MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1fc8b21214b10720988c33582ca6415bf3d052a829ba4db3dcbd77655de4f95d. 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: | 1fc8b21214b10720988c33582ca6415bf3d052a829ba4db3dcbd77655de4f95d |
|---|---|
| SHA3-384 hash: | 507c91132130a93f348adb425bc0579c98a0ed29f2dde3031ef59a23118592a4f355b13a0754b1b7cac64de1ea6ca3a2 |
| SHA1 hash: | cc727e6e6b2f8436f2f0bfe3ff4584818ab88340 |
| MD5 hash: | 954c0aca0e69b9a749777aa28d35d881 |
| humanhash: | william-violet-purple-jupiter |
| File name: | New Items RFQ & Specifications Revised_20210520.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 903'680 bytes |
| First seen: | 2021-05-21 05:46:44 UTC |
| Last seen: | 2021-05-21 06:14:55 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3e8a518ae58159a44bd8bc83008aa8aa (1 x OskiStealer, 1 x Loki, 1 x RemcosRAT) |
| ssdeep | 12288:9S80SbYOAD65QF6ofEwawyWCqGjUwudw1239PadHiomSD1zmEyCiomzNs:93VbRAQQF78waJqqtGoOAHaCSs |
| Threatray | 221 similar samples on MalwareBazaar |
| TLSH | D715AF22B2510437C16A1E395C0767B99939BE30ED1895AB37F97D4CBF393913A282D3 |
| Reporter |  abuse_ch |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Items RFQ & Specifications Revised_20210520.exe
Verdict:
Malicious activity
Analysis date:
2021-05-21 05:52:06 UTC
Tags:
installer rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-05-21 05:47:10 UTC
AV detection:
17 of 47 (36.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 211 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
remer.newshipexpress.com:2389
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0017] Process Micro-objective::Create Process
14) [C0038] Process Micro-objective::Create Thread
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process