MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254
SHA3-384 hash: aa586baae14f54def3cdc0c5325012114a02bfc304190f47b9dc62f4471f3bd5fdcfce76d8fb3934047700b21b543c71
SHA1 hash: 0877c798687043d14b7d4aeca03e3ed960ac1689
MD5 hash: 91e248c8a0b605eb3302dd8c036c3392
humanhash: louisiana-fourteen-lactose-nuts
File name:ThePredictor7.5.3.msi
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'990'080 bytes
First seen:2025-02-16 13:13:18 UTC
Last seen:2025-02-16 14:34:47 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:qL51ahTWxFOlm43he+4Xkt1i1XkIZ9fm5urK7olHgnIxQQ6brit:K8h8ME4xr461ckZPoxgnsSa
Threatray 11 similar samples on MalwareBazaar
TLSH T193D533D4610197DFEDD392B1660CD2F98C563D2EE3AA4C78AC3BBAE41A3634365441F8
TrID 86.8% (.MSI) Microsoft Windows Installer (454500/1/170)
11.6% (.MST) Windows SDK Setup Transform script (61000/1/5)
1.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter aachum
Tags:HIjackLoader msi RemcosRAT


Avatar
iamaachum
https://www.youtube.com/watch?v=iyWd6HDGO30 => https://www.youtube.com/channel/UCBYmiBvSH-Cu3cobvYD2otw/community => https://app.box.com/s/qulsz9aubfz07k4rz85i7ld4jz6nr4i0

Remcos C2: 185.157.162.126:1995

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
ES ES
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.FileRepMalware.3196.19799.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b1e52aa0fd713c335b3364
Tags:
shellcode smarts micro
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1616299
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1616299 Sample: ThePredictor7.5.3.msi Startdate: 16/02/2025 Architecture: WINDOWS Score: 100 75 185.157.162.126 OBE-EUROPEObenetworkEuropeSE Sweden 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for dropped file 2->81 83 6 other signatures 2->83 9 msiexec.exe 87 42 2->9         started        12 EHttpSrv.exe 1 2->12         started        15 EHttpSrv.exe 1 2->15         started        17 5 other processes 2->17 signatures3 process4 file5 67 C:\Users\user\AppData\Roaming\...\msvcr80.dll, PE32 9->67 dropped 69 C:\Users\user\AppData\Roaming\...\mfc80u.dll, PE32 9->69 dropped 71 C:\Users\user\AppData\...\http_dll.dll, PE32 9->71 dropped 73 C:\Users\user\AppData\...HttpSrv.exe, PE32 9->73 dropped 19 EHttpSrv.exe 1 9->19         started        101 Maps a DLL or memory area into another process 12->101 22 cmd.exe 2 12->22         started        25 cmd.exe 2 15->25         started        27 cmd.exe 2 17->27         started        29 cmd.exe 1 17->29         started        31 cmd.exe 1 17->31         started        33 cmd.exe 1 17->33         started        signatures6 process7 file8 85 Maps a DLL or memory area into another process 19->85 87 Switches to a custom stack to bypass stack traces 19->87 35 cmd.exe 4 19->35         started        61 C:\Users\user\AppData\Local\Temp\tcvit, PE32 22->61 dropped 89 Writes to foreign memory regions 22->89 39 EHttpSrv.exe 22->39         started        41 conhost.exe 22->41         started        63 C:\Users\user\AppData\Local\Temp\csou, PE32 25->63 dropped 53 2 other processes 25->53 65 C:\Users\user\AppData\Local\Temp\sybjjpcq, PE32 27->65 dropped 43 EHttpSrv.exe 27->43         started        45 conhost.exe 27->45         started        47 conhost.exe 29->47         started        49 conhost.exe 31->49         started        51 conhost.exe 33->51         started        signatures9 process10 file11 59 C:\Users\user\AppData\Local\Temp\uaf, PE32 35->59 dropped 91 Writes to foreign memory regions 35->91 93 Found hidden mapped module (file has been removed from disk) 35->93 95 Maps a DLL or memory area into another process 35->95 97 Switches to a custom stack to bypass stack traces 35->97 55 EHttpSrv.exe 35->55         started        57 conhost.exe 35->57         started        99 Found direct / indirect Syscall (likely to bypass EDR) 39->99 signatures12 process13
Score:
11%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254/
Threat name:
Win32.Trojan.Generic
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Status:
Suspicious
First seen:
2025-02-16 13:14:14 UTC
File Type:
Binary (Archive)
Extracted files:
259
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umtlxmscuepazvavl5mlz75dnomuq7hq2zktlh6rmhuqkv35qjka._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
23723f9b4239194a21bf0df559f9e9df8aec1399899346311c09cdcd91a9f1b0
RemcosRAT
289266f50512ab914e578d5ce34352d297983fe303edd7b211521e94e4db7ca7
RemcosRAT
4fda049f94e2b9127b71cb11588cac6b379d4dddab47f6e2f028fdaaf79ad8d3
RemcosRAT
6ed0c218b751ec93293b5922e783b7a9b147a3c7cd6070022cd707050108d321
RemcosRAT
bdb79800e4177b59b3830ae7cc996a41fc2b560593e7b51e02408c062f8d4449
RemcosRAT
d03d7ea5956a5d9ca6c1b1af800350b6ef400815b452f69a886f4156ba1a3ec5
RemcosRAT
e483ca3bc78e49f0ceef3406ea963101fe1d2b08b4bace6945ac9298222b8c37
RemcosRAT
error
RemcosRAT
f5dfa6b5d19d9334c69d24dd98f13cb30badacb6403b03afc47af4e267cbe0c2
RemcosRAT
+ 1 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:hijackloader family:remcos botnet:v2 discovery loader persistence privilege_escalation rat
Link:
https://tria.ge/reports/250216-qgqhvaypbw/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Adds Run key to start application
Downloads MZ/PE file
Enumerates connected drives
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Remcos
Remcos family
Malware Config
C2 Extraction:
185.157.162.126:1995
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f7eefb2-92e4-49a6-a8e4-c4532dd8030e
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a326bbb242a1/report/overview.html
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/a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254

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:Suspicious_Latam_MSI_and_ZIP_Files
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Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
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.

Web download

RemcosRAT

Microsoft Software Installer (MSI) msi a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254

(this sample)

  
Link
https://tria.ge/250216-qdr79sykcp/
  
Delivery method
Distributed via web download

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