MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84602e03565b814fac56bbc74eb914dc52dab891658b99cb209aae46ae4d972b. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84602e03565b814fac56bbc74eb914dc52dab891658b99cb209aae46ae4d972b
SHA3-384 hash: f51abe8c0ffe6c6b36f691e13705d2a0146f9628a13fc81dae2f2865d77231abca40cde47e61fae7a49d05c61f1c232a
SHA1 hash: 4fb5f0fc53851b609addc84bcb1d51a6b98a62c2
MD5 hash: 6e37654ce873171dbdfa7f5a87deaada
humanhash: artist-river-butter-august
File name:PEDIDO-25-09-23-63329020.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:321'992 bytes
First seen:2023-09-25 13:35:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 25da225cc3303495dec08a79bb284954 (7 x RedLineStealer, 2 x MysticStealer, 1 x Smoke Loader)
ssdeep 6144:+1HDMwA+6d89ixSV6ZAOvEl4V1N5NKOR17QZHrxFoPGCe:+JMwAZjZEw5NaZyGCe
Threatray 340 similar samples on MalwareBazaar
TLSH T12C64AE927095C432E4EB623249A0D7BB9A393D1116159DDB23EC1B6F0F733D2AB31726
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PEDIDO-25-09-23-63329020.exe
Verdict:
Malicious activity
Analysis date:
2023-09-25 13:35:52 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/2106e99f-ce68-49ff-8496-c92539f00752

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451100/
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.21519.26449.18466.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
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 greyware lolbin overlay packed remcos
Link:
https://www.filescan.io/uploads/65118cc549c6a4ce497e1505/reports/d6614543-029f-4b14-bf9f-33c5b36abab9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/84602e03565b814fac56bbc74eb914dc52dab891658b99cb209aae46ae4d972b
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/477e802f-261a-409f-962a-39cba710137e
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313922
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Country aware sample found (crashes after keyboard check)
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1313922 Sample: PEDIDO-25-09-23-63329020.exe Startdate: 25/09/2023 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 7 other signatures 2->49 8 PEDIDO-25-09-23-63329020.exe 2->8         started        11 Captain.exe 2->11         started        13 Captain.exe 2->13         started        process3 signatures4 55 Detected Remcos RAT 8->55 57 Contains functionality to inject code into remote processes 8->57 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->59 61 3 other signatures 8->61 15 AppLaunch.exe 1 4 8->15         started        19 WerFault.exe 23 9 8->19         started        process5 file6 31 C:\Users\user\AppData\Roaming\...\Captain.exe, PE32 15->31 dropped 35 Detected Remcos RAT 15->35 37 Contains functionality to detect virtual machines (IN, VMware) 15->37 39 Contains functionality to steal Chrome passwords or cookies 15->39 41 4 other signatures 15->41 21 cmd.exe 1 15->21         started        signatures7 process8 signatures9 51 Uses ping.exe to sleep 21->51 53 Uses ping.exe to check the status of other devices and networks 21->53 24 PING.EXE 1 21->24         started        27 Captain.exe 21->27         started        29 conhost.exe 21->29         started        process10 dnsIp11 33 127.0.0.1 unknown unknown 24->33
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/84602e03565b814fac56bbc74eb914dc52dab891658b99cb209aae46ae4d972b/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 11:33:24 UTC
File Type:
PE (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrqc4a2wloau7lcwxpdu5oiu3rjnvoermwfztszatkxenlsns4vq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0a9babd846b1edf99e75f3c9de492c6341f9ca9a8e91851ad323bf8f325f9799
RemcosRAT
10c5df44b26355f12a62e1243923e9156150f7c86c0ee0f0b25555fae9fca5bd
RemcosRAT
5b474ca6fc8158bd6f14d53bca8962f25db3392dfe324f49ddf376610bd785e4
RemcosRAT
5f4e4a43a01b235d781c6888198b18750529dda9fc4727727940115090e06a6d
RemcosRAT
885e34ff7befbdcdb027a017843cbacdba7eebb34d3df2e3113cceb9adafe8b5
RemcosRAT
ce4962d3126223b4bd68704159cbdc7479fb2df4263fb9f3d57492e770b74a94
RemcosRAT
d061bccf32fbb8184f85439a17e4fcece7f816ea93681a80c7506e159f043cbf
RemcosRAT
f79d3098bfb090b6aaa390943e247178f3acff7c8214467df000cd3f102a2382
RemcosRAT
+ 330 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:host persistence rat
Link:
https://tria.ge/reports/230925-qv8xcafb6s/
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
185.38.142.102:3107
Unpacked files
SH256 hash:
dc5d276a96fe4ffe7e2ac0bc0fdb9e295e99db680163d41622b551026e29bf5a
MD5 hash:
a7b81191f0266161e4da906e10970192
SHA1 hash:
83986f25de1bc9eab61b988005352313475dc610
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/2815b259-4ee9-417d-b7a8-ab159e44e10a/
SH256 hash:
84602e03565b814fac56bbc74eb914dc52dab891658b99cb209aae46ae4d972b
MD5 hash:
6e37654ce873171dbdfa7f5a87deaada
SHA1 hash:
4fb5f0fc53851b609addc84bcb1d51a6b98a62c2
Link:
https://www.unpac.me/results/2815b259-4ee9-417d-b7a8-ab159e44e10a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/84602e03565b/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/84602e03565b814fac56bbc74eb914dc52dab891658b99cb209aae46ae4d972b

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Sectigo_Code_Signed
Create hunting rule
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/

File information

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

Malspam

RemcosRAT

Executable exe 84602e03565b814fac56bbc74eb914dc52dab891658b99cb209aae46ae4d972b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/451100/

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