MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891
SHA3-384 hash: 231be8f1ebafd8732e4c203ad7f26571ee4905fff3ae03ade06250a105accf40fd11cc083bfacb41434ebf7af2bdd6ec
SHA1 hash: 5d5c584aa1d48b707933d64088bb8520e815ed22
MD5 hash: 42aacafd05f14beca7c979a37b84077c
humanhash: asparagus-monkey-comet-romeo
File name:PO-921511-PDF.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:997'095 bytes
First seen:2025-09-24 07:13:46 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 24576:vLU5tYOo2musaUlAlBZGXdbYdao7sQPlcL1VWK:vnBaUcnAOaogQm
Threatray 666 similar samples on MalwareBazaar
TLSH T18625E0D49FFABB603689196D92D689CB7B037345BB1EB219295C38C1139FC2838653CD
Magika batch
Reporter lowmal3
Tags:bat RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
FedEx_delivery receipt.rar
Verdict:
Malicious activity
Analysis date:
2025-09-23 15:32:20 UTC
Tags:
arch-exec remcos rat remote evasion stealer mpress
Link:
https://app.any.run/tasks/d2951688-2811-47a9-8c57-c4d3b4b35f63

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/28749/
Detection(s):
SecuriteInfo.com.BAT.Obfus-7.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20250923-0932.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d53df21e4783989051ccd8
Tags:
obfuscate autorun xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 batch evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/68d39a61c24f53840f301946/reports/6b245cee-7f81-42d1-8536-4599eb307a79/overview
Verdict:
Malicious
Labled as:
UDS_Trojan_BAT_Tesre_gen
Link:
https://www.hybrid-analysis.com/sample/0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-09-22T21:25:00Z UTC
Last seen:
2025-09-22T21:25:00Z UTC
Hits:
~1000
Detections:
Trojan.PowerShell.AmsiBypass.sb PDM:Trojan.Win32.Generic HEUR:Trojan.BAT.Tesre.gen Trojan.Win32.Shellcode.sb Trojan.BAT.Agent.sb HEUR:Trojan.PowerShell.Tesre.sb
Link:
https://opentip.kaspersky.com/0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1783095
Signature
.NET source code contains a sample name check
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Drops script or batch files to the startup folder
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783095 Sample: PO-921511-PDF.bat Startdate: 24/09/2025 Architecture: WINDOWS Score: 100 112 bg.microsoft.map.fastly.net 2->112 114 api.ipify.org 2->114 116 api.findip.net 2->116 126 Suricata IDS alerts for network traffic 2->126 128 Found malware configuration 2->128 130 Malicious sample detected (through community Yara rule) 2->130 132 17 other signatures 2->132 11 cmd.exe 1 2->11         started        14 cmd.exe 1 2->14         started        16 cmd.exe 2->16         started        18 14 other processes 2->18 signatures3 process4 dnsIp5 136 Suspicious powershell command line found 11->136 21 cmd.exe 1 11->21         started        23 conhost.exe 11->23         started        25 cmd.exe 1 14->25         started        27 conhost.exe 14->27         started        29 cmd.exe 16->29         started        31 conhost.exe 16->31         started        118 127.0.0.1 unknown unknown 18->118 33 cmd.exe 18->33         started        35 cmd.exe 18->35         started        37 24 other processes 18->37 signatures6 process7 process8 39 cmd.exe 3 21->39         started        42 cmd.exe 2 25->42         started        44 cmd.exe 29->44         started        46 cmd.exe 33->46         started        48 cmd.exe 35->48         started        50 cmd.exe 37->50         started        52 cmd.exe 37->52         started        54 cmd.exe 37->54         started        56 8 other processes 37->56 