs, data 20->64 dropped 80 Binary is likely a compiled AutoIt script file 20->80 82 Drops VBS files to the startup folder 20->82 84 Found API chain indicative of sandbox detection 20->84 86 Contains functionality to modify clipboard data 20->86 26 name.exe 2 20->26         started        29 name.exe 2 24->29         started        signatures8 process9 signatures10 92 Binary is likely a compiled AutoIt script file 26->92 31 name.exe 2 26->31         started        34 name.exe 2 29->34         started        process11 signatures12 102 Binary is likely a compiled AutoIt script file 31->102 36 name.exe 2 31->36         started        39 name.exe 2 34->39         started        process13 signatures14 78 Binary is likely a compiled AutoIt script file 36->78 41 name.exe 2 36->41         started        44 name.exe 39->44         started        process15 signatures16 90 Binary is likely a compiled AutoIt script file 41->90 46 name.exe 2 41->46         started        49 name.exe 44->49         started        process17 signatures18 96 Binary is likely a compiled AutoIt script file 46->96 51 name.exe 2 46->51         started        54 name.exe 49->54         started        process19 signatures20 76 Binary is likely a compiled AutoIt script file 51->76 56 name.exe 2 51->56         started        59 name.exe 54->59         started        process21 signatures22 88 Binary is likely a compiled AutoIt script file 56->88 61 name.exe 2 56->61         started        process23 signatures24 94 Binary is likely a compiled AutoIt script file 61->94
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2024-01-03 12:27:11 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
AutoIT Executable
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
beb744cca3242edfeeb480cfa6988f57b0e15400b0ba5d6f2a4600c00f4ea4aa
MD5 hash:
d5b3343d5cf466bbd7733746aa52d14f
SHA1 hash:
fbf89e31f501bb47c166aee608e3f972cbc4a3c1
Detections:
Remcos win_remcos_w0 win_remcos_auto malware_windows_remcos_rat INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
62bfc227410b8cc5e8a3f6b6a7344e9ce2a91481278c7d0d2afae8ea3eb095ce
MD5 hash:
722e663d3e0f8563ed42cb197e5c4d21
SHA1 hash:
7fc5970f5563e5686d46a8ac9dc81bba981e440d
Detections:
AutoIT_Compiled
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Malspam

RemcosRAT

Executable exe 62bfc227410b8cc5e8a3f6b6a7344e9ce2a91481278c7d0d2afae8ea3eb095ce

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments