MALICIOUS — 57cefbb075b766c47392d9a85ccc88ba95c6727b12828046a7e81b20f085fc6a.exe

MALICIOUS — 57cefbb075b766c47392d9a85ccc88ba95c6727b12828046a7e81b20f085fc6a.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the PyInstaller family. 7 of 26 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 57cefbb075b766c47392d9a85ccc88ba95c6727b12828046a7e81b20f085fc6a
SHA-1: a8830bb425a309d578ac5f295d679bf002fc844e
MD5: 8541dc9787c671e3ab5b51a252dad4a4
imphash: 4ba3f97ab4d7908411ad46e497198ac7
ssdeep: 393216:Sg9RYHEj6MZPHSBVMnXMCHWUjXTcuI3/PGTAI:Sg9ykj6eSBVMnXMb8XQH/O7
TLSH: T1476E3367124B0299DAF2E068AC584DEDD063A0AE2933D18E6C83FC5FF18487758F2755
Submitted as: 57cefbb075b766c47392d9a85ccc88ba95c6727b12828046a7e81b20f085fc6a.exe
File type: pe · Size: 14298775 bytes
Verdict: malicious (99/100) · Family: PyInstaller

Source: MalwareBazaar · first seen 2026-07-26T00:00:00.000Z · SHA-256 verified

Detections (7 of 26 engines)

capa (capabilities): beacon to command-and-control
MalwareAnalyser heuristics (entropy/packer): PyInstaller
Hash: abuse.ch ThreatFox: known-malicious-hash
Detect It Easy (packer/type): DIE:PyInstaller
Microsoft Defender: Trojan:Win32/Phonzy.A!ml
Emsisoft (Emergency Kit): Gen:Variant.Yogi.14068
Kaspersky (KVRT): HEUR:Trojan.Python.Agent.gen

MITRE ATT&CK

Why this verdict

The malicious score of 99/100 is the fusion of 9 weighted signals:

Hash: abuse.ch ThreatFox flagged known-malicious-hash (rule known-malicious-hash) - engine signal, weight 0.90, confidence 0.95
Memory forensics: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 7240) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
Microsoft Defender flagged Trojan:Win32/Phonzy.A!ml (rule Trojan:Win32/Phonzy.A!ml) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Variant.Yogi.14068 (rule Gen:Variant.Yogi.14068) - engine signal, weight 0.55, confidence 0.85
beacon to command-and-control (rule beacon to command-and-control) - capa signal, weight 0.45, confidence 0.80
Detect It Easy (packer/type) flagged DIE:PyInstaller (rule DIE:PyInstaller) - engine signal, weight 0.35, confidence 0.70
Packing/obfuscation: PyInstaller - static signal, weight 0.25, confidence 0.55
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

5244 behavior events · 1 ATT&CK techniques · 27 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/3386/files/36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153 - 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
/opt/CAPEv2/storage/analyses/3386/files/6435c679a3a3ff4f16708ebc43f7ca62456c110ac1ea94f617d8052c90c143c7 - 6435c679a3a3ff4f16708ebc43f7ca62456c110ac1ea94f617d8052c90c143c7
/opt/CAPEv2/storage/analyses/3386/files/fc3b481684b926350057e263622a2a5335b149a0498a8d65c4f37e39dd90b640 - fc3b481684b926350057e263622a2a5335b149a0498a8d65c4f37e39dd90b640
/opt/CAPEv2/storage/analyses/3386/files/784cf8524dfdc6a5d61d5a997c6712d7528f5bcd63bed7907191e1491b8df6fc - 784cf8524dfdc6a5d61d5a997c6712d7528f5bcd63bed7907191e1491b8df6fc
/opt/CAPEv2/storage/analyses/3386/files/7e19f273192e0f5f7954e51e8799002d97bc2a480c08f6ab29d291ce79b38824 - 7e19f273192e0f5f7954e51e8799002d97bc2a480c08f6ab29d291ce79b38824
/opt/CAPEv2/storage/analyses/3386/files/83267b0c91337bf26dd45564261230f4f02b067dc99965fdec70dd5083435f8f - 83267b0c91337bf26dd45564261230f4f02b067dc99965fdec70dd5083435f8f
/opt/CAPEv2/storage/analyses/3386/files/9b22ff6ba54ca6e9ee7156ffd1105ca710bfa34d080a6b5abc6992cacb3371b2 - 9b22ff6ba54ca6e9ee7156ffd1105ca710bfa34d080a6b5abc6992cacb3371b2
/opt/CAPEv2/storage/analyses/3386/files/c31e410100e1ed1b6c5dded77ee7829a944634ed9eb11de4f1b04d8d96d4c086 - c31e410100e1ed1b6c5dded77ee7829a944634ed9eb11de4f1b04d8d96d4c086
/opt/CAPEv2/storage/analyses/3386/files/2693c7ee4fba55dc548f641c0cb94485d0e18596ffef16541bd43a5104c28b20 - 2693c7ee4fba55dc548f641c0cb94485d0e18596ffef16541bd43a5104c28b20
/opt/CAPEv2/storage/analyses/3386/files/fbf5d069c3c847e7eea593ac71dfe4f03ffd7c54af0a144a6e8422bc1b2bcfdf - fbf5d069c3c847e7eea593ac71dfe4f03ffd7c54af0a144a6e8422bc1b2bcfdf
/opt/CAPEv2/storage/analyses/3386/files/f884031fe393240f5b51fe3e0120edf54024aeee8403713ee49565a0d1994b37 - f884031fe393240f5b51fe3e0120edf54024aeee8403713ee49565a0d1994b37
/opt/CAPEv2/storage/analyses/3386/files/78e5994c29d8851f28b5b12d59d742d876683aea58eceea1fb895b2036cdcdeb - 78e5994c29d8851f28b5b12d59d742d876683aea58eceea1fb895b2036cdcdeb
/opt/CAPEv2/storage/analyses/3386/files/953bd251cc2948c53a52a401ae3a0fb253c948e96b8e9fea5dbd5f3b46b0af4f - 953bd251cc2948c53a52a401ae3a0fb253c948e96b8e9fea5dbd5f3b46b0af4f
/opt/CAPEv2/storage/analyses/3386/files/f63c6c7e71c342084d8f1a108786ca6975a52cefef8be32cc2589e6e2fe060c8 - f63c6c7e71c342084d8f1a108786ca6975a52cefef8be32cc2589e6e2fe060c8
/opt/CAPEv2/storage/analyses/3386/files/a5c6a329698490a035133433928d04368ce6285bb91a9d074fc285de4c9a32a4 - a5c6a329698490a035133433928d04368ce6285bb91a9d074fc285de4c9a32a4

Embedded URLs

http://schemas.microsoft.com/SMI/2016/WindowsSettings

Embedded domains

schemas.microsoft.com
6.me
i.us
8.ru
www.msftconnecttest.com
www.bing.com
dns.msftncsi.com
config.edge.skype.com
msedge.api.cdp.microsoft.com
edge.microsoft.com
aps.prod.windows.com
ecs.office.com
g.live.com
fs.microsoft.com
self.events.data.microsoft.com
www.msftncsi.com
geo.prod.do.dsp.mp.microsoft.com
geover.prod.do.dsp.mp.microsoft.com
watson.events.data.microsoft.com

File paths

u:\w
i:\D^
C:\k

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report