MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f75c114f83d3d078bd85e7e59cd8a4ed6e8be4a33db6600bd9eda842845ac2fe. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments

SHA256 hash: f75c114f83d3d078bd85e7e59cd8a4ed6e8be4a33db6600bd9eda842845ac2fe
SHA3-384 hash: 467fb5b66011b4ef5f538916ef57048fc8e728675a1067774cb2ac0ac2688c88bdacc697d80059fb5edf4356329e840d
SHA1 hash: 16ddf518f76de5e42e7c21c0ea208c3a7fb26cc0
MD5 hash: 408fde232dc513fa00fc6f0033cfe6bb
humanhash: august-earth-fanta-eighteen
File name:NEWRFQRef.2025503-Qty-300PC.exe
Download: download sample
Signature RemcosRAT
File size:985'608 bytes
First seen:2025-08-11 22:54:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'628 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:rNQ4Dh4Tci++bXmtW5khObCXEEo9A46zAIQfJJZyOh1/0b5z1I5H0:r9DYsOXmaojXE79Ar8PJXyOv/SO5H0
Threatray 7 similar samples on MalwareBazaar
TLSH T1E225227F7208C94BD1F116F001A6D33A13B51C6BE6A1C246E9D2CCDB729B3A15C1939B
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
dhash icon d9b8e8e8e96982ce (6 x SnakeKeylogger, 4 x AgentTesla, 4 x Formbook)
Reporter nickkuechel
Tags:exe remcos RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
465
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a8a6bd7e321517c8227074fbccf56566c435831acac8f487b9ba7590bb4b4ed4.zip
Verdict:
Malicious activity
Analysis date:
2025-08-06 08:27:27 UTC
Tags:
arch-exec remcos rat auto-reg auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.46 Win 32 Exe x86
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-08-06 08:27:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos discovery execution persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
172.94.96.90:5999
Unpacked files
SH256 hash:
f75c114f83d3d078bd85e7e59cd8a4ed6e8be4a33db6600bd9eda842845ac2fe
MD5 hash:
408fde232dc513fa00fc6f0033cfe6bb
SHA1 hash:
16ddf518f76de5e42e7c21c0ea208c3a7fb26cc0
SH256 hash:
b3df3b2c76f2c1d62a4e9da3cc6d3adf2a4c870ba703f5136532beb6c5800b5e
MD5 hash:
43a1201df30e3414a6070c362465a64a
SHA1 hash:
103b94b74e955251cc588c4e9533ebdae1106773
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
ccea6b67eaddf64184f8e18e68c4e7c8c4f360f6e09d5d34d81e772e17693ad6
MD5 hash:
603d09a2f33f5cd19ce33c1bd32ad9d1
SHA1 hash:
24b93a1162e73104002ff21069c57e91af7092a7
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
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

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