MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d12bedd8d6cee6c6fbee5ccb9d7dd25fc6693d9d6a7a0207104f94b681b55aa. 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 2 File information Comments

SHA256 hash: 2d12bedd8d6cee6c6fbee5ccb9d7dd25fc6693d9d6a7a0207104f94b681b55aa
SHA3-384 hash: 88399a4927ec7f92e5c0b55e15501e8611d477e1489e15c985e3467fc497968e3e79decadf9687a9ce95b05bb0aeac56
SHA1 hash: 749723ed52c8acbc6fbe3e1b659ca444d78adcdd
MD5 hash: 07031508b50b3a23e9a3283160fe8a13
humanhash: enemy-jupiter-carolina-football
File name:OST VGM PSC2370222.DOCX.scr
Download: download sample
Signature RemcosRAT
File size:948'224 bytes
First seen:2023-07-26 09:48:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:DJmefaynhmekBnmPW8FCg6IuJge/JrEqP1RyN+kR/TjBfQHD8gQcwG0c7KJSPx2l:UeCQmebWngenk+sjBfs8ncwxGcSA0wf
Threatray 371 similar samples on MalwareBazaar
TLSH T15E152326734CAF59C5299FF30602942157F2D8A79922F3062DC221C98FA6F094FB1F5B
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) (4505/5/1)
Reporter abuse_ch
Tags:exe RemcosRAT scr

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OST VGM PSC2370222.DOCX.scr
Verdict:
Malicious activity
Analysis date:
2023-07-26 09:50:43 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Gathering data
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:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
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 submitted file
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1280500 Sample: OST_VGM_PSC2370222.DOCX.scr.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 8 OST_VGM_PSC2370222.DOCX.scr.exe 3 2->8         started        process3 file4 30 C:\...\OST_VGM_PSC2370222.DOCX.scr.exe.log, ASCII 8->30 dropped 52 Contains functionality to bypass UAC (CMSTPLUA) 8->52 54 Contains functionality to steal Chrome passwords or cookies 8->54 56 Contains functionality to inject code into remote processes 8->56 58 3 other signatures 8->58 12 OST_VGM_PSC2370222.DOCX.scr.exe 3 13 8->12         started        signatures5 process6 dnsIp7 34 188.72.124.143, 49692, 49693, 7902 M247GB Netherlands 12->34 36 geoplugin.net 178.237.33.50, 49694, 80 ATOM86-ASATOM86NL Netherlands 12->36 60 Maps a DLL or memory area into another process 12->60 16 OST_VGM_PSC2370222.DOCX.scr.exe 1 12->16         started        19 OST_VGM_PSC2370222.DOCX.scr.exe 1 12->19         started        21 OST_VGM_PSC2370222.DOCX.scr.exe 12->21         started        23 28 other processes 12->23 signatures8 process9 dnsIp10 38 Tries to steal Instant Messenger accounts or passwords 16->38 40 Tries to steal Mail credentials (via file / registry access) 16->40 32 192.168.2.1 unknown unknown 23->32 42 Tries to harvest and steal browser information (history, passwords, etc) 23->42 26 WerFault.exe 23->26         started        28 WerFault.exe 23->28         started        signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-26 08:07:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
188.72.124.143:7902
Unpacked files
SH256 hash:
3fc4bb6a3b6c63b39a94618e6b4aa3d3ee64790621e0110637c85ac650424a90
MD5 hash:
0d046777130cef5c403e48cc31b1e8f4
SHA1 hash:
b19bb540367e692470db9e5d74d0b304671afe64
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
1bf69033e97a8ad8d59469dd2f1aa57bab7461345e9993acc83afa48029c95ac
MD5 hash:
58419415321b3303da79fcd299874125
SHA1 hash:
a7a4c4fb47ccefd232a543219e2f4e0e12520912
SH256 hash:
a6260bb35763032e544f86e42a2139c0c66eeff139734f3525378ce24f9d3ccc
MD5 hash:
b27c0b21c00f329f817843f33667e9f1
SHA1 hash:
3b39abe8d3a917cb3f27ee4eaf0965425e75bbf9
Detections:
Remcos win_remcos_auto
SH256 hash:
2d12bedd8d6cee6c6fbee5ccb9d7dd25fc6693d9d6a7a0207104f94b681b55aa
MD5 hash:
07031508b50b3a23e9a3283160fe8a13
SHA1 hash:
749723ed52c8acbc6fbe3e1b659ca444d78adcdd
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: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.

Malspam

RemcosRAT

Executable exe 2d12bedd8d6cee6c6fbee5ccb9d7dd25fc6693d9d6a7a0207104f94b681b55aa

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments