MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 454d090924d15eaeca3540419ccae9ce956e2dc1ff71593971e4112b843f237f. 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
| SHA256 hash: | 454d090924d15eaeca3540419ccae9ce956e2dc1ff71593971e4112b843f237f |
|---|---|
| SHA3-384 hash: | ace6ca589afe6c74141bb52428b4e97fc8de2261a08228acd8384a2687d7a8e3874f4a2994f7b02b1372f9b153d6e1c1 |
| SHA1 hash: | c9087b42131f38c8a47f40bd1677237e24ec729d |
| MD5 hash: | 9f9f8ab89a5eef93d405d85e6c9f66bc |
| humanhash: | august-mobile-wolfram-fix |
| File name: | 9f9f8ab89a5eef93d405d85e6c9f66bc |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 2'581'848 bytes |
| First seen: | 2022-08-11 20:34:37 UTC |
| Last seen: | 2022-08-11 21:31:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 916ac4277d1e1d026e98d48139bfd3bb (1 x RemcosRAT, 1 x RedLineStealer) |
| ssdeep | 49152:wDNsKt7c52I+tQ4qo/HIDUmaBqgGfW0Xh1pjSZvyTr4/87vKfrOpZzH5+MhM+EL:wD1IgIcQ41wQxGuMzjeynNvDPHVqL |
| TLSH | T16BC5CF68CD652926D2F2627E615E740EEDC9B03DFE1311E7C55866430FB0FBA8170AE2 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 71d0f8f4f0d8f071 (1 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | www.stardust.com |
|---|---|
| Issuer: | Sectigo RSA Domain Validation Secure Server CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-19T00:00:00Z |
| Valid to: | 2023-07-19T23:59:59Z |
| Serial number: | 5323a1676d5a5c9b2b73421e0bcfb832 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 45378902b921f2a3f6aca446d5b77c75568b3b4f265f2ea3308ea82f77dea8ae |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
381
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
9f9f8ab89a5eef93d405d85e6c9f66bc
Verdict:
Malicious activity
Analysis date:
2022-08-11 20:37:34 UTC
Tags:
stealer keylogger remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a file in the %temp% directory
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware overlay 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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 submitted file
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)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-08-11 05:16:58 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
12 of 26 (46.15%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost collection rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
mail.mastercoa.co:29770
Unpacked files
SH256 hash:
351098eeec4d40b498d2b23c37574de4c772605c48f1eeaf77c0f87c871f87bd
MD5 hash:
6f029804c3fa12585f670ff1b1115158
SHA1 hash:
281b760421c1d0dd15b7e5afbd1dafb7fcc8b9e1
Detections:
win_remcos_auto
SH256 hash:
7d4c085d04374c37ea9adff3a037c8a8711c9f2246d27c61f8940363e6adce78
MD5 hash:
bcb47da611ab90e8f2b91d6ccb8dd2d7
SHA1 hash:
7cd2738e37c13066bc55160002a8ee5fa59406ef
SH256 hash:
454d090924d15eaeca3540419ccae9ce956e2dc1ff71593971e4112b843f237f
MD5 hash:
9f9f8ab89a5eef93d405d85e6c9f66bc
SHA1 hash:
c9087b42131f38c8a47f40bd1677237e24ec729d
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | INDICATOR_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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