- First seen
- Last seen
THREAT SIGNALHigh
Read alongside the verdict
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
1515c4b0ca5fff8fa312f144745c94cf47fd92b9b3a98d1335e4046de9e97367- SHA1
3afc500fec264c511898d733e1c223927b5727e9- MD5
36f43878d4e0b0c4174b5223a481272d- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 3584
- Compile time
- 2023-10-26T14:40:48Z
- PE platform
- x64 64-bit
- PE sections
- 3
- Import libraries
- 1
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 3. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 70%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections70%
VirusSign confidence100%
Relationship context3 visible
Threat classificationrozena
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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.
2shown
0%
512 bytes
contains
Filename
.rdata
MIME
application/octet-stream
Size
512
SHA1
a111fbb7a317efbaf8d958fe1e9b7e8fb4623ef2
First seen
2024-04-07T09:44:10Z
0%
512 bytes
contains
Filename
.pdata
MIME
application/octet-stream
Size
512
SHA1
dad99416851e325c3204cd017e8588edb1813bd1
First seen
2024-04-04T01:16:50Z
Related IPs
Network IPs associated with this indicator.
1shown
15%
medium
CN
communicates
CIDR
1.94.0.0/15
Network
1.94.0.0-1.94.255.255
First seen
2025-10-06T23:31:47Z
Last seen
2026-11-10T15:50:05Z
Analysis details
Severity: criticaltrojanpolymorphicexe64bitinput-checkdebug-checkbackdoordiscoveryratvshell
Freshness: Fresh · Last seen 1 day ago.
- Detection rate
- 70%
- Threat type
- trojan
- Family
- rozena
- Confidence
- 100%
- detection
- 70 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
1515c4b0ca5fff8fa312f144745c94cf47fd92b9b3a98d1335e4046de9e97367- SHA1
3afc500fec264c511898d733e1c223927b5727e9- MD5
36f43878d4e0b0c4174b5223a481272d- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- File size
- 3584
- Compile time
- 2023-10-26T14:40:48Z
- PE platform
- x64 64-bit
- PE sections
- 3
- Import libraries
- 1
- TLSH
T19871B541A05416F2E94CE37F8587B8A5FD4EB288A2C80B0B0398981A2F7107BB0D9613- SSDEEP
48:6IZUBQYxZul2EywS6Dz5jk7QLzgzIzQz4zAzo157D9N9XM/geu3ahr0/x:2BQMZ7EywS6Dzh++D9vXeg- Imphash
e82dd51b077167be63c004bed23d0c1e- Richhash
f74c346ecbd50a4203aa4437d0f039c4- First seen
- 2026-11-08T11:56:32Z
- Last seen
- 2026-11-09T12:50:11Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
Elevated engine detections. Related indicators in this report: 3. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 70%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Threat context
Classification includes type trojan and family rozena.
Relationship context
3 related indicators are shown across 2 relationship group(s).
Observation timeline
4 timestamped observations are arranged from 2023-10-26 to 2025-10-06. 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.
2 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family rozena.
Last seen 1 day 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.
- File type
- peexe
- MIME
- application/vnd.microsoft.portable-executable
- Size
- 3584
- Compile time
- 2023-10-26T14:40:48Z
- PE platform
- x64 64-bit
- Entry point
- 4096
- Sections
- 3
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- A DLL was loaded from a suspicious directory
- Altered memory protections from dynamically allocated (unbacked) memory, indicative of self-modifying shellcode or memory patching
- Attempted to enumerate running processes from dynamically allocated (unbacked) memory
- Attempted to open, duplicate, or impersonate an access token from dynamically allocated (unbacked) memory, indicative of credential theft or lateral movement
- Attempts to connect to a dead IP:Port
5 shown
View MITRE ATT&CK details · 5 shown
- T1574 — A DLL was loaded from a suspicious directoryTactics: TA0002 · TA0005
- T1055 — Altered memory protections from dynamically allocated (unbacked) memory, indicative of self-modifying shellcode or memory patchingTactics: TA0004 · TA0005
- T1057 — Attempted to enumerate running processes from dynamically allocated (unbacked) memoryTactics: TA0007
- T1071 — Attempts to connect to a dead IP:PortTactics: TA0011
- T1036 · T1553.002 — Authenticode signature is invalidTactics: TA0005 · TA0112
5 shown
View MBC details · 5 shown
- B0032.020 — Argument ObfuscationObjectives: OB0002
- CommunicationObjectives: OC0006
- E1027.m02 — Encoding-Standard AlgorithmObjectives: OB0002 · OB0006
- C0002 — HTTP CommunicationObjectives: OC0006
- F0015 — Hijack Execution FlowObjectives: OB0001 · OB0003 · OB0005 · OB0006
5 shown
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity1
TCPports 10001
- 1 outbound connections observed
- 0 domains, 1 IPs, 0 URLs
- Common ports: 10001
- Protocols: TCP
View details · 1 shown
- IP
- 1.94.176.236
- Port
- 10001
- Protocol
- TCP
C2 candidates1
TCPports 10001
- 1 C2 candidate communications
- 0 domains, 1 IPs
- Common ports: 10001
- Protocols: TCP
View details · 1 shown
- IP
- 1.94.176.236
- Port
- 10001
- Protocol
- TCP
File structure
selected detailsSelected observations and details. Additional structured data are available through API and data access.
PE header1
platform x64 64-bit3 sections
- Platform: x64 64-bit
- Sections: 3
- Entry point: present
- Compile time: 2023-10-26T14:40:48Z
View details · 1 shown
- Platform
- x64 64-bit
- Entry point
- 4096
- Sections
- 3
- Compile time
- 2023-10-26T14:40:48Z
PE sections3
3 sections
- 3 PE sections
- Common permissions: r, rx
- 3 unique section names
View details · 3 shown
- Name
- .text
- Virtual address
- 4096
- Virtual size
- 1385
- Raw size
- 1536
- Permissions
- rx
- Entropy
- 5.98
- Name
- .rdata
- Virtual address
- 8192
- Virtual size
- 446
- Raw size
- 512
- Permissions
- r
- Entropy
- 3.29
- Name
- .pdata
- Virtual address
- 12288
- Virtual size
- 24
- Raw size
- 512
- Permissions
- r
- Entropy
- 0.23
Imports1
1 DLL groups
- 1 import DLL groups
- 1 imported functions summarized
View details · 1 shown
- Library
- KERNEL32.dll
- Functions
- Sleep