MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce
SHA3-384 hash: 8f6fd76c62b5d62606a31e995e19cb1d2d8e80fa518460f75d15c7342095e5a5f982c7bd2e88a16c2ed7f12aaa18ba55
SHA1 hash: 5949776f0dcf068b974c792a4985217b47eb530f
MD5 hash: 1277748069cfef2effcbf9ec56225213
humanhash: seven-oxygen-lithium-red
File name:11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'431'040 bytes
First seen:2025-02-07 14:10:04 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:Xq5TfcdHj4fmbMVp6Pk9IC53D8j+G3AP8P8cn1hk6p9hFLQkeY7X2v:XUTsam4p6PGICjG3APNc1S6jbaY
Threatray 19 similar samples on MalwareBazaar
TLSH T15465338AA8B5C8B7D6103736813B4F84DA916832CF093F8767D4F34BA871B13649675E
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
File icon (PE):PE icon
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 :
209
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce
Verdict:
Malicious activity
Analysis date:
2025-02-07 12:57:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ca573d07-243a-43da-a724-7d8fb85991f4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.Trojan.VORE-2106.1542.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a61695ab8a2d1c6bcd7fd2
Tags:
autorun autoit remcos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Сreating synchronization primitives
Connection attempt
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aeefdf63-7213-4db3-8fe8-b0cdef037998
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1609698
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609698 Sample: rSme6GmG5U.exe Startdate: 07/02/2025 Architecture: WINDOWS Score: 100 65 192.210.150.26 AS-COLOCROSSINGUS United States 2->65 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 9 other signatures 2->79 15 rSme6GmG5U.exe 3 2->15         started        19 wscript.exe 1 2->19         started        signatures3 process4 file5 63 C:\Users\user\AppData\...\plainstanes.exe, PE32 15->63 dropped 67 Binary is likely a compiled AutoIt script file 15->67 21 plainstanes.exe 1 15->21         started        69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->69 25 plainstanes.exe 19->25         started        signatures6 process7 file8 61 C:\Users\user\AppData\...\plainstanes.vbs, data 21->61 dropped 85 Antivirus detection for dropped file 21->85 87 Multi AV Scanner detection for dropped file 21->87 89 Binary is likely a compiled AutoIt script file 21->89 91 2 other signatures 21->91 27 plainstanes.exe 21->27         started        30 plainstanes.exe 25->30         started        signatures9 process10 signatures11 99 Binary is likely a compiled AutoIt script file 27->99 32 plainstanes.exe 27->32         started        35 plainstanes.exe 30->35         started        process12 signatures13 71 Binary is likely a compiled AutoIt script file 32->71 37 plainstanes.exe 32->37         started        40 plainstanes.exe 35->40         started        process14 signatures15 83 Binary is likely a compiled AutoIt script file 37->83 42 plainstanes.exe 37->42         started        45 plainstanes.exe 40->45         started        process16 signatures17 95 Binary is likely a compiled AutoIt script file 42->95 47 plainstanes.exe 42->47         started        50 plainstanes.exe 45->50         started        process18 signatures19 101 Binary is likely a compiled AutoIt script file 47->101 52 plainstanes.exe 47->52         started        process20 signatures21 81 Binary is likely a compiled AutoIt script file 52->81 55 plainstanes.exe 52->55         started        process22 signatures23 93 Binary is likely a compiled AutoIt script file 55->93 58 plainstanes.exe 55->58         started        process24 signatures25 97 Binary is likely a compiled AutoIt script file 58->97
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-02-07 14:11:18 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgt2aqrv7mwxk3umgii7mxaz3ceqfg4ghtndump2j2nsqhxmqpha._file
Verdict:
malicious
Label(s):
unknown_loader_036
Create hunting rule
autoit
Create hunting rule
Similar samples:
358900830079215ebfdef56206a4b554e0687c4e81361ebd71ee292d86965343
RemcosRAT
799f4e7cd415f068cb79d10621d2a038182433fdfdb4c94a2afa3887d5771688
RemcosRAT
b001f676546043b79fca51c91741b6bfe457e5fb322a3539fada1e319650c003
RemcosRAT
error
RemcosRAT
+ 9 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250207-rgz8qatmdw/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
UPX packed file
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
remcos
YARA:
n/a
Link:
https://app.threat.zone/submission/a1584ccb-7610-454e-a828-7b60e9b21e88
Unpacked files
SH256 hash:
11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce
MD5 hash:
1277748069cfef2effcbf9ec56225213
SHA1 hash:
5949776f0dcf068b974c792a4985217b47eb530f
Link:
https://www.unpac.me/results/97c6d668-50e4-4488-9355-3c3f430dd6d5/
SH256 hash:
09747d62842a8185ec5a1d3866acebbca777d357176f7c8a5d03c79b9f00b2e3
MD5 hash:
81d3fab1ed56e364b67c2893e4a5e78e
SHA1 hash:
41489b6ee35363011e3ac655f7f78d7bd4f307bd
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_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/97c6d668-50e4-4488-9355-3c3f430dd6d5/
Parent samples :
17a545082a45c4c219bd09093349cb12cafef84e37a8dd989b6382a434b89544
b99cae7c7881a8462eb92f859f83a6e8ce45c97855dd5bba2acc1a6cdd73e140
11a7a04235fb2d756e8c3211f65c19d889029b863cda3a31fa4e9b281eec83ce
SH256 hash:
b9b0df32ea322d62dd08993e811c643a3d728a1a6426af98616fb7a598037a1b
MD5 hash:
16b5dcdbd091468e5e2b320a3af18663
SHA1 hash:
68ab1994ecd8eaec75ae02f7143055d331745f84
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/97c6d668-50e4-4488-9355-3c3f430dd6d5/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/11a7a04235fb/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: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.

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