MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 79591c17fbca50b3698fd0176958e394dd500e7afdd75b5b33cd31095665caa2. 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: | 79591c17fbca50b3698fd0176958e394dd500e7afdd75b5b33cd31095665caa2 |
|---|---|
| SHA3-384 hash: | b836fde5c28abd83c911685b5cfe2018239aede828a9191cf880d7f1d1c4a9bd9d0a8073bbd9114cca000b58f109abff |
| SHA1 hash: | 37788a6afc0fc35d0ce11acbb3b5311d2410e7a7 |
| MD5 hash: | f6ef50ff10d1cce8e511d3f9482d2762 |
| humanhash: | wolfram-island-stairway-nitrogen |
| File name: | BkRCY.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'989'120 bytes |
| First seen: | 2022-08-24 12:55:26 UTC |
| Last seen: | 2022-08-24 13:40:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 24576:FtSn+o+PCKhc4MtlhZYRaqMaLSx6NiPFeJogx6SMfaLE:m+JfcxThiRaV8iNWpwSMCLE |
| Threatray | 692 similar samples on MalwareBazaar |
| TLSH | T1799509807B98EA27D1BF2F7594F301501BBAE445AFE2DB4A5A9032B91C017457C293BF |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  0xToxin |
| Tags: | exe remcos RemcosRAT |
0xToxin
Payload URL:http://20.7.43.70/BkRCY.exe
downloaded by:
https://bazaar.abuse.ch/sample/f575b254b8d3b01056e06c8d16246617e503bb95cad99f7b011978055e306b99/
Intelligence
File Origin
# of uploads :
2
# of downloads :
338
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FACTURE_.LNK
Verdict:
Malicious activity
Analysis date:
2022-08-24 12:27:39 UTC
Tags:
opendir loader
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
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe greyware greyware hacktool keylogger shell32.dll
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.evad
Score:
96 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-08-24 12:53:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
15 of 26 (57.69%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 682 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:svchost persistence rat
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
184.75.221.195:22614
securewebareaxxx.ddns.net:22614
safetysystemarea.duckdns.org:35749
securewebareaxxx.ddns.net:22614
safetysystemarea.duckdns.org:35749
Unpacked files
SH256 hash:
79591c17fbca50b3698fd0176958e394dd500e7afdd75b5b33cd31095665caa2
MD5 hash:
f6ef50ff10d1cce8e511d3f9482d2762
SHA1 hash:
37788a6afc0fc35d0ce11acbb3b5311d2410e7a7
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
| 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.
Delivery method
Other
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