MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6
SHA3-384 hash: d08d7604f0dc9568987fa39d6228ea10936a404302a63f491e091ec1e2281abc4d11331d33d0eecf706b6eca464f7648
SHA1 hash: 9309288f70561b557511b9057e2d8243203cd354
MD5 hash: 3af2c1a0e2a650e867bfa7ca6caa2215
humanhash: pennsylvania-two-cardinal-virginia
File name:FAR87654567000H.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'451'520 bytes
First seen:2024-01-03 12:26:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8am4+D1B4hHX9bUEnbmUtFHaj3yUm9goH:yTvC/MTQYxsWR7am4+CHX9QEbbFHarY9
Threatray 1'685 similar samples on MalwareBazaar
TLSH T19B65D0037381C022FFAB95334F5AF6115BBDAA260123A51F13981DB9BE705B1563E7A3
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 484260dc96b2f001 (1 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi coinminer control greyware keylogger lolbin masquerade packed remcos shell32 threat
Link:
https://www.filescan.io/uploads/6595529d7d4bdb7f8b0415dc/reports/3970e409-66a5-4a26-8cf1-5ce4b755759d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b9e08185-6a8a-48ab-9ba1-973e2ea44c52
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1369255
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
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
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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 submitted file
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to steal Mail credentials (via file registry)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1369255 Sample: FAR87654567000H.bat.exe Startdate: 03/01/2024 Architecture: WINDOWS Score: 100 40 geoplugin.net 2->40 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 22 other signatures 2->60 9 FAR87654567000H.bat.exe 6 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 36 C:\Users\user\AppData\Local\...\name.exe, PE32 9->36 dropped 66 Binary is likely a compiled AutoIt script file 9->66 15 name.exe 2 3 9->15         started        68 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->68 19 name.exe 2 13->19         started        signatures6 process7 file8 38 C:\Users\user\AppData\Roaming\...\name.vbs, data 15->38 dropped 46 Antivirus detection for dropped file 15->46 48 Contains functionality to bypass UAC (CMSTPLUA) 15->48 50 Binary is likely a compiled AutoIt script file 15->50 52 10 other signatures 15->52 21 iexplore.exe 2 17 15->21         started        signatures9 process10 dnsIp11 42 107.175.229.139, 49708, 49709, 8087 AS-COLOCROSSINGUS United States 21->42 44 geoplugin.net 178.237.33.50, 49710, 49711, 80 ATOM86-ASATOM86NL Netherlands 21->44 34 C:\ProgramData\remcos\logs.dat, data 21->34 dropped 62 Binary is likely a compiled AutoIt script file 21->62 64 Maps a DLL or memory area into another process 21->64 26 iexplore.exe 2 21->26         started        28 iexplore.exe 1 21->28         started        30 iexplore.exe 1 21->30         started        32 2 other processes 21->32 file12 signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-12-27 09:38:10 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
15 of 20 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbrdc6dz4hh4v74kjqrvl6gyrmerdjgijb3t6vf4xawer4qeqdta._file
Verdict:
unknown
Similar samples:
1f351c6e17a289120d35fe4a1f0bbcdabd289d91fb249162fae7c50f3e3f4618
RemcosRAT
4b8896554332d025010afb7c2d634ae9ff5294433f534652aa1cf0cf2a0b1ac1
RemcosRAT
54375a390c52d783d96492938d05920567a0232c2c22436161e83f21745b7711
RemcosRAT
a79b66630563a29a21dd21531e3e605d801eb2fb821522b6b9815dc8f269a7aa
RemcosRAT
b9f69c03f5d2f0190f98375d442160b4bf00071f5f4845a1152299c0430f8744
RemcosRAT
c70ba8369d587d514b1b6a783708af9fd8b9f3fd08f4db7dd21d1e81f2136516
RemcosRAT
fc68214ae21bb693cb4dd555bc8eb14fec2d9086da96edbcf8e13bf825c41bce
RemcosRAT
+ 1'675 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240103-pmq6wsfed5/
Behaviour
Suspicious use of WriteProcessMemory
AutoIT Executable
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
a739f75be90696d11429b7b5003af6ae0318009bdabdecdcd49b18d80c60d946
MD5 hash:
2ba2baa0a9f2917074f70a50f10ddee9
SHA1 hash:
5e32eb53c8ff82ef5dfe9fa41158af2c131998e4
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
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/c72b57d4-cda7-4c04-b569-010b1dcd1f27/
Parent samples :
a739f75be90696d11429b7b5003af6ae0318009bdabdecdcd49b18d80c60d946
85e1ad6c1503ecfec6e03b38c24b93ce7c92a08f3c84f43db8946359054938c6
1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6
62bfc227410b8cc5e8a3f6b6a7344e9ce2a91481278c7d0d2afae8ea3eb095ce
7cfbfe371912b59dec9a22cb39790c9f94774124ac786b48d493ec46830a0c1c
f72233b9518367bd3858ba7a54c631dfcb7090b3e8dac552ca4e7928cc9ea68a
be58907253b68299ffaa7d7bb9104e1faa2671ddd6e18f4b53261537895c87e8
449ecf2471ec8a48d115b252928053edc56f2bbf622a88db78274bdf3cc574ac
SH256 hash:
1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6
MD5 hash:
3af2c1a0e2a650e867bfa7ca6caa2215
SHA1 hash:
9309288f70561b557511b9057e2d8243203cd354
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/c72b57d4-cda7-4c04-b569-010b1dcd1f27/
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/1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6

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
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
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 1862317879e1cfcaff8a4c2355f8d88b0911a4c848773f54bcb82c48f20480e6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments