- First seen
- Last seen
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
b2aaa8f8d8f1be028697913d72f12407e58fc9d318ce2ec895a24cb62d632609- SHA1
b57f8deb84ceddee41e392eeaa114f026afad06d- MD5
be80e40a4d4d4fb8a6ee29bb1c7041de- Filename
- ProUpdate7dd338.exe
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 2954752
- Compile time
- 2022-03-11T04:39:47Z
- PE platform
- x64 64-bit
- PE sections
- 7
Connected context
Key findings
OBSERVED EVIDENCEElevated engine detections. Related indicators in this report: 14. Review the supporting evidence before taking action.
Malicious. Engine detections are elevated at 43%.
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDExpand a connection to run an additional public query. This page allows up to 3 expansions; each counts toward your query limit.
Compare when indicators were first seen, last seen and observed. Switch to Lifecycle to connect events for the same IOC.
Review approximate infrastructure locations and geographic concentration.
No observations in this view
Available evidence appears in the other investigation lenses.
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Parent files
Files that may have delivered, loaded, or executed this indicator.
Dropped / child files
Files dropped, bundled, or created by the queried file.
Related IPs
Network IPs associated with this indicator.
Related domains
Domains associated with this indicator.
Related URLs
URLs associated with this indicator.
855e0a05a43afaa4395200c903c635afd71c1980bef70f7349f25a4b39191cfc
First seen
2026-10-04T03:05:29Z
Analysis details
Freshness: Recent · Last seen 26 days ago.
- Detection rate
- 43%
- Threat type
- trojan
- Family
- sdum
- Confidence
- 100%
- detection
- 43 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
b2aaa8f8d8f1be028697913d72f12407e58fc9d318ce2ec895a24cb62d632609- SHA1
b57f8deb84ceddee41e392eeaa114f026afad06d- MD5
be80e40a4d4d4fb8a6ee29bb1c7041de- Filename
- ProUpdate7dd338.exe
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 2954752
- Compile time
- 2022-03-11T04:39:47Z
- PE platform
- x64 64-bit
- PE sections
- 7
- Import libraries
- 3
- TLSH
T188D522E9B8F205B4C876D3B28F83F46DB26D77854BB04E6776DD1A048D229906C3A374- SSDEEP
49152:am8aT4gNtYs1UtGVYIK631qS2m68RAZx7ICGtZkcKvkUVbcOx6iAO4N:8c4gNtYs26YXKqfz7Ib1KMwwOs- Imphash
f6ce08c0cf7798e8b58a99c4c1552f29- First seen
- 2026-10-17T21:59:15Z
- Last seen
- 2026-10-18T04:03:55Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Elevated engine detections. Related indicators in this report: 14. Review the supporting evidence before taking action.
Malicious. Engine detections are elevated at 43%.
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Classification includes type trojan and family sdum.
14 related indicators are shown across 5 relationship group(s). Additional relationship intelligence is available through API and data access.
13 timestamped observations are arranged from 2020-03-09 to 2026-10-04. These are observation or metadata times, not execution order.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
Engine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
Reported engine detection rate, not the probability that this indicator is malicious.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
5 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family sdum.
Last seen 26 days ago.
Signals reflect the intelligence returned in this report. Missing values mean not reported, not zero. Related indicators are investigation leads, not proof of shared malicious activity.
File profile
summarySelected file intelligence summary.
- Filename
- ProUpdate7dd338.exe
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- Size
- 2954752
- Compile time
- 2022-03-11T04:39:47Z
- PE platform
- x64 64-bit
- Entry point
- 3947665
- Sections
- 7
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- A DLL was loaded from a suspicious directory
- A process created a hidden window
- Authenticode signature is invalid
- Checks system language via registry key (possible geofencing)
- Classification label
View MITRE ATT&CK details · 5 shown
- T1574 — A DLL was loaded from a suspicious directoryTactics: TA0002 · TA0005
- T1564.003 — A process created a hidden windowTactics: TA0005
- T1036 · T1553.002 — Authenticode signature is invalidTactics: TA0005 · TA0112
- T1055 — Creates a process in a suspended state, likely for injectionTactics: TA0004 · TA0005
- T1112 · T1547.001 — Creates an autostart registry keyTactics: TA0003 · TA0004 · TA0112
View MBC details · 5 shown
- Anti-Behavioral AnalysisObjectives: OB0001
- Anti-Static AnalysisObjectives: OB0002
- CommunicationObjectives: OC0006
- B0002 — Debugger EvasionObjectives: OB0001
- Defense EvasionObjectives: OB0006
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
- 5+ outbound connections observed
- 1 domains, 5 IPs, 4 URLs
- Common ports: 443, 53, 80
- Protocols: HTTP, TCP, UDP
View details · 5 shown
- Domain
- mail.spark-trail95.xyz
- URL
- http://mail.spark-trail95.xyz/health
- Protocol
- HTTP
- Domain
- mail.spark-trail95.xyz
- URL
- http://mail.spark-trail95.xyz/collect
- Protocol
- HTTP
- IP
- 8.8.8.8
- Port
- 53
- Protocol
- UDP
- IP
- 149.154.164.13
- Port
- 443
- Protocol
- TCP
- URL
- mail.spark-trail95.xyz/health
- Protocol
- HTTP
- 3 DNS requests observed
- 3 unique queries
- 3 response IPs
- Query types: A
- Response codes: NOERROR
View details · 3 shown
- Query
- mail0.runport23.lat
- Query
- mail.spark-trail95.xyz
- Type
- A
- Answers
- 104.21.78.216, 172.67.137.163
- Response
- NOERROR
- Query
- api.telegra.ph
- Type
- A
- Answers
- 149.154.164.13
- Response
- NOERROR
File structure
selected detailsSelected observations and details. Additional structured data are available through API and data access.
- Platform: x64 64-bit
- Sections: 5+
- Entry point: present
- Compile time: 2022-03-11T04:39:47Z
View details · 1 shown
- Platform
- x64 64-bit
- Entry point
- 3947665
- Sections
- 7
- Compile time
- 2022-03-11T04:39:47Z
- 5+ PE sections
- Common permissions: rx, r, rw
- 5+ unique section names
View details · 5 shown
- Name
- .text
- Virtual address
- 4096
- Virtual size
- 61669
- Raw size
- 0
- Permissions
- rx
- Entropy
- 0.0
- Name
- .rdata
- Virtual address
- 69632
- Virtual size
- 5972
- Raw size
- 0
- Permissions
- r
- Entropy
- 0.0
- Name
- .data
- Virtual address
- 77824
- Virtual size
- 24752
- Raw size
- 0
- Permissions
- rw
- Entropy
- 0.0
- Name
- .pdata
- Virtual address
- 106496
- Virtual size
- 3672
- Raw size
- 0
- Permissions
- r
- Entropy
- 0.0
- Name
- .(a[
- Virtual address
- 110592
- Virtual size
- 1771576
- Raw size
- 0
- Permissions
- rx
- Entropy
- 0.0
- 3 import DLL groups
- 3 imported functions summarized
View details · 3 shown
- Library
- KERNEL32.dll
- Functions
- CompareStringW
- Library
- USER32.dll
- Functions
- IsZoomed
- Library
- GDI32.dll
- Functions
- DeleteObject