MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a
SHA3-384 hash: c73f605b76e82f17a1a4595969ae4e6e89c0fb496c53012eb12bd7ccc26f3626b386e9af13ea11657183cfe05cde65c2
SHA1 hash: 31dd5e67d5dc19d3977fae09dfc0a044a60940c5
MD5 hash: 09f5a737c5466e172c97545553a0f6a4
humanhash: happy-floor-burger-edward
File name:PJORDU23ED.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'030'656 bytes
First seen:2023-10-23 13:32:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'651 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:bDDxs6gD51G+ciyeRBfpZ1Dc4y4H5ZfHMzuBtjgZ1PDAct7+:bDNs6gDzGLiJZZmAH5Z/xaDAO7
Threatray 2'721 similar samples on MalwareBazaar
TLSH T1C52502C6D98047A1EC2CABB854726C2543A7FD7ABC74F14C9E5970E52BB3793403298B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
334
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PJORDU23ED.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 13:36:02 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/fecbd595-a49a-4d5a-b773-136bd1116911

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a
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/45aaef9d-d788-4b70-9ad3-5d928cdd10cc
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330606
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Found malware configuration
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
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: 1330606 Sample: PJORDU23ED.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 41 geoplugin.net 2->41 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 12 other signatures 2->53 8 VfrDEQo.exe 5 2->8         started        11 PJORDU23ED.exe 7 2->11         started        signatures3 process4 file5 57 Multi AV Scanner detection for dropped file 8->57 59 Contains functionality to bypass UAC (CMSTPLUA) 8->59 61 Contains functionalty to change the wallpaper 8->61 69 6 other signatures 8->69 14 schtasks.exe 1 8->14         started        16 VfrDEQo.exe 8->16         started        18 VfrDEQo.exe 8->18         started        37 C:\Users\user\AppData\Roaming\VfrDEQo.exe, PE32 11->37 dropped 39 C:\Users\user\AppData\Local\...\tmp8203.tmp, XML 11->39 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 11->63 65 Adds a directory exclusion to Windows Defender 11->65 67 Injects a PE file into a foreign processes 11->67 20 PJORDU23ED.exe 2 15 11->20         started        25 powershell.exe 21 11->25         started        27 schtasks.exe 1 11->27         started        signatures6 process7 dnsIp8 29 conhost.exe 14->29         started        43 194.147.140.158, 1998, 49715 PTPEU unknown 20->43 45 geoplugin.net 178.237.33.50, 49716, 80 ATOM86-ASATOM86NL Netherlands 20->45 35 C:\ProgramData\remcos\logs.dat, data 20->35 dropped 55 Installs a global keyboard hook 20->55 31 conhost.exe 25->31         started        33 conhost.exe 27->33         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 12:53:14 UTC
AV detection:
17 of 22 (77.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=psj5o2qot7gfmwil3h7zv73sfl6mur6gmro7kz7uuoh4phcx4qfa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
RemcosRAT
50c55b209d899514903835fbded92e680b34cd34e24aac9d3919522c42b543d4
RemcosRAT
71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
RemcosRAT
7a3b69d2da752d5b7be89edc1c1b71393d204915e91fc45d623ed9f61399dd92
RemcosRAT
897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
RemcosRAT
9a00523dfd6d321adb4fffbb54a1550055dde6301dddba3a5157a4169b11d462
RemcosRAT
+ 2'711 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:ojolos-2 rat
Link:
https://tria.ge/reports/231023-qtjaasgh81/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
194.147.140.158:1998
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/16e3b7e1-03e9-4810-9f25-f4b6b4ea9172/
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
Link:
https://www.unpac.me/results/16e3b7e1-03e9-4810-9f25-f4b6b4ea9172/
SH256 hash:
ca3a63abfa2bfbf08086f4ad3a7d05c034fcbd09e22e123172374d788333c435
MD5 hash:
fccaecef4a9234ee3b2d72ea29e3a157
SHA1 hash:
4417278d3191835189565e1c9b93f48f0abfc18b
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/16e3b7e1-03e9-4810-9f25-f4b6b4ea9172/
Parent samples :
3f5b79932081370065cee056d81724cbe868c30e9b0e0026027baf5fad0b1b7d
7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a
SH256 hash:
d04418fbc37f26ce7cd5ca6e4e01db650e16af726ba3ad249d08e4e0f6fc83ad
MD5 hash:
271605f2bfb975c7a12a6535ae1517c1
SHA1 hash:
401f0bd89bedd9356f7b7a8b75e9f1b38ed8ed7e
Link:
https://www.unpac.me/results/16e3b7e1-03e9-4810-9f25-f4b6b4ea9172/
SH256 hash:
7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a
MD5 hash:
09f5a737c5466e172c97545553a0f6a4
SHA1 hash:
31dd5e67d5dc19d3977fae09dfc0a044a60940c5
Link:
https://www.unpac.me/results/16e3b7e1-03e9-4810-9f25-f4b6b4ea9172/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7c93d76a0e9f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NETexecutableMicrosoft
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 7c93d76a0e9fcc56590bd9ff9aff722afcca47c6645df567f4a38fc79c57e40a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments