MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcaf8f9bb1cda543a06ef101b8f4ac8228360400ec35a2ef2fba27b372ba75e7. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: bcaf8f9bb1cda543a06ef101b8f4ac8228360400ec35a2ef2fba27b372ba75e7
SHA3-384 hash: 2d13219451efdecb9405e894864fbdc7bc3c7ab41c0b40c531a7bfd548270cfd626e450a66cdd4a3f27cd1fbcb4c4b11
SHA1 hash: 96bbc388c3bc71898ecce561b55e9d2c73f5f8b9
MD5 hash: bd804ddc5d6858ed9ded41037a87cbe8
humanhash: nitrogen-helium-missouri-hawaii
File name:bd804ddc5d6858ed9ded41037a87cbe8.exe
Download: download sample
Signature RemcosRAT
File size:433'152 bytes
First seen:2022-08-27 07:09:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d5baaf7db716df76241a88766114f3b8 (3 x RemcosRAT)
ssdeep 6144:seghbOV4Asvo/Z+wo6TmTIHnqgKIuTi5gTaWnLLDt1dbWAOaKapXFWbcFMU:seKbOV4A3ho9IKNti5gT/wUzzWZU
TLSH T1DE949E11B981C432C1B215700E29FB769ABCBD212635497BA3E95D9BFE700C1B73A763
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bd804ddc5d6858ed9ded41037a87cbe8.exe
Verdict:
Malicious activity
Analysis date:
2022-08-27 07:18:46 UTC
Tags:
remcos

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

Behaviour
Сreating synchronization primitives
Creating a file
Creating a window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe fingerprint greyware rat remcos shell32.dll wacatac windows zusy
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:
PrivateLoader, Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected PrivateLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2022-08-27 07:10:06 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
34 of 41 (82.93%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:kathalog
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Malware Config
C2 Extraction:
109.70.144.69:3535
Unpacked files
SH256 hash:
bcaf8f9bb1cda543a06ef101b8f4ac8228360400ec35a2ef2fba27b372ba75e7
MD5 hash:
bd804ddc5d6858ed9ded41037a87cbe8
SHA1 hash:
96bbc388c3bc71898ecce561b55e9d2c73f5f8b9
Detections:
win_remcos_auto
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:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe bcaf8f9bb1cda543a06ef101b8f4ac8228360400ec35a2ef2fba27b372ba75e7

(this sample)

  
Delivery method
Distributed via web download

Comments