- 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
a2be7c598232fd904c4cae52a3d6c4882e4215058c877e5eb457dbdcd6ac7565- SHA1
1942f1439f59fb17cb832d2972481cb38ed94611- MD5
1ace98e939f77b1f9a6c09c1547c74e0- Filename
- a2be7c59_windows_amd64.exe.bin
- 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
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
Elevated engine detections. Related indicators in this report: 2. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 67%.
Confidence signal
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDEngine detections67%
VirusSign confidence100%
Relationship context2 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.
Commonalities
RELATIONSHIP CONSTELLATION
No observations in this view
Available evidence appears in the other investigation lenses.
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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
26a271fd_.rdata.bin
MIME
application/octet-stream
Size
512
SHA1
a111fbb7a317efbaf8d958fe1e9b7e8fb4623ef2
First seen
2024-04-07T09:44:10Z
0%
512 bytes
contains
Filename
a4325fd8_.pdata.bin
MIME
application/octet-stream
Size
512
SHA1
dad99416851e325c3204cd017e8588edb1813bd1
First seen
2024-04-04T01:16:50Z
Analysis details
Severity: criticaltrojanpolymorphic64bitexebackdoordiscoveryvshellrat
Freshness: Recent · Last seen 11 days ago.
- Detection rate
- 67%
- Threat type
- trojan
- Family
- rozena
- Confidence
- 100%
- detection
- 67 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
a2be7c598232fd904c4cae52a3d6c4882e4215058c877e5eb457dbdcd6ac7565- SHA1
1942f1439f59fb17cb832d2972481cb38ed94611- MD5
1ace98e939f77b1f9a6c09c1547c74e0- Filename
- a2be7c59_windows_amd64.exe.bin
- 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
T14C71B741605416F2D94DA37FC447B895FD4EB248A2C84B0B0398981A3F7507BB0D9613- SSDEEP
48:6IZUBQYxZul2EywS6DWIjk7QLzgzIzQz4zAzo157D9N9XM/geu3ahr0/x:2BQMZ7EywS6DWq++D9vXeg- Imphash
e82dd51b077167be63c004bed23d0c1e- Richhash
f74c346ecbd50a4203aa4437d0f039c4- First seen
- 2026-11-04T10:02:14Z
- Last seen
- 2026-11-04T11:50:45Z
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: 2. Review the supporting evidence before taking action.
Detection signal
Malicious. Engine detections are elevated at 67%.
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
2 related indicators are shown across 1 relationship group(s).
Observation timeline
3 timestamped observations are arranged from 2023-10-26 to 2024-04-07. 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.
1 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family rozena.
Last seen 11 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
- a2be7c59_windows_amd64.exe.bin
- 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
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
- 5.99
- 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
Behavior details
selected detailsSelected behavioral observations and reported framework mappings.
View details · 4 shown
- access PEB ldr_data
- contain obfuscated stackstrings
- encode data using XOR
- resolve function by parsing PE exports
View MITRE ATT&CK details · 3 shown
View MBC details · 4 shown
- B0032.020 — Argument ObfuscationObjectives: OB0002
- E1027.m02 — Encoding-Standard AlgorithmObjectives: OB0002 · OB0006
- B0032.017 — Stack StringsObjectives: OB0002
- C0026.002 — XORObjectives: OC0004