MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2. 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



Arechclient2


Vendor detections: 17


Intelligence 17 IOCs YARA 12 File information Comments

SHA256 hash: 927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2
SHA3-384 hash: 5d06eea3df12440c4cf45eea6de40979c7884fced7a8d9073e26fcf631bf7888c5de03726c73a7f6ddf0c7ac4f4e8f72
SHA1 hash: 877fae637a454593a1b66bfede20356803833266
MD5 hash: 9edc82805ecc2d30f07d99973883c3c6
humanhash: pip-hot-violet-quiet
File name:Invoice LGMSCH0040924 Paid - EFT Remittance Advice and Receipt.docx
Download: download sample
Signature Arechclient2
File size:16'429 bytes
First seen:2024-06-24 15:54:57 UTC
Last seen:2024-06-24 22:07:52 UTC
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 384:tyXxo8qWds8PL8wi4OEwH8TIbE91r2fR3JYovij7XCnp:tcxIq5P3DOqnYJZ1vO7XCp
TLSH T1D072B0DDC48402AED30748F870022066FBFC9A67F9B29D1FB610B67844765CEDB40A9C
TrID 51.0% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
38.0% (.ZIP) Open Packaging Conventions container (17500/1/4)
8.6% (.ZIP) ZIP compressed archive (4000/1)
2.1% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter abuse_ch
Tags:Arechclient2 cve-2017-0199 doc docx

Intelligence


File Origin
# of uploads :
2
# of downloads :
2'650
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
927e8668d7e5b22d0d278cb66ecbb15a51420f2fc5299aaa324d43a7d04719a2.doc
Verdict:
Malicious activity
Analysis date:
2024-06-24 16:05:12 UTC
Tags:
cve-2017-0199 exploit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Generic Infostealer Network Stealth Remotetemplinj
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Creating a window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Query of malicious DNS domain
Launching a file downloaded from the Internet
Launching a process by exploiting the app vulnerability
Connection attempt to an infection source by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
language-af masquerade
Label:
Malicious
Suspicious Score:
5.7/10
Score Malicious:
57%
Score Benign:
43%
Result
Verdict:
MALICIOUS
Details
External Relationship Element
Document contains an externally hosted relationship, which fetches further content.
Result
Threat name:
RedLine
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains an external reference to another file
Document exploit detected (process start blacklist hit)
Found malware configuration
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Microsoft Office drops suspicious files
Microsoft Office launches external ms-search protocol handler (WebDAV)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office drops RTF file
Office equation editor drops PE file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Office viewer loads remote template
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Binary In User Directory Spawned From Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1461841 Sample: Invoice LGMSCH0040924 Paid ... Startdate: 24/06/2024 Architecture: WINDOWS Score: 100 36 universalmovies.top 2->36 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 17 other signatures 2->58 9 WINWORD.EXE 313 54 2->9         started        signatures3 process4 dnsIp5 42 universalmovies.top 104.21.74.191, 443, 49166, 49170 CLOUDFLARENETUS United States 9->42 44 172.67.162.95, 443, 49167, 49168 CLOUDFLARENETUS United States 9->44 26 C:\Users\user\...\universalmovies.top.url, MS 9->26 dropped 28 C:\Users\user\AppData\...\notorious.doc.url, MS 9->28 dropped 30 ~WRF{CD326501-1350...C-AD93E1795262}.tmp, Composite 9->30 dropped 76 Microsoft Office launches external ms-search protocol handler (WebDAV) 9->76 78 Office viewer loads remote template 9->78 80 Microsoft Office drops suspicious files 9->80 14 EQNEDT32.EXE 11 9->14         started        file6 signatures7 process8 dnsIp9 46 universalmovies.top 14->46 32 C:\Users\user\AppData\...\notorious53209.exe, PE32 14->32 dropped 34 C:\Users\user\AppData\...xtExport2[1].exe, PE32 14->34 dropped 48 Office equation editor establishes network connection 14->48 50 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 14->50 19 notorious53209.exe 4 14->19         started        file10 signatures11 process12 signatures13 60 Multi AV Scanner detection for dropped file 19->60 62 Binary is likely a compiled AutoIt script file 19->62 64 Writes to foreign memory regions 19->64 66 2 other signatures 19->66 22 RegSvcs.exe 13 35 19->22         started        process14 dnsIp15 38 185.38.142.10, 49176, 49178, 49179 NETSOLUTIONSNL Portugal 22->38 40 api.ip.sb 22->40 68 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->68 70 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 22->70 72 Tries to harvest and steal browser information (history, passwords, etc) 22->72 74 Tries to steal Crypto Currency Wallets 22->74 signatures16
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2024-06-24 08:50:26 UTC
File Type:
Document
Extracted files:
12
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
sectoprat
Score:
  10/10
Tags:
family:redline family:sectoprat botnet:wordfile infostealer rat spyware trojan upx
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
AutoIT Executable
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Abuses OpenXML format to download file from external location
Executes dropped EXE
Loads dropped DLL
UPX packed file
Blocklisted process makes network request
Downloads MZ/PE file
RedLine
RedLine payload
SectopRAT
SectopRAT payload
Malware Config
C2 Extraction:
185.38.142.10:7474
Malware family:
RedLine.A
Verdict:
Malicious
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:Borland
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

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