MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba21812f72c2dcca4105bdf0900da27928ba557e93b29d3f4a4ebe17c4a3937e. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: ba21812f72c2dcca4105bdf0900da27928ba557e93b29d3f4a4ebe17c4a3937e
SHA3-384 hash: 109c520d6f2f10dde3f05027615648b8a14a1e49e995a0b00f4a4240d46b8a5fa58dc95041ca4fa40c2bdd6e156749b7
SHA1 hash: 057715079162549122f801d65e1352791089a2ab
MD5 hash: aff00df17d1a5094c521e4f6d96a8c97
humanhash: moon-freddie-edward-coffee
File name:ba21812f72c2dcca4105bdf0900da27928ba557e93b29d3f4a4ebe17c4a3937e
Download: download sample
Signature RemcosRAT
File size:845'824 bytes
First seen:2025-08-12 14:33:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda)
ssdeep 24576:cq5TfcdHj4fmbxCOPJ3kbgC6MVeHAcTq+hi9Eqmm8Ve:cUTsamcOtmp6MOAc29p
Threatray 1'296 similar samples on MalwareBazaar
TLSH T14A0523A2A459CD76E793337044BFDFA12421BE32CD919B2E27E4F4197072383A68271D
TrID 39.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
38.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA MAY-JUNE 2025.exe
Verdict:
No threats detected
Analysis date:
2025-07-25 03:41:05 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
shellcode spawn virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit compiled-script fingerprint hacktool microsoft_visual_cc overlay packed packed packed threat upx
Gathering data
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-07-25 00:55:15 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos discovery persistence rat upx
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Adds Run key to start application
Executes dropped EXE
Remcos
Remcos family
Unpacked files
SH256 hash:
ba21812f72c2dcca4105bdf0900da27928ba557e93b29d3f4a4ebe17c4a3937e
MD5 hash:
aff00df17d1a5094c521e4f6d96a8c97
SHA1 hash:
057715079162549122f801d65e1352791089a2ab
SH256 hash:
e4f635bd9e08661f7342c25be8bebb7edc1a5058d04fe6fc6ddadead1406af5c
MD5 hash:
b605b379aec74c7f19a56e65ec640a62
SHA1 hash:
8b28ba97c5b9d3dcfbddbae0996c57b0b8c9e496
Detections:
AutoIT_Compiled
SH256 hash:
d7338b7bcfcd4a2804743c004fb6fc2c7f783f22a4db4a755ecc4215b73be136
MD5 hash:
07722747e3f009e61cfbeb6620291e5c
SHA1 hash:
1254df84fad9bba166d5b1ecadba5c2ba221c313
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

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