MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbc1b999e36f9367bc87eb6f04929a7c2518c390a19d8f51d4ae3ebac9dea9c8. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: dbc1b999e36f9367bc87eb6f04929a7c2518c390a19d8f51d4ae3ebac9dea9c8
SHA3-384 hash: 004b2a035450e0fa1913c757e21ae2aa2f6489eec9939e559b78ea30c3a3b2a0e6eb267c71f2e6d480cbdc97db624dbb
SHA1 hash: e58a1157f6d9b71e0e7e2e42f4ee035dacc93e03
MD5 hash: f51a8a543b69becf9946c5f022a78b2b
humanhash: fanta-south-mirror-mexico
File name:SecuriteInfo.com.Variant.Zusy.436337.11040.28032
Download: download sample
Signature RemcosRAT
File size:1'050'624 bytes
First seen:2022-08-30 09:46:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 45e97a00ecbd587477169510db95872b (5 x RemcosRAT, 3 x ModiLoader, 2 x FormBook)
ssdeep 24576:DJLADyaLg23PYHKiMtkku4nzSrmdN40JIyE9WDvk:DJEDfg23w4tkku4nzSrmdmWbaW
Threatray 5 similar samples on MalwareBazaar
TLSH T14B25B0E3F7D18B33D1631AB9CE1B5358992ABE201E20548A27F51D4CDF3879078396A7
TrID 65.6% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
25.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.2% (.EXE) InstallShield setup (43053/19/16)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon eef2eed69696eabe (10 x RemcosRAT, 8 x ModiLoader, 6 x Formbook)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Zusy.436337.11040.28032
Verdict:
Suspicious activity
Analysis date:
2022-08-30 09:51:33 UTC
Tags:
installer

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

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
DBatLoader, Remcos
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 692909 Sample: SecuriteInfo.com.Variant.Zu... Startdate: 30/08/2022 Architecture: WINDOWS Score: 100 53 thankgod1.ddns.net 194.147.140.7, 4770, 49781 PTPEU unknown 2->53 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Multi AV Scanner detection for dropped file 2->79 81 5 other signatures 2->81 11 SecuriteInfo.com.Variant.Zusy.436337.11040.28032.exe 1 23 2->11         started        16 Xoajpfeyn.exe 15 2->16         started        18 Xoajpfeyn.exe 2->18         started        signatures3 process4 dnsIp5 57 onedrive.live.com 11->57 65 2 other IPs or domains 11->65 43 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->43 dropped 45 C:\Users\Public\Libraries\Xoajpfeyn.exe, PE32 11->45 dropped 47 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->47 dropped 91 Writes to foreign memory regions 11->91 93 Allocates memory in foreign processes 11->93 95 Creates a thread in another existing process (thread injection) 11->95 97 Injects a PE file into a foreign processes 11->97 20 cmd.exe 3 11->20         started        59 onedrive.live.com 16->59 67 2 other IPs or domains 16->67 99 Multi AV Scanner detection for dropped file 16->99 61 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49771, 49775 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->61 63 onedrive.live.com 18->63 69 2 other IPs or domains 18->69 file6 signatures7 process8 signatures9 83 Uses ping.exe to sleep 20->83 85 Drops executables to the windows directory (C:\Windows) and starts them 20->85 87 Uses ping.exe to check the status of other devices and networks 20->87 23 easinvoker.exe 20->23         started        25 PING.EXE 1 20->25         started        28 xcopy.exe 2 20->28         started        31 6 other processes 20->31 process10 dnsIp11 33 cmd.exe 1 23->33         started        55 127.0.0.1 unknown unknown 25->55 49 C:\Windows \System32\easinvoker.exe, PE32+ 28->49 dropped 51 C:\Windows \System32\netutils.dll, PE32+ 31->51 dropped file12 process13 signatures14 71 Suspicious powershell command line found 33->71 73 Adds a directory exclusion to Windows Defender 33->73 36 powershell.exe 26 33->36         started        39 conhost.exe 33->39         started        process15 signatures16 89 DLL side loading technique detected 36->89 41 conhost.exe 36->41         started        process17
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-30 09:47:14 UTC
File Type:
PE (Exe)
Extracted files:
91
AV detection:
13 of 40 (32.50%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader trojan
Behaviour
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
dbc1b999e36f9367bc87eb6f04929a7c2518c390a19d8f51d4ae3ebac9dea9c8
MD5 hash:
f51a8a543b69becf9946c5f022a78b2b
SHA1 hash:
e58a1157f6d9b71e0e7e2e42f4ee035dacc93e03
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments