MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a855344dd72d07464af4b3ba765d5b5e479c6b6c58e1055e34cdaa3790c2cc67. 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 2 File information Comments 1

SHA256 hash: a855344dd72d07464af4b3ba765d5b5e479c6b6c58e1055e34cdaa3790c2cc67
SHA3-384 hash: ffc6ccec07ab44fd3387b0269d05784df38576b646c2cbd72d075a237e29aee370c9bb4121f2dc9cc1be0b153e027410
SHA1 hash: faa99a1eb7fa274eeca999979db2010221647dd2
MD5 hash: 1ba90e7c300192092839623d2f04c46f
humanhash: enemy-network-emma-nitrogen
File name:1ba90e7c300192092839623d2f04c46f
Download: download sample
Signature RemcosRAT
File size:1'160'704 bytes
First seen:2022-11-24 21:07:34 UTC
Last seen:2022-11-24 22:29:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:sYPxlBLlEdhm8TFeEJ7HQec8/JnkgD1RC:ZP4zTFei7wghkgD6
Threatray 7'314 similar samples on MalwareBazaar
TLSH T17435BECF59613E09C28CBAB0681734887FA194504548E1E4E7E51BDA5A3BFBDCB8163F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
329
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1ba90e7c300192092839623d2f04c46f
Verdict:
Malicious activity
Analysis date:
2022-11-24 21:08:47 UTC
Tags:
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
Sending a custom TCP request
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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 AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Status:
Malicious
First seen:
2022-11-24 21:08:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:baller 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:
91.192.100.48:1979
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1f60235654a49c30e48acbd84145d63d45e2cc5d8154ea07681aaf02dcd3c43a
MD5 hash:
bb0a862c06d307ff641cfc50eb4472e6
SHA1 hash:
ebffd4446393a93207320702cd8b6b4421503b56
SH256 hash:
94841abc935792eaf544d24e76ed500d767bdbb9cb60a22ed2f7adfe9ad383fe
MD5 hash:
4faaf78aa91bf8cd0176ce1699b3af2d
SHA1 hash:
838ca12f45441a966e76ef8fa77cbb042f1d556d
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
1ad166872182dd812b4c2b968aec9b3f589d60e4f7e1d01ad25c73f1a6270c00
MD5 hash:
1330091e8aa67667ce7a1530af0c0497
SHA1 hash:
1f44faf920d6e3bc817ba646698b9ba92e18135b
Detections:
Remcos win_remcos_auto
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
a855344dd72d07464af4b3ba765d5b5e479c6b6c58e1055e34cdaa3790c2cc67
MD5 hash:
1ba90e7c300192092839623d2f04c46f
SHA1 hash:
faa99a1eb7fa274eeca999979db2010221647dd2
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: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

RemcosRAT

Executable exe a855344dd72d07464af4b3ba765d5b5e479c6b6c58e1055e34cdaa3790c2cc67

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-24 21:07:38 UTC

url : hxxp://208.67.105.179/mayweatherzx.exe