MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e4d8c9bfb728060738c6760ef7454c5a5351ea4166216a20679b8628c3585a2. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 7e4d8c9bfb728060738c6760ef7454c5a5351ea4166216a20679b8628c3585a2
SHA3-384 hash: 66081d9ef80993eac0c251ed940f248f8a562a822dc2904e2aca129660ef8c6e28fdbab1739d6029f9c5e9663af628f7
SHA1 hash: 931f85d50f5e7f4ed65563810c0fe636bf6e9d05
MD5 hash: 6074e43112cae06a37aafe311cff1755
humanhash: fourteen-west-vegan-eight
File name:Doc.exe
Download: download sample
Signature RemcosRAT
File size:503'808 bytes
First seen:2022-02-14 17:04:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4o8FmJGKtWz+8PEjfPAWvbbt3Am8oHAAUT+DpbSN2i/CHGw8kl+:wFmJzt9RfPAEBQHoHAAU+1lGJ
Threatray 1'967 similar samples on MalwareBazaar
TLSH T16AB4120828D84B77D13C5BF51C98FA949FF6AA26062EF31C6E8110C653A6FC08F15E97
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a file in the %temp% directory
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware obfuscated packed
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:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Found 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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Lazy
Status:
Malicious
First seen:
2022-02-14 17:03:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 43 (32.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer suricata
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
Downloads MZ/PE file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
Malware Config
C2 Extraction:
generem2022.hopto.org:2404
generem1.hopto.org:2404
hendersonk1.hopto.org:2404
gene.ddnsgeek.com:2404
henderson.camdvr.org:2404
henderson1.camdvr.org:2404
hobbyhrs.zapto.org:2404
hobbyhrs2.zapto.org:2404
hobbyhrs1.zapto.org:2404
Unpacked files
SH256 hash:
7e4d8c9bfb728060738c6760ef7454c5a5351ea4166216a20679b8628c3585a2
MD5 hash:
6074e43112cae06a37aafe311cff1755
SHA1 hash:
931f85d50f5e7f4ed65563810c0fe636bf6e9d05
Malware family:
Verdict:
Malicious
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_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Encoded_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

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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