MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d
SHA3-384 hash: dba3dbcd612f6ee0e7604370aca06d007febdb882d0487221c3b1637de811f86c6a322a9f0b9af519163cfe20d72d2c0
SHA1 hash: b537abd6ce11b074f65030fb3891eeb6752d722b
MD5 hash: e4be2ef27f86a57da83fdf9bf131785c
humanhash: pizza-eighteen-low-louisiana
File name:RHLP00098890080.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:565'767 bytes
First seen:2023-11-01 08:05:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 12288:vslxYfPKiEcyh00dgjOx9507cE3yfzGYlbd:v46n+h0TOX5il3c9B
Threatray 420 similar samples on MalwareBazaar
TLSH T1A7C4CE0756894BABC8EEF4F335E6A6AB6CC24CD80E4116C307643E96F8B7D56E7C1184
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)
File icon (PE):PE icon
dhash icon 8770d8d4d4d87087 (7 x RemcosRAT, 5 x Formbook, 1 x Loki)
Reporter cocaman
Tags:exe payment RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
CH CH
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457564/
Detection(s):
Win.Trojan.Gamarue-6972487-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Setting a keyboard event handler
Creating a file
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a recently created process
Stealing user critical data
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/654206f5bc703e36b0965ca7/reports/5207f2dd-473b-4bad-94b7-1e43d51c2e34/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d
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/fbe9e392-a978-441b-8351-c9cabec4cff8
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1335335
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Installs a global keyboard hook
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
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: 1335335 Sample: RHLP00098890080.exe Startdate: 01/11/2023 Architecture: WINDOWS Score: 100 45 geoplugin.net 2->45 61 Snort IDS alert for network traffic 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 9 other signatures 2->67 9 RHLP00098890080.exe 17 2->9         started        12 xhdmirbwpluqaj.exe 2->12         started        15 xhdmirbwpluqaj.exe 2->15         started        signatures3 process4 file5 41 C:\Users\user\AppData\Local\Temp\cnqgwy.exe, PE32 9->41 dropped 17 cnqgwy.exe 1 2 9->17         started        73 Multi AV Scanner detection for dropped file 12->73 75 Contains functionality to bypass UAC (CMSTPLUA) 12->75 77 Contains functionalty to change the wallpaper 12->77 81 5 other signatures 12->81 21 xhdmirbwpluqaj.exe 12->21         started        79 Maps a DLL or memory area into another process 15->79 23 xhdmirbwpluqaj.exe 15->23         started        signatures6 process7 file8 39 C:\Users\user\AppData\...\xhdmirbwpluqaj.exe, PE32 17->39 dropped 53 Multi AV Scanner detection for dropped file 17->53 55 Contains functionality to bypass UAC (CMSTPLUA) 17->55 57 Tries to steal Mail credentials (via file registry) 17->57 59 8 other signatures 17->59 25 cnqgwy.exe 3 16 17->25         started        signatures9 process10 dnsIp11 47 91.92.241.117, 49739, 49740, 8787 THEZONEBG Bulgaria 25->47 49 80.76.51.172, 8787 CLOUDCOMPUTINGDE Bulgaria 25->49 51 geoplugin.net 178.237.33.50, 49741, 80 ATOM86-ASATOM86NL Netherlands 25->51 43 C:\ProgramData\remcos\logs.dat, data 25->43 dropped 69 Maps a DLL or memory area into another process 25->69 71 Installs a global keyboard hook 25->71 30 cnqgwy.exe 1 25->30         started        33 cnqgwy.exe 1 25->33         started        35 cnqgwy.exe 2 25->35         started        37 cnqgwy.exe 25->37         started        file12 signatures13 process14 signatures15 83 Tries to steal Instant Messenger accounts or passwords 30->83 85 Tries to steal Mail credentials (via file / registry access) 30->85 87 Tries to harvest and steal browser information (history, passwords, etc) 33->87
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-01 02:11:46 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3xdea7domsviszlgrq3cfaqxsaiiabphbj7zqsd2mkiaufprmgq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
13c527233819f76ce94c4ab839838a213acd727de5cae5660222a5c4ddd8d5b4
RemcosRAT
1a5c013bfce405b156b314d2bac3db8f4e4bff2641ecba752416039c5dff5f2a
RemcosRAT
1ce13b1a107d66487c04da7180452270eebd76b7f0bcd1df37512fd1306d6656
RemcosRAT
280945c850b2ee81256b36dacdec35b2bbc147c3cba57b344cd50bf464d74f97
RemcosRAT
2d12bedd8d6cee6c6fbee5ccb9d7dd25fc6693d9d6a7a0207104f94b681b55aa
RemcosRAT
483d7f7379d43c9fb3effb226cb58a443f48105bda3a9a6310a76729d7c1b3bd
RemcosRAT
4f4a8ff83672c8134227742b12e228e512d32e3c3dabb8e96bdc6b28628d3d26
RemcosRAT
659af6c54d31cf15cdca40c29959c160e47e65254f178661f98807b649fdb596
RemcosRAT
f1efd86756d2b913e17e6de502d9de494ffa89b503a209f4d82d204ad1d4be6b
RemcosRAT
+ 410 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection persistence rat spyware stealer upx
Link:
https://tria.ge/reports/231101-jzd47seg23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
80.76.51.172:8787
91.92.241.117:8787
Unpacked files
SH256 hash:
53ed292e2ee157dce0b9cbae13f5457d4b4962e13546cfea4ec4013b1f2d1ad0
MD5 hash:
a942ee9ca0b31268033c8e751c68e0ef
SHA1 hash:
6f553dbbb7b1d44364d2f70ce02ef8da7c73df88
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/45ab2852-6c6f-4842-a8bf-ca1a1aa50c3b/
SH256 hash:
83dff9f269088986a18cfc9e07921ab7ec062949419826b738d694dc3770862d
MD5 hash:
16dee0fcf07ebad84082990d3935f480
SHA1 hash:
8a0d0e869a78049a356cf697a17bee2e0d0add3f
Link:
https://www.unpac.me/results/45ab2852-6c6f-4842-a8bf-ca1a1aa50c3b/
SH256 hash:
8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d
MD5 hash:
e4be2ef27f86a57da83fdf9bf131785c
SHA1 hash:
b537abd6ce11b074f65030fb3891eeb6752d722b
Link:
https://www.unpac.me/results/45ab2852-6c6f-4842-a8bf-ca1a1aa50c3b/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8eee3203e373/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu
Rule name:upx_3
Create hunting rule
Author:Kevin Falcoz
Description:UPX 3.X
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Malspam

RemcosRAT

zip bd94efceec1d52d34bfb50433b26901d14edc877938ffbaf01b77a7f59240551

RemcosRAT

Executable exe 8eee3203e37325544b2b3461b11410bc8084002f3853fcc243d3148050af8b0d

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 bd94efceec1d52d34bfb50433b26901d14edc877938ffbaf01b77a7f59240551
Cape
Cape
https://www.capesandbox.com/analysis/457564/
  
Dropped by
MD5 b8a586aec9f2c272126227e60f7e5307

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