signatures9 134 Suspicious powershell command line found 39->134 58 2 other processes 39->58 63 2 other processes 42->63 65 2 other processes 44->65 67 2 other processes 46->67 69 2 other processes 48->69 71 2 other processes 50->71 73 2 other processes 52->73 75 2 other processes 54->75 77 16 other processes 56->77 process10 dnsIp11 120 192.3.177.145, 49692, 49693, 49694 AS-COLOCROSSINGUS United States 58->120 122 api.findip.net 172.67.214.3, 443, 49698 CLOUDFLARENETUS United States 58->122 124 api.ipify.org 172.67.74.152, 443, 49695 CLOUDFLARENETUS United States 58->124 108 6 other malicious files 58->108 dropped 138 Attempt to bypass Chrome Application-Bound Encryption 58->138 140 Drops script or batch files to the startup folder 58->140 142 Writes to foreign memory regions 58->142 148 6 other signatures 58->148 79 RmClient.exe 14 58->79         started        82 RmClient.exe 1 58->82         started        84 RmClient.exe 1 58->84         started        86 3 other processes 58->86 94 C:\Users\user\AppData\Roaming\...\8b24.bat, ASCII 63->94 dropped 144 Tries to harvest and steal browser information (history, passwords, etc) 63->144 96 C:\Users\user\AppData\Roaming\...\67fc.bat, ASCII 65->96 dropped 98 C:\Users\user\AppData\Roaming\...\6c94.bat, ASCII 67->98 dropped 100 C:\Users\user\AppData\Roaming\...\7416.bat, ASCII 69->100 dropped 102 C:\Users\user\AppData\Roaming\...\0a12.bat, ASCII 71->102 dropped 104 C:\Users\user\AppData\Roaming\...\f112.bat, ASCII 73->104 dropped 106 C:\Users\user\AppData\Roaming\...\1264.bat, ASCII 75->106 dropped 110 8 other malicious files 77->110 dropped 146 Detected Remcos RAT 77->146 file12 signatures13 process14 signatures15 150 Tries to steal Mail credentials (via file registry) 79->150 152 Tries to harvest and steal browser information (history, passwords, etc) 79->152 154 Tries to steal Instant Messenger accounts or passwords 82->154 156 Tries to steal Mail credentials (via file / registry access) 82->156 88 conhost.exe 86->88         started        90 WerFault.exe 86->90         started        92 msedge.exe 86->92         started        process16
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-09-23 02:39:46 UTC
File Type:
Text
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b55ijyyrovgtb44yzrfi5jrqmtbmcsvk3zigqlwj25hw4ttufciq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
donut_injector
Create hunting rule
Similar samples:
0660741f7d4b1e5d29d281abbbcdda47eed2cd899227f2b787dc89e5b628cb82
RemcosRAT
0cd503ae4803c5e2386e0377ff9a301b00f37e11dd9f14083d47877637672070
RemcosRAT
7776dd6eb20f3e1d9cdb52292e61867e97e8a05ffe6bec81ed742e641c1b60c6
RemcosRAT
879ebda15ee112aeb9ab2af26cf2cd59967cd64ced4fdafc3e571caf100ea5f9
RemcosRAT
a6a51e6620882856ea22eadca02f23db581bd19571c5461c28302da0f897c3c9
RemcosRAT
c6499501e5e06658bb2353d8624de75952f86b0b44bb64ec0966ee1e8d97a7bf
RemcosRAT
cc7b56a4bd2ce38278456412fe5b31cf7b742fd23e807b5109617631592fc9c5
RemcosRAT
e80861f2196fcab3985e686094a14beb8bfbf6ebda37b466d9f514f4dec86b12
RemcosRAT
error
RemcosRAT
+ 656 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection credential_access discovery execution stealer
Link:
https://tria.ge/reports/250924-h21kjsdn41/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Drops startup file
Badlisted process makes network request
Uses browser remote debugging
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Malspam

RemcosRAT

Batch (bat) bat 0f7a84e311754d30f398cc4a8ea63064c2c14aaade50682ec9d74f6e4e742891

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28749/

Comments