General
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Target
External.exe
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Size
4.1MB
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Sample
240906-pm6atawhna
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MD5
7b9641ed9ec61b9373a59bf5a2f03d72
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SHA1
68b9c7560f8c2a907fb7b917fce027a206084550
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SHA256
a67d7bad3484883985727a2dcb0d586104ba10c3eed594a878c2fb1f8db92536
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SHA512
74cbae4d841f5749013b01324e3ccc2920686de5da3107e2c42604afafcd038acfb53837b0433d2f160201d68910a103f6abe6dfe5d21becf3fcd594734dc59e
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SSDEEP
98304:DjQw068KkM3pcPuOI66CF+EVeeVlRi0Du4Cs:1kY6Pbpt+ETlRDu4Cs
Static task
static1
Behavioral task
behavioral1
Sample
External.exe
Resource
win10-20240611-en
Behavioral task
behavioral2
Sample
External.exe
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
External.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
External.exe
Resource
win11-20240802-en
Malware Config
Extracted
sharpstealer
https://api.telegram.org/bot7401113895:AAFvlwi14CnG7Kh8lb6sl-p8Z2vBNorD6Pw/sendMessage?chat_id=1171093658
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max_exfil_filesize
1.5e+06
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proxy_port
168.235.103.57:3128
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vime_world
false
Targets
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Target
External.exe
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Size
4.1MB
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MD5
7b9641ed9ec61b9373a59bf5a2f03d72
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SHA1
68b9c7560f8c2a907fb7b917fce027a206084550
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SHA256
a67d7bad3484883985727a2dcb0d586104ba10c3eed594a878c2fb1f8db92536
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SHA512
74cbae4d841f5749013b01324e3ccc2920686de5da3107e2c42604afafcd038acfb53837b0433d2f160201d68910a103f6abe6dfe5d21becf3fcd594734dc59e
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SSDEEP
98304:DjQw068KkM3pcPuOI66CF+EVeeVlRi0Du4Cs:1kY6Pbpt+ETlRDu4Cs
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Sharp Stealer
Sharp Stealer is an infostealer first observed in 2024, based on Echelon and Umbral stealers.
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Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2