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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a19a252df98e73fcaac69d44ac4d028b6f79a1068d5d6a27cb24e61eddedc733. 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



Threat unknown


Vendor detections: 12


Maldoc score: 4


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: a19a252df98e73fcaac69d44ac4d028b6f79a1068d5d6a27cb24e61eddedc733
SHA3-384 hash: 2a508bc98608b9600c0ed93d830dd8f3dba54f9ce17a53e3603ea4db312ea168e9f21b987ecce5841745db3601a5506c
SHA1 hash: 41c0236b2d62f3f5b22a0b564db66848b49afc29
MD5 hash: 471c7e1bfa16db0087440924659b6149
humanhash: snake-texas-connecticut-stairway
File name:Euro 3190-MT789.xls
Download: download sample
File size:1'093'120 bytes
First seen:2025-02-07 16:32:02 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 24576:q74drXMcoN36Y7yT+FWI8cgvirvomjkfRnmVmtUE:q74d9oN36Yk+FWfcNDo00mVGUE
TLSH T14E35225BFA15BB3FC61656B4498BD5D2D23C5D03BA1282077FC5B302283A7B1F98A12D
TrID 46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4)
26.7% (.XLS) Microsoft Excel sheet (32500/1/3)
20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika xls
Reporter abuse_ch
Tags:cve-2017-0199 xls

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 4
OLE dump

MalwareBazaar was able to identify 17 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
499 bytesMBD0009E03D/CompObj
511484 bytesMBD0009E03D/Package
699 bytesMBD0009E03E/CompObj
7678786 bytesMBD0009E03E/Package
8628 bytesMBD0009E03F/Ole
9378974 bytesWorkbook
10525 bytes_VBA_PROJECT_CUR/PROJECT
11104 bytes_VBA_PROJECT_CUR/PROJECTwm
12977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
13977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
14977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
15985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
162644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
17553 bytes_VBA_PROJECT_CUR/VBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
500
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1.xls
Verdict:
No threats detected
Analysis date:
2025-02-07 09:37:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
phishing trojan shell macro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt by exploiting the app vulnerability
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://link.emcdn.ru/0uRLyN
Embedded Ole
Behaviour
SuspiciousRTF detected
Label:
Benign
Suspicious Score:
1.8/10
Score Malicious:
18%
Score Benign:
82%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Microsoft Office Child Process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609532 Sample: Euro 3190-MT789.xls Startdate: 07/02/2025 Architecture: WINDOWS Score: 84 34 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->34 36 s-part-0017.t-0009.t-msedge.net 2->36 38 8 other IPs or domains 2->38 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 4 other signatures 2->52 9 EXCEL.EXE 505 85 2->9         started        13 Acrobat.exe 2->13 injected 16 EXCEL.EXE 2->16         started        signatures3 process4 dnsIp5 40 link.emcdn.ru 87.249.36.37, 443, 61864 UNNET-ASRU Russian Federation 9->40 42 217.160.163.113, 61865, 80 ONEANDONE-ASBrauerstrasse48DE Germany 9->42 44 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 61867 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->44 30 C:\Users\user\...uro 3190-MT789.xls (copy), Composite 9->30 dropped 32 C:\Users\user\...\~DF52570E9724853976.TMP, Composite 9->32 dropped 18 Acrobat.exe 74 9->18         started        20 splwow64.exe 1 9->20         started        22 mshta.exe 9->22         started        54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->54 24 WerFault.exe 13->24         started        file6 signatures7 process8 process9 26 AcroCEF.exe 69 18->26         started        process10 28 AcroCEF.exe 26->28         started       
Threat name:
Document-Excel.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2025-02-07 09:08:48 UTC
File Type:
Document
Extracted files:
167
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Command and Scripting Interpreter: PowerShell
Blocklisted process makes network request
Evasion via Device Credential Deployment
Process spawned unexpected child process
Malware Family:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:XLS_STRINGS
Author:somedieyoungZZ
Description:Detect Strings targeting Bangladesh

File information


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

Comments