MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d
SHA3-384 hash: d7f0ad30489989cef2d88b06159fa6c25f6618094988cc1c8a719a5535cca335644cf6d8867a3a45c1674da44683f314
SHA1 hash: a4ce4fd14fce69830077f8781952236eeb2384a0
MD5 hash: f24f5d96d61123e87b94c13eadb003e5
humanhash: connecticut-arizona-aspen-lima
File name:GRG-RFQ_2063114539-BQO117.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'134'592 bytes
First seen:2023-09-19 15:28:47 UTC
Last seen:2023-09-19 19:46:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f44d2d08aa3f7e0759f9441d70198a12 (2 x DBatLoader, 1 x Formbook, 1 x RemcosRAT)
ssdeep 12288:eo1mZWdG+Q25wOymUo04zNbv/dY/gmfXJJG2uZX8H5ZravCQhOX:e0pG+F53ycRVv/eIKGfZX8H5tavLs
TLSH T1A3358E24B357EC70E016B875CC0B6A54E0F93CD57E5D68CA51AC39761AFA3A33A0C94B
TrID 75.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
12.4% (.EXE) InstallShield setup (43053/19/16)
4.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.7% (.SCR) Windows screen saver (13097/50/3)
1.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 809cf0f2c4c2d000 (2 x DBatLoader, 1 x Formbook, 1 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
273
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
GRG-RFQ_2063114539-BQO117.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 17:30:01 UTC
Tags:
dbatloader rat remcos remote keylogger
Link:
https://app.any.run/tasks/923d81df-ff29-4877-90ef-eae8b6d91faa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/449699/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.9815.19752.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control keylogger lolbin
Link:
https://www.filescan.io/uploads/6509be3e43cd377b1e9f9618/reports/efb13bec-eafe-489e-b9d1-f8dce7c88b52/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ae8334d-8e98-4ba6-8778-c19fef108111
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310859
Signature
Adds a directory exclusion to Windows Defender
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
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
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1310859 Sample: new order.exe Startdate: 19/09/2023 Architecture: WINDOWS Score: 100 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Antivirus detection for URL or domain 2->82 84 13 other signatures 2->84 11 new order.exe 1 7 2->11         started        16 Wgsifxai.PIF 2->16         started        process3 dnsIp4 64 web.fe.1drv.com 11->64 66 upmh5w.bn.files.1drv.com 11->66 72 2 other IPs or domains 11->72 56 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->56 dropped 58 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->58 dropped 60 C:\Users\Public\Libraries\Wgsifxai.PIF, PE32 11->60 dropped 104 Writes to foreign memory regions 11->104 106 Allocates memory in foreign processes 11->106 108 Allocates many large memory junks 11->108 110 Injects a PE file into a foreign processes 11->110 18 cmd.exe 1 11->18         started        21 colorcpl.exe 5 3 11->21         started        68 web.fe.1drv.com 16->68 70 upmh5w.bn.files.1drv.com 16->70 74 2 other IPs or domains 16->74 112 Multi AV Scanner detection for dropped file 16->112 114 Machine Learning detection for dropped file 16->114 25 colorcpl.exe 16->25         started        file5 signatures6 process7 dnsIp8 86 Uses ping.exe to sleep 18->86 88 Drops executables to the windows directory (C:\Windows) and starts them 18->88 90 Uses ping.exe to check the status of other devices and networks 18->90 27 easinvoker.exe 18->27         started        29 PING.EXE 1 18->29         started        32 xcopy.exe 2 18->32         started        35 8 other processes 18->35 62 163.123.143.162, 45002, 45200, 49722 ILIGHT-NETUS Reserved 21->62 54 C:\ProgramData\remcos\logs.dat, data 21->54 dropped 92 Contains functionality to bypass UAC (CMSTPLUA) 21->92 94 Contains functionalty to change the wallpaper 21->94 96 Contains functionality to steal Chrome passwords or cookies 21->96 98 4 other signatures 21->98 file9 signatures10 process11 dnsIp12 37 cmd.exe 1 27->37         started        76 127.0.0.1 unknown unknown 29->76 50 C:\Windows \System32\easinvoker.exe, PE32+ 32->50 dropped 52 C:\Windows \System32\netutils.dll, PE32+ 35->52 dropped file13 process14 signatures15 100 Adds a directory exclusion to Windows Defender 37->100 40 cmd.exe 1 37->40         started        43 conhost.exe 37->43         started        process16 signatures17 102 Adds a directory exclusion to Windows Defender 40->102 45 powershell.exe 22 40->45         started        process18 signatures19 116 DLL side loading technique detected 45->116 48 conhost.exe 45->48         started        process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d/
Threat name:
Win32.Trojan.ModiLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 08:11:13 UTC
File Type:
PE (Exe)
Extracted files:
96
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cmnfgf4mxlslgyayfmnssezxjwww7naeepa44uuiostsbqct5r6q._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost persistence rat trojan
Link:
https://tria.ge/reports/230919-swwphshh6y/
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
127.0.0.1:45200
127.0.0.1:45002
163.123.143.162:45002
163.123.143.162:45200
Unpacked files
SH256 hash:
cba4816de6e72d867e32efff1a2aec17fb05f32f522321696510e9ea7bfbf807
MD5 hash:
f63cb8a6dacfbd4f51c03ace6e0909fa
SHA1 hash:
d908d6f2785e4f8a3077a9a62b92fd54a4ebf46e
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/21c180cf-128b-47bd-a026-4970d0e161ca/
Parent samples :
ac3e8b42a550451d60e23bc3252ca7e8023e72b38fafd33a5e7357d11b212458
a55705a5d4e2cf1e3d98b3081a2523c83c02b034f1b3dedcadc7731711863eb4
3f91df1694752e2393e88e98c63348a310db58b7665d6e9d2ec7b2e84344aeda
131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d
95c4b78aa2574cc094f0ab1ca7fac7b2adef8123aab82680c1a88df43f5a282e
7d42baf12969f24e3f68e53b146b4f049c1f772396c2e68c1a18bf75e26992ad
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
Link:
https://www.unpac.me/results/21c180cf-128b-47bd-a026-4970d0e161ca/
SH256 hash:
131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d
MD5 hash:
f24f5d96d61123e87b94c13eadb003e5
SHA1 hash:
a4ce4fd14fce69830077f8781952236eeb2384a0
Link:
https://www.unpac.me/results/21c180cf-128b-47bd-a026-4970d0e161ca/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/131a53178cba/report/overview.html
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/131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

RemcosRAT

Executable exe 131a53178cbae4b360182b1b2913374dad6fb40423c1ce528874a720c053ec7d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/449699/

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