MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ec786af55576e020a5cd63cefc5458b46868055b6222e255d35b4ec4689cbfd6. 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: 14
| SHA256 hash: | ec786af55576e020a5cd63cefc5458b46868055b6222e255d35b4ec4689cbfd6 |
|---|---|
| SHA3-384 hash: | 568094c7dbd3056358f845ea8728b9cc74198bdcc4ba2a2540c0125fe82bf2bbd627e4b72a2fec46b91689a1c7a0ed42 |
| SHA1 hash: | 79a4e71a519b24e3bd6aa2ea2546523c6e90d5b2 |
| MD5 hash: | b7b16c744f448e824d2c4d4235f1c34c |
| humanhash: | uranus-maine-oven-november |
| File name: | SecuriteInfo.com.Win32.Malware-gen.14681.20641 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 7'447'552 bytes |
| First seen: | 2023-06-30 18:45:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 196608:2T0z2rdDMrbJp57GpcyNLh9k+ENhXlIy4VXBb9:PYtM9ipcyFHEvXlIyQXB |
| Threatray | 2'168 similar samples on MalwareBazaar |
| TLSH | T1B276120CB3589E5BEA5F0BBE9BB1545887BDC201A146AB8F0E4DE0F69443350D94DCEB |
| 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% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
272
Origin country :
FRVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
SecuriteInfo.com.Win32.Malware-gen.14681.20641
Verdict:
Malicious activity
Analysis date:
2023-06-30 18:47:06 UTC
Tags:
opendir keylogger remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
MALICIOUS
Gathering data
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
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 submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-06-30 15:12:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 35 (51.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'158 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:work rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
141.98.83.15:5750
Unpacked files
SH256 hash:
ec786af55576e020a5cd63cefc5458b46868055b6222e255d35b4ec4689cbfd6
MD5 hash:
b7b16c744f448e824d2c4d4235f1c34c
SHA1 hash:
79a4e71a519b24e3bd6aa2ea2546523c6e90d5b2
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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.
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