MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa7130af56cb7b9d0cc21651e5032fd8a0a002222e1338f7c05a54437fa023b3. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments

SHA256 hash: aa7130af56cb7b9d0cc21651e5032fd8a0a002222e1338f7c05a54437fa023b3
SHA3-384 hash: 6458c6d9d80b5fd4fdab9250494c46f1638c2ef216ed11fcb6dccf72735c1c25afef6574f389fd91ba551d888508ff26
SHA1 hash: 4af63f914fd84964656444ee708ef588ec322239
MD5 hash: b088bd26f12a8cfdae525500ebc02838
humanhash: enemy-neptune-spring-seven
File name:aa7130af56cb7b9d0cc21651e5032fd8a0a002222e1338f7c05a54437fa023b3
Download: download sample
Signature RemcosRAT
File size:995'840 bytes
First seen:2025-10-10 06:37:03 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 12288:lGGLjZm3qylDrlP8snalrA2TqTuuhYkSg9UiqHqbRSX1dbum7owJf2b1AHS8PIyw:MG+fbPmlkMqSWBU/KbR47buUQ0IyUf
Threatray 1'555 similar samples on MalwareBazaar
TLSH T1A425124423AAEE16D4B62FF00970D3B413B67E09B812D30B9EF66DEB75787805981393
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
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
aa7130af56cb7b9d0cc21651e5032fd8a0a002222e1338f7c05a54437fa023b3
Verdict:
Malicious activity
Analysis date:
2025-10-10 08:20:39 UTC
Tags:
remcos rat 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 spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-15T03:12:00Z UTC
Last seen:
2025-10-11T08:21:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2025-09-15 13:01:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
23 of 34 (67.65%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos discovery execution persistence rat
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
185.232.21.42:2473
Unpacked files
SH256 hash:
aa7130af56cb7b9d0cc21651e5032fd8a0a002222e1338f7c05a54437fa023b3
MD5 hash:
b088bd26f12a8cfdae525500ebc02838
SHA1 hash:
4af63f914fd84964656444ee708ef588ec322239
SH256 hash:
b2ac00d97c373c7efe7b9a54ce8b9f8b317ef919f29c45e3cdcfac3545674800
MD5 hash:
3d4e92fe67d6c1780f213fd51c36df1f
SHA1 hash:
8285892de43aa6bf4fd6bb52d05c937095c7b1be
SH256 hash:
12a8cacb6c821cff5a5011a5f48534b9f0fd8945ed094eca326fc3562ff2be93
MD5 hash:
6fe6d11bb5ce2f910401bc3a5890d0fb
SHA1 hash:
b11ebc841546749757ac6270b03dad8700fe766a
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Author:malware-lu
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.

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