MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4
SHA3-384 hash: 03a8c9f091b7c9ce15ef495467158c12c2f04f5ff80567bd2ecaa48e9e06a53f35de25ceac248f780843786967a04559
SHA1 hash: 38879af6b05b1743dfd70786a58b90939bfe06d3
MD5 hash: af5200d98daf34c11381fb0a8c5aec4e
humanhash: muppet-virginia-edward-william
File name:Hspoyhf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:182'272 bytes
First seen:2023-10-16 07:50:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:MWwQcSQJ8Mv12lraKPxfpa7gi9XrHggzWhwGBYxcPpULfYFqH/:MXSQZd2lGKPza7jrHgJhwGBYWPpULQQH
Threatray 2'845 similar samples on MalwareBazaar
TLSH T1E9040813FB874AA1C3A95776C9DB082043B1ED81B583E72A398E13D718637B69DC52D3
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 f0e0c0c0c0c0c0c0 (1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Hspoyhf.exe
Verdict:
No threats detected
Analysis date:
2023-10-16 07:51:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d8016848-236f-4737-800d-b9973fc5f3e2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/454727/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.18609.32707.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer lolbin packed remcos replace
Link:
https://www.filescan.io/uploads/652ceb68422e14c65a908b5e/reports/81cd48f0-3258-41a2-9cc8-7ed81d3eeec6/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4
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/439531f3-4fec-4195-bb8a-f665866a4ad6
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/1326251
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected Costura Assembly Loader
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: 1326251 Sample: Hspoyhf.exe Startdate: 16/10/2023 Architecture: WINDOWS Score: 100 62 humasjatim.id 2->62 64 geoplugin.net 2->64 74 Multi AV Scanner detection for domain / URL 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 11 other signatures 2->80 8 Hspoyhf.exe 16 6 2->8         started        13 Prices.exe 14 6 2->13         started        15 Prices.exe 2->15         started        signatures3 process4 dnsIp5 66 humasjatim.id 103.30.147.79, 443, 49712, 49727 GMEDIA-AS-IDGlobalMediaTeknologiPTID Indonesia 8->66 56 C:\Users\user\AppData\Roaming\Prices.exe, PE32 8->56 dropped 88 Tries to steal Mail credentials (via file registry) 8->88 90 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->90 92 Contains functionality to modify clipboard data 8->92 17 Hspoyhf.exe 3 395 8->17         started        21 cmd.exe 1 8->21         started        23 cmd.exe 1 8->23         started        25 Hspoyhf.exe 8->25         started        94 Antivirus detection for dropped file 13->94 96 Multi AV Scanner detection for dropped file 13->96 98 Contains functionality to bypass UAC (CMSTPLUA) 13->98 102 6 other signatures 13->102 27 cmd.exe 13->27         started        29 cmd.exe 13->29         started        31 Prices.exe 13->31         started        100 Injects a PE file into a foreign processes 15->100 33 cmd.exe 15->33         started        35 4 other processes 15->35 file6 signatures7 process8 dnsIp9 58 5.196.117.233, 2023, 49720, 49722 OVHFR France 17->58 60 geoplugin.net 178.237.33.50, 49725, 80 ATOM86-ASATOM86NL Netherlands 17->60 68 Tries to harvest and steal browser information (history, passwords, etc) 17->68 70 Maps a DLL or memory area into another process 17->70 37 Hspoyhf.exe 17->37         started        40 Hspoyhf.exe 17->40         started        42 Hspoyhf.exe 14 17->42         started        72 Uses ipconfig to lookup or modify the Windows network settings 21->72 44 2 other processes 21->44 46 2 other processes 23->46 48 2 other processes 27->48 50 2 other processes 29->50 52 2 other processes 33->52 54 2 other processes 35->54 signatures10 process11 signatures12 82 Tries to steal Instant Messenger accounts or passwords 37->82 84 Tries to steal Mail credentials (via file / registry access) 37->84 86 Tries to harvest and steal browser information (history, passwords, etc) 40->86
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-09-12 18:26:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rbyxdz3c5sb7pq7z2ewbc5bmpyc6sobnwufj7yzgrutgeflqrp2a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1665cb982b396c386411c79a5a363f5b88760626ced863e02c43c2e5ebb28b30
RemcosRAT
1ce13b1a107d66487c04da7180452270eebd76b7f0bcd1df37512fd1306d6656
RemcosRAT
44f16731945747ba1d56147e3845765d533e81d95b002509182b7db53a71a673
RemcosRAT
483d7f7379d43c9fb3effb226cb58a443f48105bda3a9a6310a76729d7c1b3bd
RemcosRAT
4f4a8ff83672c8134227742b12e228e512d32e3c3dabb8e96bdc6b28628d3d26
RemcosRAT
a5ae5581ef52c1f1b96a34149317c0ed9bfb65ad38a844eb493cb10bb6b93794
RemcosRAT
b09ad34d756d9477b24bca1cb4dfcc95e21aa67f72817560dba0d9042255bdca
RemcosRAT
d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
RemcosRAT
d31044022de445b61ba735083a47c5fd1f4d5c8dfcf544da489572ce3fafdc79
RemcosRAT
e7ee6803b3198f660de53f1dea2b7e005d640829b246f6ef97583c61276a9ac0
RemcosRAT
+ 2'835 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:rhost collection persistence rat spyware stealer
Link:
https://tria.ge/reports/231016-jptrxacf3t/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
5.196.117.233:2023
Unpacked files
SH256 hash:
887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4
MD5 hash:
af5200d98daf34c11381fb0a8c5aec4e
SHA1 hash:
38879af6b05b1743dfd70786a58b90939bfe06d3
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/464a3e6a-25cb-4608-9c48-e6cbf21404ff/
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/887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4

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 887171e762ec83f7c3f9d12c11742c7e05e9382db50a9fe3268d266215708bf4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/454727/

Comments