MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4cff4b2d2ec7a93a5bc6e3a6e1f82524ea97a0f910099013b68d0561ba3ba9e4. 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: 12
| SHA256 hash: | 4cff4b2d2ec7a93a5bc6e3a6e1f82524ea97a0f910099013b68d0561ba3ba9e4 |
|---|---|
| SHA3-384 hash: | c51934864e95cb73939e659afb5738baee87232837ead3d0fd23d0ad89b7e0b77ac31a72524ac030e5c91e4e0f99a917 |
| SHA1 hash: | 44c6b9609ee29134c566b93bfd121fd7de4af6c0 |
| MD5 hash: | e10e97b2bed5c11cf9b2bdd523f88855 |
| humanhash: | pip-saturn-sad-moon |
| File name: | doc2198754329.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 411'472 bytes |
| First seen: | 2021-06-18 00:41:38 UTC |
| Last seen: | 2021-06-18 01:50:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:ZWzmsLUqR0w/6yFXCWZAv88fWOQeYnghAH:XqeYfCdWrebU |
| Threatray | 1'977 similar samples on MalwareBazaar |
| TLSH | 5D941246F7871861E8960A3125BBCD004B30BF19AB53D17B76A871274FB338F62E8659 |
| 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 |
|---|---|
| 172.94.44.156:2404 | https://threatfox.abuse.ch/ioc/135599/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc2198754329.exe
Verdict:
Malicious activity
Analysis date:
2021-06-18 00:51:09 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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:
NanoCoreRAT
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-18 00:42:16 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'967 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
Suspicious use of SetThreadContext
Modifies WinLogon for persistence
Remcos
Malware Config
C2 Extraction:
metx.duckdns.org:2404
Unpacked files
SH256 hash:
1117de381eb11350fdfec5ebb6dd1d705d215ff3ad2db896c9e520dc6adf985f
MD5 hash:
5c8e369f7b1d847f12ae94b263a9ecc7
SHA1 hash:
8b92fbd4eb36567645ba02b50925f8643b32b3b4
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
9675d06c71fdee31e69ab2bf9838c88638b6aa0969d44ec1e285a108bee9c2e4
MD5 hash:
fa9045bcbb237d7f623bccef67296580
SHA1 hash:
76192c6256bdb75c781ebeec6ad81bccc7dc4269
SH256 hash:
fa1f380dbddf7c30e55e55f025bd0e612a538c8d3915fdd719bd38788e7f4e21
MD5 hash:
c6bfe66e97d8e29771738d6b10f6ca8e
SHA1 hash:
589e5d867072956cb736eb9c2ece6d5393ed2c3f
SH256 hash:
4cff4b2d2ec7a93a5bc6e3a6e1f82524ea97a0f910099013b68d0561ba3ba9e4
MD5 hash:
e10e97b2bed5c11cf9b2bdd523f88855
SHA1 hash:
44c6b9609ee29134c566b93bfd121fd7de4af6c0
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_KB_CERT_0c15be4a15bb0903c901b1d6c265302f |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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.