MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 007f77e684f4a7e6e64a0a42dc4001b58295a376822f6da576af60c600503935. 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 5 File information Comments

SHA256 hash: 007f77e684f4a7e6e64a0a42dc4001b58295a376822f6da576af60c600503935
SHA3-384 hash: 6f94f79f70a5329f2f1cc81b813cf9cba54af60a60c207b0edfb116aa2e8b7c7738dff9885cf0f03fb1b9b123d4c410d
SHA1 hash: a6dc6a1426fdad9b408b9e6fd8d3eefb85393376
MD5 hash: eedcc6c453bd6455c32e8769ba4e5612
humanhash: three-social-oregon-cat
File name:Proof of Payment.exe
Download: download sample
Signature RemcosRAT
File size:1'412'608 bytes
First seen:2024-08-19 05:55:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:Yib18DsO2q9N6MIVu/5kWsrYeasiLpXTjyz7:YlsORN4u/KW6YVsih
TLSH T129651280738AC667D97D0F356C75C4941272BE2AFA20AF4EB8D9B3DC1873392530A55B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon c4dcd4d4dcd4d4d4 (7 x AgentTesla, 4 x Loki, 3 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
375
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Proof of Payment.exe
Verdict:
Malicious activity
Analysis date:
2024-08-19 05:56:02 UTC
Tags:
remcos rat keylogger

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Execution Stealth Remcos
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed remcos
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:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
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
Detected Remcos RAT
Encrypted powershell cmdline option found
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2024-08-19 05:56:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
376bbf1a62d4ae2c4b038ce4e793eeab1e77e4f871fb4aff6ebd5a03017fbfed
MD5 hash:
5bec8400511da7f4c7945e6398b7d1f5
SHA1 hash:
2ec6061285b9486de2e0ee56baa7d33591e9a44b
Detections:
Remcos win_remcos_auto win_remcos_w0 malware_windows_remcos_rat
SH256 hash:
4c7c6d4637eac52deb272400057e9958d9f517fe00aa7ee8673ff869f7d98722
MD5 hash:
25d3ab615f9f02ea325385ba7edf2447
SHA1 hash:
05eebe81001eb3f23903a9a880ab426951c2e909
SH256 hash:
5e693644cb4ec88e86541d81fa47ff03cea949f33bbd897b3fb903bafe72c57d
MD5 hash:
8d5e61c8280c2645b39ef3591a9ca748
SHA1 hash:
6ff4b74de8d32826598c156c310725700322297c
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
007f77e684f4a7e6e64a0a42dc4001b58295a376822f6da576af60c600503935
MD5 hash:
eedcc6c453bd6455c32e8769ba4e5612
SHA1 hash:
a6dc6a1426fdad9b408b9e6fd8d3eefb85393376
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Malspam

RemcosRAT

Executable exe 007f77e684f4a7e6e64a0a42dc4001b58295a376822f6da576af60c600503935

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments