MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2d39fb4b40ec022ad70342450d49c41bab141b7c9d519c92b574d3b09eeb0cd. 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: 11
| SHA256 hash: | b2d39fb4b40ec022ad70342450d49c41bab141b7c9d519c92b574d3b09eeb0cd |
|---|---|
| SHA3-384 hash: | 5a33a361db2e7da68ef2d5814cff05336b249aadbbc6ae8bc6cabc4d0a8f4d0967a3515fec6aa89c88e559a7c3cb9a9d |
| SHA1 hash: | 993f193852fec50d36bbe500419a2f56ca64a75b |
| MD5 hash: | 0024b46b8d737ed8c36f0e73c67ff8c4 |
| humanhash: | batman-mountain-delaware-mockingbird |
| File name: | 1dd317f01421SPOOL000000054400010001.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 336'888 bytes |
| First seen: | 2021-06-07 05:41:56 UTC |
| Last seen: | 2021-06-07 07:18:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 6144:jVpHYFbkn4ffjAWviEQdXJANsjcF10wZz+YzmoahX53OIeo7nga5OXQHu8:jLHYZk4HjAWYBGBE3T3OIeYnghAHj |
| Threatray | 1'861 similar samples on MalwareBazaar |
| TLSH | D9641282D3580987FDF22D3D65B39F981EB9BF329DD0620728EA744B4DB370251A154E |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 116.203.140.78:2404 | https://threatfox.abuse.ch/ioc/72142/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1dd317f01421SPOOL000000054400010001.exe
Verdict:
No threats detected
Analysis date:
2021-06-07 06:50:55 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
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
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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 an undocumented autostart registry key
Detected Remcos RAT
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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 (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-06-07 05:42:15 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'851 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:host persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Modifies WinLogon for persistence
Remcos
Malware Config
C2 Extraction:
mexch.ddnsking.com:2404
Unpacked files
SH256 hash:
62223c126db41ba87370a9ea9cfc9ba7c77ff60f8743cd580b5c323ef7f1c60a
MD5 hash:
a96e9cba046ad469e338477735b86a84
SHA1 hash:
b73aa6597afd63da4ef267d39eac79a055feb8b8
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
aa64457bce3a1c3489b3a78cface63f2c7c33fcd8f6930aa928683e2c7b4caeb
MD5 hash:
cbc24debbbe8e16d7ef5689455af728c
SHA1 hash:
fd744642e5314663d5e8e5b039312367454dfa51
SH256 hash:
985530a2b2c58a56fd1cc0c98e4077ea1b903a24d877773da98d845ec5e80417
MD5 hash:
0c9ff6e9ce1d443dcc3cb5025ed41c09
SHA1 hash:
816f27d7527fa4a71b02687dd130301f69f2895f
SH256 hash:
b2d39fb4b40ec022ad70342450d49c41bab141b7c9d519c92b574d3b09eeb0cd
MD5 hash:
0024b46b8d737ed8c36f0e73c67ff8c4
SHA1 hash:
993f193852fec50d36bbe500419a2f56ca64a75b
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: | 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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.