MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d3a21cede73947b114725d5d26f451d9d51d82ffece745f70416d1e844293109. 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: 15
| SHA256 hash: | d3a21cede73947b114725d5d26f451d9d51d82ffece745f70416d1e844293109 |
|---|---|
| SHA3-384 hash: | be9fc8b1f1d82f79f3f882fcf726e198834dac8cf87d81156aa38d7cba097c9e7d884c486b775fdce477a8c3d051c2cd |
| SHA1 hash: | fcbbf60bc4b781ffb9be6bb190a411e66d27f561 |
| MD5 hash: | cf6ff3e2ee7e6d4c603a4ead328fb6c9 |
| humanhash: | oscar-eighteen-aspen-low |
| File name: | cf6ff3e2ee7e6d4c603a4ead328fb6c9.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 804'864 bytes |
| First seen: | 2022-06-13 07:03:50 UTC |
| Last seen: | 2022-06-13 07:59:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:lf3BafvIXwkKF9zGjG5HboLozxBC5rmCpqIuQXCX5FzTNhepg:lfAfQNRjG5HboUxY564uYCX5FHNhA |
| TLSH | T13105129A77E48323D299073C45E1C60A077AEE4D3847DB4B1B40BCBA7D6E7C06A517A3 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| File icon (PE): |  |
| dhash icon | c0e17cceca789260 (1 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#13062022_P.O.xlsx
Verdict:
Malicious activity
Analysis date:
2022-06-13 06:29:52 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
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
Contains functionalty to change the wallpaper
Delayed program exit found
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 domain / URL
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)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-13 07:04:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
5541.gotdns.ch:6121
Unpacked files
SH256 hash:
08ed353b919402a5eccc9d9f8e2f96331a44aa82e13c09a99c1ab229e2124078
MD5 hash:
cd1deee4a6c24a4821f305f7c4056891
SHA1 hash:
fc72a9d9e2c3265ffdb83d8731e3051d2df0b10d
SH256 hash:
7a1ceb7704cdf6df59d9acf04a0ebf905b623ebb3afc83339ca0033d328551de
MD5 hash:
3f2c245cdfbccc5119eb40e209c00b87
SHA1 hash:
89adc00d92b0759684710207c439689475f91541
Detections:
win_remcos_auto
SH256 hash:
42c28e3940297eb4b76356b56f63da76b12ba878285b4e273ee703f2c9b7aa78
MD5 hash:
141ad6cd5a78f8ca3bf7fcc2dd64a8d1
SHA1 hash:
3398c4f8f1619eb28225b8e706095e5ce61dc608
SH256 hash:
dec15271d422cf3b82c0a94cf147312bb5a4a4f262da4b698ffe7e6bdaf18053
MD5 hash:
79c5c39e29ebe233cd13a50987e64609
SHA1 hash:
0560314716e6519158009159c017d2b52116608e
SH256 hash:
d3a21cede73947b114725d5d26f451d9d51d82ffece745f70416d1e844293109
MD5 hash:
cf6ff3e2ee7e6d4c603a4ead328fb6c9
SHA1 hash:
fcbbf60bc4b781ffb9be6bb190a411e66d27f561
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: | 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
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