MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff
SHA3-384 hash: 2e526487b917e1323ac002b13bc75e177a1c58271ee768d192fe169f5edd2a91f8b08098467436ff1b830429d636fb86
SHA1 hash: aea06d1b0b0e7b0b9b3da52e9415d635f44fdc5c
MD5 hash: 606cec1dbcfef5070908d543fb15c826
humanhash: london-texas-illinois-july
File name:G9865456000.scr
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'469'440 bytes
First seen:2024-01-19 11:48:44 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:TqDEvCTbMWu7rQYlBQcBiT6rprG8ajyD63eAnPwwJKNpfLXz:TTvC/MTQYxsWR7ajyDMblJKNpf
TLSH T1D065CF0233818026FF9691320B56FE1156787D2664ABA53F17783F7BB970EA1423F672
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 0b133b333333330f (3 x RemcosRAT, 1 x RedLineStealer, 1 x PureLogsStealer)
Reporter TeamDreier
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
315
Origin country :
DK DK
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471660/
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/65aa61b999da41ccd7d7c4ed/reports/5eff1aa9-8c60-46fc-b7c7-973223553a6c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/952052cd-a7a1-4292-a6c5-da693c191508
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1377370
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 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
Creates autostart registry keys with suspicious names
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
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: 1377370 Sample: G9865456000.scr.exe Startdate: 19/01/2024 Architecture: WINDOWS Score: 100 54 geoplugin.net 2->54 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Found malware configuration 2->64 66 19 other signatures 2->66 10 G9865456000.scr.exe 6 2->10         started        14 remcos.exe 2 2->14         started        16 wscript.exe 1 2->16         started        18 2 other processes 2->18 signatures3 process4 file5 52 C:\Users\user\AppData\Local\...\conged.exe, PE32 10->52 dropped 80 Binary is likely a compiled AutoIt script file 10->80 20 conged.exe 2 6 10->20         started        24 remcos.exe 2 14->24         started        82 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->82 26 conged.exe 2 16->26         started        signatures6 process7 file8 46 C:\ProgramData\Remcos\remcos.exe, PE32 20->46 dropped 48 C:\Users\user\AppData\Roaming\...\conged.vbs, data 20->48 dropped 68 Antivirus detection for dropped file 20->68 70 Contains functionality to bypass UAC (CMSTPLUA) 20->70 72 Binary is likely a compiled AutoIt script file 20->72 74 9 other signatures 20->74 28 remcos.exe 2 3 20->28         started        31 remcos.exe 2 24->31         started        33 conged.exe 2 26->33         started        signatures9 process10 signatures11 84 Antivirus detection for dropped file 28->84 86 Binary is likely a compiled AutoIt script file 28->86 88 Machine Learning detection for dropped file 28->88 90 2 other signatures 28->90 35 iexplore.exe 2 17 28->35         started        process12 dnsIp13 56 107.175.229.139, 49712, 49713, 8087 AS-COLOCROSSINGUS United States 35->56 58 geoplugin.net 178.237.33.50, 49714, 49715, 80 ATOM86-ASATOM86NL Netherlands 35->58 50 C:\ProgramData\Remcos\logs.dat, data 35->50 dropped 76 Binary is likely a compiled AutoIt script file 35->76 78 Maps a DLL or memory area into another process 35->78 40 iexplore.exe 2 35->40         started        42 iexplore.exe 1 35->42         started        44 iexplore.exe 1 35->44         started        file14 signatures15 process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-01-19 03:54:57 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sqn4kadvjdamw2dkwo7ci2blwvsdoxevaqrulgqvtutc2a3tmh7q._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240119-ny1c9sdhb2/
Unpacked files
SH256 hash:
95dfdb588c7018babd55642c48f6bed1c281cecccbd522dd40b8bea663686f30
MD5 hash:
8d3c6a404a9b6526d082de3e0370e10e
SHA1 hash:
bef3f3c4d9b076a60bdb047f5b8439662691b1d3
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
Link:
https://www.unpac.me/results/e330a18f-becd-4c90-bd30-ea49886c69ad/
Parent samples :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 hash:
941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff
MD5 hash:
606cec1dbcfef5070908d543fb15c826
SHA1 hash:
aea06d1b0b0e7b0b9b3da52e9415d635f44fdc5c
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/e330a18f-becd-4c90-bd30-ea49886c69ad/
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/941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff

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
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Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
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 941bc5007548c0cb686ab3be24682bb564375c950423459a159d262d037361ff

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/471660/

Comments