MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 045ea058a9769c76edb8e280a8b00e7a0f317293f5e9cbfada31477adc5195d3. 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: 10
| SHA256 hash: | 045ea058a9769c76edb8e280a8b00e7a0f317293f5e9cbfada31477adc5195d3 |
|---|---|
| SHA3-384 hash: | 5435058a3d8876be32b6953fb1cc9e753b1f295e5c624ad7a25e940ec32861d679a5ff58e1a993173accf4770a4bac91 |
| SHA1 hash: | bae453173e34d7aecf75b4ff96667e43fb90b77c |
| MD5 hash: | a65dc16c6bea725c9e31bda92b98bd88 |
| humanhash: | nebraska-hawaii-west-butter |
| File name: | a65dc16c6bea725c9e31bda92b98bd88 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 2'149'864 bytes |
| First seen: | 2022-06-24 17:57:17 UTC |
| Last seen: | 2022-07-22 11:27:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 29812e414ebeeea52c7ad1572c79924b (1 x Formbook, 1 x RemcosRAT) |
| ssdeep | 49152:07iEZRvfhjUmSg7rVYcQ3HlUDPWH0iORjgpX5OdPsHjfdgZOvSuwniai:0+EZRvfOmLYcCvH0iygmdif8O2it |
| Threatray | 1'418 similar samples on MalwareBazaar |
| TLSH | T1BEA52204B9A2E030F5F722BC0C584729A61DFA74AF64C7CF51511BEB0A767E5ACB0276 |
| 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 | 44cc8890cc71b244 (1 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | *.newrelic.com |
|---|---|
| Issuer: | GlobalSign Atlas R3 DV TLS CA H2 2021 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-12-24T23:42:11Z |
| Valid to: | 2023-01-25T23:42:10Z |
| Serial number: | 01f4d7dc90b236c50107c07c0db71248 |
| Intelligence: | 4 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 5cbd2ae123334a767ae6da601b955d0c7eb1167792a2cb0c6b9666423f4b76cf |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
4
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Creating a window
Searching for the window
Creating a file
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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.
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found API chain indicative of debugger detection
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Uses ping.exe to check the status of other devices and networks
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-06-23 23:13:40 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'408 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
035700d6b696c3def3be3e6e1a4b175baf25bf04e852019a796d4fca97adb17d
MD5 hash:
69ce85204d6b58e28f4728ed2aaacfa1
SHA1 hash:
8e6f6194d944396819b357f116013c80a91e5a44
SH256 hash:
045ea058a9769c76edb8e280a8b00e7a0f317293f5e9cbfada31477adc5195d3
MD5 hash:
a65dc16c6bea725c9e31bda92b98bd88
SHA1 hash:
bae453173e34d7aecf75b4ff96667e43fb90b77c
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: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
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
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