- First seen
- Last seen
THREAT SIGNALMedium-low
Read alongside the verdict
Indicator overview
INDICATOR PROFILEThe VirusSign analysis is supported by the detection, confidence, classification and relationship signals available for this indicator.
- SHA256
b00c7f3453d5900d19482c9bdc33429872b2f6095dd7a11176615d9b3f6d8d8e- SHA1
ce715282fa16eb37934524d6e04e05f44f33c22c- MD5
da82ddfd0fe550a0777d442f4e9bca04- Filename
- b00c7f34_setup-en-us_3264bit.zip.bin
- File type
- zip
- MIME
- application/zip
- File size
- 7002197
- TLSH
T19866D0C7322E143B8F3D107FD2ADE783EB0D62541E90938E9570BD6E9581A74E8AE513- SSDEEP
98304:SfPbd8IgyJEfzMMlL/JwJAUQQr3ev6vPSak4ehRsGGqzJdni2ePQO:+XXJcljJyuyyf4e9/tdFi
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Review the detections and related infrastructure.
Detection signal
Suspicious. A limited set of engine detections is present (5%).
Relationship context
8 related indicators are shown across 3 relationship group(s). Additional relationship intelligence is available through API and data access.
Analysis signals
OBSERVEDEngine detections5%
VirusSign confidence40%
Relationship context8 visible
Intelligence freshnessHistorical
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Graph filters
Saved investigations
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.
Commonalities
RELATIONSHIP CONSTELLATION
No observations in this view
Available evidence appears in the other investigation lenses.
SELECT A NODE TO EXPLORE
FILEDOMAINIPURL
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Dropped / child files
Files dropped, bundled, or created by the queried file.
5shown
0%
pedll
454656 bytes
contains
Filename
d04cc996_31708 (2021_06_14 00_39_06 utc).dll.bin
File type
pedll
MIME
application/vnd.microsoft.portable-executable
Size
454656
Compile time
2019-12-05T04:05:43Z
0%
pedll
487424 bytes
contains
Filename
9255c60b__15fb4ea5e9b0474c9234198db30f0e9b.88164776730540b893063d1793a4fb6d.bin
File type
pedll
MIME
application/vnd.microsoft.portable-executable
Size
487424
Compile time
2002-01-05T11:40:17Z
0%
peexe
87517 bytes
contains
Filename
1e2ce91d_xz.bin
File type
peexe
MIME
application/vnd.microsoft.portable-executable
Size
87517
Compile time
2023-05-05T14:54:54Z
0%
peexe
46413 bytes
contains
Filename
c440ffab_is-p7g3e.tmp.bin
Type
malware
File type
peexe
MIME
application/vnd.microsoft.portable-executable
Size
46413
0%
peexe
108260 bytes
contains
Filename
f91df078_is-9emmr.tmp.bin
File type
peexe
MIME
application/vnd.microsoft.portable-executable
Size
108260
Compile time
2023-05-01T20:06:59Z
Related IPs
Network IPs associated with this indicator.
2shown
0%
US
communicates
CIDR
172.67.128.0/17
Network
172.64.0.0-172.71.255.255
First seen
2023-09-30T14:05:13Z
Last seen
2026-10-17T09:06:43Z
0%
US
communicates
CIDR
104.21.0.0/17
Network
104.16.0.0-104.31.255.255
First seen
2023-09-29T15:14:54Z
Last seen
2026-10-28T21:45:28Z
Related domains
Domains associated with this indicator.
1shown
20%
high
.cyou
communicates
Root
changeablemagent.cyou
TLD
cyou
First seen
2025-01-08T05:30:03Z
Last seen
2026-10-01T19:12:34Z
Analysis details
Severity: lowzipembedded-executableinput-checkdebug-checkexec-delay
Freshness: Historical · Last seen 670 days ago.
