MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 964958fa1f6ca768efdbb1faa89afb2a2e88119759af4df9ec6eec6bddb51617. 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 7 File information Comments

SHA256 hash: 964958fa1f6ca768efdbb1faa89afb2a2e88119759af4df9ec6eec6bddb51617
SHA3-384 hash: f7410b2fe0ccc590829c2de672eed296f43938400291d88f2f65b34586f297d5d826e72b1b21622ea10d491efb8691df
SHA1 hash: b4f7a636ba5391abcfc69649f0be1ce4151a8ae3
MD5 hash: 0c97800219b1c9fd4551200529ac977a
humanhash: september-nineteen-illinois-juliet
File name:964958fa1f6ca768efdbb1faa89afb2a2e88119759af4df9ec6eec6bddb51617
Download: download sample
Signature RemcosRAT
File size:98'304 bytes
First seen:2024-11-19 12:29:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:C/sBaIs0SF9PhCaeBzfqpVwotboHsTPmQtWgfnre6tgiPZqWSunF:eaaCzf+VBtbJT7t7fnTZqTuF
Threatray 4'346 similar samples on MalwareBazaar
TLSH T15BA32CEC63BC8B26D6FE7B71E0B561A00B30BA576431EF4D468850F85453B8929127FB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon d8d8989898a880b8 (13 x RemcosRAT, 6 x PureCrypter, 3 x AsyncRAT)
Reporter JAMESWT_WT
Tags:212-162-149-42 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
406
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
964958fa1f6ca768efdbb1faa89afb2a2e88119759af4df9ec6eec6bddb51617
Verdict:
Malicious activity
Analysis date:
2024-11-19 12:31:42 UTC
Tags:
purecrypter netreactor remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Connection attempt to an infection source
Creating a file in the %AppData% directory
Launching a process
Connection attempt
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed packed packer_detected remcos
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2024-10-13 00:04:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Remcos family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
212.162.149.42:7118
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
964958fa1f6ca768efdbb1faa89afb2a2e88119759af4df9ec6eec6bddb51617
MD5 hash:
0c97800219b1c9fd4551200529ac977a
SHA1 hash:
b4f7a636ba5391abcfc69649f0be1ce4151a8ae3
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:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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