MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4
SHA3-384 hash: babe64bd5843b48dfcff4cba898c6c385db348ee8a740c352d466fe1dd3dd1f85a1550a58068525de431b7e45dd73445
SHA1 hash: 3e6113d06e5d2ed904ad8beb72276987d9ef5046
MD5 hash: 17b44b9429dfe3ab4b6cc6335b8f4705
humanhash: fish-iowa-utah-quiet
File name:PM-P-25-1753 (PR-WD.CMD
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:990'208 bytes
First seen:2025-08-03 20:32:04 UTC
Last seen:2025-08-11 06:19:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda)
ssdeep 24576:Vq5TfcdHj4fmbnIujCgYl2WtUFEQ92OonAYQVB7IKE:VUTsamFZYl2iUFE1BaL
TLSH T1AC251290F091C499EDF01671EC39CDE402177E56AD756A0F34D6B38F28732A2079E96B
TrID 33.9% (.EXE) UPX compressed Win32 Executable (27066/9/6)
33.3% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
13.1% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon c4dcd4d4dcd4d4d4 (7 x AgentTesla, 4 x Loki, 3 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
64
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PM-P-25-1753PR-WD.CMD.exe
Verdict:
Malicious activity
Analysis date:
2025-08-03 20:36:56 UTC
Tags:
rat remcos auto-startup autoit upx
Link:
https://app.any.run/tasks/a8c0daea-c35f-490b-a65b-d76dd03ed82d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18632/
Detection(s):
Win.Malware.Generictka-9941797-0
Create hunting rule

SecuriteInfo.com.W32.Trojan.VORE-2106.1542.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=688fc7720b4775fb2135cac4
Tags:
autorun shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb0261cc-8e83-4b14-a860-6b6259fed6f3
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4
Verdict:
Malware
YARA:
5 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/17b44b9429dfe3ab4b6cc6335b8f4705
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-08-03 20:04:00 UTC
File Type:
PE (Exe)
Extracted files:
58
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsdkwduxixqpxo6rsum7vhm7pcmjfdg5thuykr22lksp3ygigl2a._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
remcos
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery rat spyware stealer upx
Link:
https://tria.ge/reports/250803-zbh19ael6x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Accesses Microsoft Outlook accounts
Drops startup file
Executes dropped EXE
Reads user/profile data of web browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
vestcast.co:2490
perfectsemplegas.de:2490
Verdict:
Malicious
Tags:
Win.Malware.Generictka-9941797-0
YARA:
n/a
Link:
https://app.threat.zone/submission/03eb2e5f-7759-4b70-b5c7-dbafa2e58eab
Unpacked files
SH256 hash:
ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4
MD5 hash:
17b44b9429dfe3ab4b6cc6335b8f4705
SHA1 hash:
3e6113d06e5d2ed904ad8beb72276987d9ef5046
Link:
https://www.unpac.me/results/c32a2628-db71-46d9-a967-1dce68d7cbee/
SH256 hash:
969e65556d1146e5c0392c066406eef23d14d16eb244d0919d86d477d10ea752
MD5 hash:
3c697be8f4679d6dec6e0d8eed3f2902
SHA1 hash:
284980c85315b1903d48cd8ebd5f5fb24ce90529
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/c32a2628-db71-46d9-a967-1dce68d7cbee/
SH256 hash:
87b2396c1cbac1c5ad22c9b89d9cb5f44375f8a7df08fe308c8997d69fb712d9
MD5 hash:
47bdc4be07d882165563f37365376c1b
SHA1 hash:
daddae63b6ab6d0de938207da286bbc6cbb4058a
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/c32a2628-db71-46d9-a967-1dce68d7cbee/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac86ab0e9745/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Malspam

RemcosRAT

Executable exe ac86ab0e9745e0fbbbd19519fa9d9f7898928cdd99e985475a5aa4fde0c832f4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/18632/

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

Comments