- Detection rate
- 5%
- Confidence
- 40%
- detection
- 5 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
b00c7f3453d5900d19482c9bdc33429872b2f6095dd7a11176615d9b3f6d8d8e- SHA1
ce715282fa16eb37934524d6e04e05f44f33c22c- MD5
da82ddfd0fe550a0777d442f4e9bca04- Filename
- b00c7f34_setup-en-us_3264bit.zip.bin
- File type
- zip
- MIME
- application/zip
- File size
- 7002197
- TLSH
T19866D0C7322E143B8F3D107FD2ADE783EB0D62541E90938E9570BD6E9581A74E8AE513- SSDEEP
98304:SfPbd8IgyJEfzMMlL/JwJAUQQr3ev6vPSak4ehRsGGqzJdni2ePQO:+XXJcljJyuyyf4e9/tdFi- First seen
- 2025-01-08T15:04:58Z
- Last seen
- 2025-01-13T09:02:58Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
Review the detections and related infrastructure.
Detection signal
Suspicious. A limited set of engine detections is present (5%).
Relationship context
8 related indicators are shown across 3 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
9 timestamped observations are arranged from 2002-01-05 to 2025-01-08. These are observation or metadata times, not execution order.
Infrastructure geography
2 infrastructure/location point(s) are visible on the map. 2 point(s) are country-level approximate.
Intelligence freshness
Last seen 670 days ago. Revalidate volatile infrastructure before enforcement.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
The VirusSign analysis is supported by the detection, confidence, classification and relationship signals available for this indicator.
Reported engine detection rate. A low rate alone does not establish that the indicator is benign.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
3 relationship group(s) provide pivot and infrastructure context.
Last seen 670 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
- b00c7f34_setup-en-us_3264bit.zip.bin
- File type
- zip
- MIME
- application/zip
- Size
- 7002197
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- Allocates memory with a write watch (potentially for evading sandboxes)
- At least one IP Address, Domain, or File Name was found in a crypto call
- Binary contains a suspicious time stamp
- Binary contains device paths (device paths are often used for kernel mode <-> user mode communication)
- Binary contains paths to debug symbols
5 shown
View MITRE ATT&CK details · 5 shown
- T1057 — Adversaries may attempt to get information about running processes on a system.Tactics: TA0007
- T1071 — Adversaries may communicate using application layer protocols to avoid detection/network filtering by blending in with existing traffic.Tactics: TA0011
- T1497 — Adversaries may employ various means to detect and avoid virtualization and analysis environments.Tactics: TA0005 · TA0007
- T1055 — Adversaries may inject code into processes in order to evade process-based defenses as well as possibly elevate privileges.Tactics: TA0004 · TA0005
- T1012 — Adversaries may interact with the Windows Registry to gather information about the system, configuration, and installed software.Tactics: TA0007
5 shown
View MBC details · 5 shown
- Anti-Behavioral AnalysisObjectives: OB0001
- B0009.005 — Check Registry KeysObjectives: OB0001
- CommunicationObjectives: OC0006
- Defense EvasionObjectives: OB0006
- F0004 — Disable or Evade Security ToolsObjectives: OB0006
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity1
TCPports 443
- 1 outbound connections observed
- 0 domains, 1 IPs, 0 URLs
- Common ports: 443
- Protocols: TCP
View details · 1 shown
- IP
- 172.67.194.109
- Port
- 443
- Protocol
- TCP
DNS request activity1
A2 response IPs
- 1 DNS requests observed
- 1 unique queries
- 2 response IPs
- Query types: A
- Response codes: NOERROR
View details · 1 shown
- Query
- changeablemagent.cyou
- Type
- A
- Answers
- 104.21.36.131, 172.67.194.109
- Response
- NOERROR
C2 candidates1
DNSports 53
- 1 C2 candidate communications
- 1 domains, 1 IPs
- Common ports: 53
- Protocols: DNS
View details · 1 shown
- IP
- 104.21.36.131
- Domain
- changeablemagent.cyou
- Port
- 53
- Protocol
- DNS