MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccfcf5938187220213ac646ba77513343a2fd83e044c755ffa874009d16105d0. 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


Intelligence 15 IOCs YARA 5 File information Comments 1

SHA256 hash: ccfcf5938187220213ac646ba77513343a2fd83e044c755ffa874009d16105d0
SHA3-384 hash: fdb518e57339368a90b1729352f823224c3d1e40170646623185d5af59a3bd9db69718c242716b71420fc8d20528b8f4
SHA1 hash: 4d1fe2ce8f81333928e205e5f7802dce3b780ac4
MD5 hash: 06acd14ad1634c781b89403903aa4b30
humanhash: kentucky-finch-monkey-fruit
File name:06acd14ad1634c781b89403903aa4b30
Download: download sample
Signature RemcosRAT
File size:1'595'555 bytes
First seen:2022-10-13 12:28:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:BAOcZXdz3scdQ0cRU2cp4nQuwaVPdoM+9k+ssylYglQTQD3tAFRos9:bpmcR3cpnuRPdoR2FsylYgaGtArZ9
Threatray 3'966 similar samples on MalwareBazaar
TLSH T12A752301FBC288B2E5721A31592976106F78BD301E34972FB3E8799DEF729506631B63
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b0b0b0b0a0b0b08e (10 x SnakeKeylogger, 1 x OskiStealer, 1 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2ff6f8d15f65d5fa690f273ba140a47a6a3553effe28fb1bda92002e375a4c8e.zip
Verdict:
Malicious activity
Analysis date:
2022-10-13 15:17:21 UTC
Tags:
exploit cve-2017-11882 loader trojan rat remcos keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
DNS request
Creating a file
Adding an access-denied ACE
Launching a process
Connecting to a non-recommended domain
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll 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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found API chain indicative of sandbox detection
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
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2022-10-13 12:29:45 UTC
File Type:
PE (Exe)
Extracted files:
96
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
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:
ban318937.sytes.net:1993
Unpacked files
SH256 hash:
71be7acc354ae64af2b9499f5a43b06282037e03b87a9abd9c92ac99eb073d7e
MD5 hash:
957b8c6d621dfe5fc1ec1b0408d8f63d
SHA1 hash:
b3af9a1e124879de3e97a4b3a795e5e16a55dbaa
Detections:
Remcos
SH256 hash:
6f127be24ff664384d3641f6c3929a4c97b81a61ff349a128c58be89c1a0bae0
MD5 hash:
8909999d9fdc4d1f8d4c7a7f5a179404
SHA1 hash:
3189381a99df86918a8fd4e38ef31c30ac0d5e51
SH256 hash:
ccfcf5938187220213ac646ba77513343a2fd83e044c755ffa874009d16105d0
MD5 hash:
06acd14ad1634c781b89403903aa4b30
SHA1 hash:
4d1fe2ce8f81333928e205e5f7802dce3b780ac4
Please note that we are no longer able to provide a coverage score for Virus Total.

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_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe ccfcf5938187220213ac646ba77513343a2fd83e044c755ffa874009d16105d0

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-13 12:28:38 UTC

url : hxxp://208.67.105.179/secplugmanzx.exe