MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 292cf2d82dab6a62b95a058993294f7f9106fefc2ada4e4c64516248026ab7d1. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 292cf2d82dab6a62b95a058993294f7f9106fefc2ada4e4c64516248026ab7d1
SHA3-384 hash: 107fed4a7ffae4687c44efe961f67c3cd112b5e5eed9fe5df79c7e8cfc3925d01a9ff19fd7d020a3bd8a8401217d0319
SHA1 hash: d89ea24e1100520ca372a6580413077e0e5f7086
MD5 hash: ed77295b97237d6451a632ad2792e5c5
humanhash: october-uncle-island-bakerloo
File name:DETAILS AND INVOICES.exe
Download: download sample
Signature RemcosRAT
File size:1'152'000 bytes
First seen:2023-10-24 05:00:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:pxs6zBqyXtWSFP0wvtdbWs0usuC0rr+fiUxdueoH0:Ls6zJ1XfbWusuZryiUxdueo
Threatray 2'725 similar samples on MalwareBazaar
TLSH T15E350290B2397B5FEA7CA3F608A6548507F16C7AA671E30D4ED2B0DB19B0B114B41F1B
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 0c01091b03030f0d (1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.194:1998

Intelligence


File Origin
# of uploads :
1
# of downloads :
356
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
DETAILS AND INVOICES.exe
Verdict:
Malicious activity
Analysis date:
2023-10-24 05:02:12 UTC
Tags:
rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
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
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330995 Sample: DETAILS_AND_INVOICES.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 39 geoplugin.net 2->39 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 13 other signatures 2->51 8 WSitseYQL.exe 5 2->8         started        11 DETAILS_AND_INVOICES.exe 7 2->11         started        signatures3 process4 file5 55 Multi AV Scanner detection for dropped file 8->55 57 Contains functionality to bypass UAC (CMSTPLUA) 8->57 59 Contains functionalty to change the wallpaper 8->59 67 6 other signatures 8->67 14 schtasks.exe 1 8->14         started        16 WSitseYQL.exe 8->16         started        35 C:\Users\user\AppData\Roaming\WSitseYQL.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmp3DE1.tmp, XML 11->37 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 11->61 63 Adds a directory exclusion to Windows Defender 11->63 65 Injects a PE file into a foreign processes 11->65 18 DETAILS_AND_INVOICES.exe 3 15 11->18         started        23 powershell.exe 23 11->23         started        25 schtasks.exe 1 11->25         started        signatures6 process7 dnsIp8 27 conhost.exe 14->27         started        41 194.147.140.194, 1998, 49740 PTPEU unknown 18->41 43 geoplugin.net 178.237.33.50, 49741, 80 ATOM86-ASATOM86NL Netherlands 18->43 33 C:\ProgramData\remcos\logs.dat, data 18->33 dropped 53 Installs a global keyboard hook 18->53 29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Threat name:
Win32.Backdoor.Remcos
Status:
Suspicious
First seen:
2023-10-24 04:36:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
21 of 34 (61.76%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:fun rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
194.147.140.194:1998
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
85cb15c8faf9637dfa21fdf4934793c2fce7a9e1fab54091645069c97357e860
MD5 hash:
0b89d8fc23753531ba10e3367e73751e
SHA1 hash:
c421597d6a8543f5fdb33de1075c0d56bffa7cf4
SH256 hash:
075b67cbf4d7f9f69f4453b94202e311caa223049f89a046cb3c2de8b135c744
MD5 hash:
ee752122e9a0495b2f3ea1f37dead858
SHA1 hash:
91fa215363e8f1d113cb3bddc711b53c39929e18
SH256 hash:
bdb987802010b051d09326469ae6fbab9d8df59111db21016dcc21c33016712b
MD5 hash:
0f6ffb78cf3d794b8bfeef57d31318c9
SHA1 hash:
89f0efb7b031fa9c64a5827c4a507d338a37d0f7
Detections:
Remcos win_remcos_w0 win_remcos_auto
SH256 hash:
292cf2d82dab6a62b95a058993294f7f9106fefc2ada4e4c64516248026ab7d1
MD5 hash:
ed77295b97237d6451a632ad2792e5c5
SHA1 hash:
d89ea24e1100520ca372a6580413077e0e5f7086
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments