MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0055c0240aa6da781fdbe57182ebe6d1e69c9d9a1eb401cdab0ad574e9191c17. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 0055c0240aa6da781fdbe57182ebe6d1e69c9d9a1eb401cdab0ad574e9191c17
SHA3-384 hash: cb135425f80a281d727bf4232383b4e0a489a5c11765ce49a74efdbf0ff21d38374bf726cd75fe51bd3b382d083c2283
SHA1 hash: cd107616f0c8c0614b8a25e7f81325b8c0c69f82
MD5 hash: 76536a6d74aca34be5f1a0ecee089e41
humanhash: salami-autumn-bulldog-xray
File name:PO5674 SPEC DETAILING.exe
Download: download sample
Signature RemcosRAT
File size:430'576 bytes
First seen:2022-09-23 12:20:41 UTC
Last seen:2022-09-30 08:55:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:H9ZNfOVrxTf61ZthNBcHzN+I8clgUGXnPG9d4:CfIhNBozN+IRzG/Gw
Threatray 104 similar samples on MalwareBazaar
TLSH T17694125172E4058FCC626F36D88A892803B4E8543C53E3AA75DAB67C0D933EB7D265C6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d2e8ecb2b2a2b282 (106 x AgentTesla, 106 x Formbook, 24 x RedLineStealer)
Reporter malwarelabnet
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay 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.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-09-23 02:28:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
17 of 25 (68.00%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:gusta rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
freetogo01.ddns.net:4545
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0b45cc605e549e82a89b183bdd7f4e2c60758d89153f3d9ec04664be33cda01c
MD5 hash:
9e3242401e14829b7a028c70210911b7
SHA1 hash:
587e32cf25ae23ac4d7648566d2c07cea2ea5178
SH256 hash:
bb3c3c2550d5686ff472239f9188fe2a88a5440a5451664b606ae99355c55be4
MD5 hash:
a92d30a6b7873ed472ab17c3b553aee6
SHA1 hash:
4379cb7d83652114d4052ec4858b65b3dd53d711
Detections:
win_remcos_auto
SH256 hash:
0055c0240aa6da781fdbe57182ebe6d1e69c9d9a1eb401cdab0ad574e9191c17
MD5 hash:
76536a6d74aca34be5f1a0ecee089e41
SHA1 hash:
cd107616f0c8c0614b8a25e7f81325b8c0c69f82
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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 0055c0240aa6da781fdbe57182ebe6d1e69c9d9a1eb401cdab0ad574e9191c17

(this sample)

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