MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 803e708406a0ea106f897896aa58a9715b7d1a06cb93c61ba9ccb44745724b38. 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: | 803e708406a0ea106f897896aa58a9715b7d1a06cb93c61ba9ccb44745724b38 |
|---|---|
| SHA3-384 hash: | 4a383b4186c164929883a86b946e0a2dbc9be54f46dd829b8a5abfcf2ef77f31aae6ed98310411e42d12fe3d6eeeb78e |
| SHA1 hash: | 13bcaac009c8188aab2b6cc6e5b1dd935b24bae1 |
| MD5 hash: | b49930590c6af208dac7c83191d7d013 |
| humanhash: | black-carpet-salami-spring |
| File name: | b49930590c6af208dac7c83191d7d013 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'393'152 bytes |
| First seen: | 2021-12-11 21:18:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:ZcbN4dCyeSJMe+VZdGzPE2+ZrRnYRideuHgFCp7CNAEi6UL+JcYerZ6ClV:ZTdBeSJnHq1nXd9o4J6ULlYe9B |
| Threatray | 878 similar samples on MalwareBazaar |
| TLSH | T1D955112099A7941DE4AB36F54F057CA21F5BAE3DC0129A1A237EF259593E603CF213CD |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b49930590c6af208dac7c83191d7d013
Verdict:
Malicious activity
Analysis date:
2021-12-11 21:20:30 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
keylogger obfuscated 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:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-09 10:31:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
31 of 45 (68.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 868 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:grace_2021 persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
jamaru1444.myftp.biz:2019
Unpacked files
SH256 hash:
f0a56de5178af8021a366b347bd4c9bbb636cc962247ba340566f746283935fa
MD5 hash:
88f67ff5027c53f5d376f9588e5decb2
SHA1 hash:
f81b3863a23881c71edc5fe141dd3896a5b06391
Detections:
win_remcos_g0
SH256 hash:
ebb6b3e8e48e8cfd2f47c311088d13791d97fb973fa296a423f2728b8912cf7e
MD5 hash:
412513f0aab5313c6b6b616ee667fa94
SHA1 hash:
d97a2210135842850f202edab564cc142532d90c
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
803e708406a0ea106f897896aa58a9715b7d1a06cb93c61ba9ccb44745724b38
MD5 hash:
b49930590c6af208dac7c83191d7d013
SHA1 hash:
13bcaac009c8188aab2b6cc6e5b1dd935b24bae1
Malware family:
Remcos
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: | pe_imphash |
|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
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