MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d. 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: 19


Intelligence 19 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d
SHA3-384 hash: 250b768756aa39610411f69ea006ca9cf769ccac8e3d9bc147677771d77251390fa22701714850a4feeeb6e1abd3e4c6
SHA1 hash: 4e93e38d13481d6bd2439613630976409b67983a
MD5 hash: 1729c7a8fa433e28bd4de61cc5317840
humanhash: kentucky-fifteen-spaghetti-november
File name:Payment_Advice-pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:978'944 bytes
First seen:2024-06-03 09:50:05 UTC
Last seen:2024-06-03 10:24:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:LYHcfTz0jfyoKtfHdYUIscI0/TvsgUDO/C:Ukn0jfqHdYT0gUi/C
Threatray 4'143 similar samples on MalwareBazaar
TLSH T1E0251322386DD8A8F86D50B6D4119DF202E37D16D271DD0B2ACB3DDFF97AB440234A66
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
334
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d.exe
Verdict:
Malicious activity
Analysis date:
2024-06-03 09:50:31 UTC
Tags:
remcos rat keylogger
Link:
https://app.any.run/tasks/46b80b80-47b6-41f9-a239-c839abfa2dac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Packed2.46843.5465.16101.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665da00dd148fef63a61dd79win7simulatehigh_evasion
Tags:
Banker Generic Network Static Stealth Msil Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Connection attempt
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed powershell remcos
Link:
https://www.filescan.io/uploads/665d920949a1c8306265446a/reports/0c70a3db-4d0a-41e8-b2b8-52053363fbca/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d
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/1fbe07c7-bb68-4305-8af7-e1d1fb92671c
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1450923
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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 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
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450923 Sample: Payment_Advice-pdf.exe Startdate: 03/06/2024 Architecture: WINDOWS Score: 100 45 hostage345.duckdns.org 2->45 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 57 14 other signatures 2->57 10 Payment_Advice-pdf.exe 3 2->10         started        13 remcos.exe 2 2->13         started        15 remcos.exe 2->15         started        17 remcos.exe 2 2->17         started        signatures3 55 Uses dynamic DNS services 45->55 process4 signatures5 67 Contains functionality to bypass UAC (CMSTPLUA) 10->67 69 Contains functionalty to change the wallpaper 10->69 71 Contains functionality to steal Chrome passwords or cookies 10->71 75 3 other signatures 10->75 19 Payment_Advice-pdf.exe 2 4 10->19         started        73 Injects a PE file into a foreign processes 13->73 23 remcos.exe 13->23         started        25 remcos.exe 15->25         started        27 remcos.exe 17->27         started        29 remcos.exe 17->29         started        process6 file7 41 C:\ProgramData\Remcos\remcos.exe, PE32 19->41 dropped 59 Detected Remcos RAT 19->59 61 Creates autostart registry keys with suspicious names 19->61 31 remcos.exe 3 19->31         started        signatures8 process9 signatures10 77 Antivirus detection for dropped file 31->77 79 Multi AV Scanner detection for dropped file 31->79 81 Machine Learning detection for dropped file 31->81 83 Injects a PE file into a foreign processes 31->83 34 remcos.exe 3 4 31->34         started        process11 dnsIp12 47 hostage345.duckdns.org 45.137.22.103, 18670, 49736, 49742 ROOTLAYERNETNL Netherlands 34->47 43 C:\ProgramData\Remcos\logs.dat, data 34->43 dropped 63 Detected Remcos RAT 34->63 65 Installs a global keyboard hook 34->65 39 conhost.exe 34->39         started        file13 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 22:54:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tfrmcnbmwcwe4gxqdx2s65llocmsudhnljj6i33xbimwam7toywq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
3e32447ea3b5f07c7f6a180269f5443378acb32c5d0e0bf01a5e39264f691587
RemcosRAT
7c81d05dd82233e0278c83ca0b1a3b3ad9f0fa4b8b56bef98bba964752369754
RemcosRAT
a0c4a547b08cd4669362420f9c50b04f084e0174f13911f4e8b95cec7ba12cd8
RemcosRAT
ab4c9b244a1604655032a8f69acc4273265fa35337906e05a1dc2b274b3b13a6
RemcosRAT
b6eedb3e8a594bc26e68d34f345e0cb276a247458e326bf71276fa93cab52357
RemcosRAT
fcc20fe90b357bafc8ac88a33981885be904b1ce430a4ec8b8aed5caa357df92
RemcosRAT
+ 4'133 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/240603-lvg2eabg94/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
hostage345.duckdns.org:18670
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b7cc92b8-a21a-42b0-b83e-a65653c7d1b0
Unpacked files
SH256 hash:
f6a93f84c2bc50ea4ce6b177afa53321b3ab1469bf2e928bd417f325b5eee485
MD5 hash:
4aa953f05c97d406c5d3ecfbe451060d
SHA1 hash:
fbb4e0f0df72fdbd018f26e073863d37d7353432
Link:
https://www.unpac.me/results/13c0ad5b-80af-4bcc-978c-712644cb994e/
SH256 hash:
ad09ce0b73411e60cf21e280e0346b6774432b9a7001a88afd6d57dfee513d95
MD5 hash:
7377a39c6cecdca3ad8fb956f99b9e7b
SHA1 hash:
c23a9ec99b137d870009c85bf84c176723d707f5
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/13c0ad5b-80af-4bcc-978c-712644cb994e/
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/13c0ad5b-80af-4bcc-978c-712644cb994e/
SH256 hash:
fc83d533a30b8277a6b77d7d7d6756a828c14aec8bc2d933d7af3c29cfe58683
MD5 hash:
46902a2fcbbf9d8ee5b75aceeca22c15
SHA1 hash:
4f4c38888dd25ef13e93ca1cae0d819a38a5d2b8
Link:
https://www.unpac.me/results/13c0ad5b-80af-4bcc-978c-712644cb994e/
SH256 hash:
9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d
MD5 hash:
1729c7a8fa433e28bd4de61cc5317840
SHA1 hash:
4e93e38d13481d6bd2439613630976409b67983a
Link:
https://www.unpac.me/results/13c0ad5b-80af-4bcc-978c-712644cb994e/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9962c1342cb0/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/9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe 9962c1342cb0ac4e1af01df52f756b70992a0ced5a53e46f770a196033f3762d

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments