MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd
SHA3-384 hash: e7aa34c46bd2ac256fda89ece28b6e419400c7cb10b3889e358d56b946941aa25a0ee615d35a782b6ed676e5b23532af
SHA1 hash: d59e2f7dce9660084ba1c911aff619b23ac9c19f
MD5 hash: 95b9f7d3cca04361f649610363215e50
humanhash: cardinal-don-eleven-bravo
File name:Bank Request Form.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:967'168 bytes
First seen:2025-08-05 07:10:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:eNrg3M6txuVLTtyAWArWZuXQRSZFjGo+WDs:ehg35PEp9r2gcQsWDs
Threatray 1'248 similar samples on MalwareBazaar
TLSH T1942512692458CB16D45127B206E2E73663BC2CAEDB25C309E7E9EDCF749F3225908347
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon d9b8e8e8e96982ce (6 x SnakeKeylogger, 4 x AgentTesla, 4 x Formbook)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Bank Request Form.exe
Verdict:
Malicious activity
Analysis date:
2025-08-05 07:10:56 UTC
Tags:
auto-reg rat remcos auto-sch-xml remote
Link:
https://app.any.run/tasks/7e685064-b9e0-4051-9b3d-78f2dcc715b5

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/18939/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6891ae690b4775fb21367b7d
Tags:
spawn shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/6891ae623228e5a4037f8ace/reports/5756832a-0778-4cf1-a0b3-d444b0ff4553/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d552b1f6-4e76-422e-90cf-600348f4f241
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1750285
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750285 Sample: Bank Request Form.exe Startdate: 05/08/2025 Architecture: WINDOWS Score: 100 82 geoplugin.net 2->82 90 Suricata IDS alerts for network traffic 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 17 other signatures 2->96 10 Bank Request Form.exe 7 2->10         started        14 ogmiKHrb.exe 5 2->14         started        16 remcos.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 74 C:\Users\user\AppData\Roaming\ogmiKHrb.exe, PE32 10->74 dropped 76 C:\Users\...\ogmiKHrb.exe:Zone.Identifier, ASCII 10->76 dropped 78 C:\Users\user\AppData\Local\...\tmp163D.tmp, XML 10->78 dropped 80 C:\Users\user\...\Bank Request Form.exe.log, ASCII 10->80 dropped 114 Adds a directory exclusion to Windows Defender 10->114 116 Injects a PE file into a foreign processes 10->116 21 Bank Request Form.exe 2 4 10->21         started        25 powershell.exe 23 10->25         started        27 schtasks.exe 1 10->27         started        118 Multi AV Scanner detection for dropped file 14->118 29 ogmiKHrb.exe 14->29         started        31 schtasks.exe 14->31         started        33 remcos.exe 16->33         started        35 schtasks.exe 16->35         started        84 127.0.0.1 unknown unknown 18->84 37 remcos.exe 18->37         started        39 3 other processes 18->39 file6 signatures7 process8 file9 70 C:\ProgramData\Remcos\remcos.exe, PE32 21->70 dropped 72 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 21->72 dropped 98 Detected Remcos RAT 21->98 100 Creates autostart registry keys with suspicious names 21->100 41 remcos.exe 5 21->41         started        102 Loading BitLocker PowerShell Module 25->102 44 conhost.exe 25->44         started        46 conhost.exe 27->46         started        48 conhost.exe 31->48         started        50 conhost.exe 35->50         started        52 conhost.exe 39->52         started        54 conhost.exe 39->54         started        signatures10 process11 signatures12 104 Multi AV Scanner detection for dropped file 41->104 106 Adds a directory exclusion to Windows Defender 41->106 108 Injects a PE file into a foreign processes 41->108 56 remcos.exe 41->56         started        60 powershell.exe 23 41->60         started        62 schtasks.exe 41->62         started        process13 dnsIp14 86 109.248.144.169, 49681, 8088 DATACLUB-SE Russian Federation 56->86 88 geoplugin.net 178.237.33.50, 49682, 80 ATOM86-ASATOM86NL Netherlands 56->88 110 Detected Remcos RAT 56->110 112 Loading BitLocker PowerShell Module 60->112 64 conhost.exe 60->64         started        66 WmiPrvSE.exe 60->66         started        68 conhost.exe 62->68         started        signatures15 process16
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.19 Win 32 Exe x86
Link:
https://app.malva.re/file/95b9f7d3cca04361f649610363215e50
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd
Threat name:
Win32.Infostealer.Pony
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 01:17:39 UTC
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uva4ey4trrqrwczcvvweousoq6iemci2qawjxt37tbpyso44gg6q._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
36f0e0b31d5b901268c65a2d5dd8b48a0e9c9b00a329c10be9a7be625fe5d84d
RemcosRAT
89b5724cc6f47227d806e6383d1da6534f28e1d3be5a914c89d3fe2689c6a1f8
RemcosRAT
c7e099c60f551279ad41d2f35a001e14082346f15e312560771dac7302964da9
RemcosRAT
e646f69ab13559c8f45cf9ec17c23b359bfd93a61d4932da2d81aab6f25c9d79
RemcosRAT
error
RemcosRAT
+ 1'238 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos discovery execution persistence rat
Link:
https://tria.ge/reports/250805-hzj5sazvdw/
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
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
109.248.144.169:8088
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8a019df4-ea8f-4175-976d-6acb4dc85588
Unpacked files
SH256 hash:
a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd
MD5 hash:
95b9f7d3cca04361f649610363215e50
SHA1 hash:
d59e2f7dce9660084ba1c911aff619b23ac9c19f
Link:
https://www.unpac.me/results/004c17c0-fcfb-474e-a297-43811265d913/
SH256 hash:
41c5eb2e427949f2759cfd002750a15e072eb40e0bd66cbad77c970a8b7c637f
MD5 hash:
8861b62f7e476363cabd1fbeea185bd6
SHA1 hash:
42a083ae1e718bf14d944c3800ed4ec709e47f92
Link:
https://www.unpac.me/results/004c17c0-fcfb-474e-a297-43811265d913/
SH256 hash:
2645ff52181ad899f306a086810382c44ab6b11dc0591dfd73d0a7e00f6dfe15
MD5 hash:
84feb6aa2c0aa358c88a34b7bb20e3b4
SHA1 hash:
8a8f6e95ec80bd9a1f8a39004ad76ec4f5add0a7
Detections:
win_remcos_auto
Create hunting rule
win_remcos_w0
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_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/004c17c0-fcfb-474e-a297-43811265d913/
Parent samples :
a541c263938c611b0b22ad6c47524e879046091a802c9bcf7f985f893b9c31bd
b792318331c4178ab12eba584e625fc6ec9ba6a69adfccd7f78b4b6380494593
5554ceede70b46fe69ecbfbe690b86c7ec54f64acadc1c07c1eef9ec64d7fe65
259a4ac57f8484acd58a5c354bf74d677a8676e27ba38222862c45f0e95aa323
1140784c476e403857dbda36c5091358e6ba70b140a0d3ce438abff8f705d79c
96a0774fc25c036056be449766e6829678457f642381dbbd99525f4866e55f70
SH256 hash:
c74f34f9790dbed0b103b641af87bee1c2470853c55eadb6f9cdcb528aede00c
MD5 hash:
64c38959062173d129fda455620622b4
SHA1 hash:
9c903fb3d8300e01cd2ae74c6bd6e0442c80e603
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/004c17c0-fcfb-474e-a297-43811265d913/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a541c263938c/report/overview.html
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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/18939/

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

Comments