General
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Target
rContract.exe
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Size
830KB
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Sample
231120-r5p3nagf25
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MD5
4ae123b8dd8f2108225f3731453117cd
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SHA1
1fcc29ee7df95e89489baf06e86ec0cc39ee2b4f
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SHA256
2d2ec5676bd28d3f00ee24b10116feb9540e6bd015b86c8579a716a1237096c8
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SHA512
7432110fbb78c32bc429dc944ad864b6451227acd492d61e85145fa1ba117c3a020a0aa83ed3679bea705bddab76c1e0b42467c392f492cc3981bdafdfe84b1c
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SSDEEP
24576:kDEJtusmZ5rrQOG5NVcpIeY4wrPxeb/sw3EF99r:wCDmZS5rn4gPx632r
Static task
static1
Behavioral task
behavioral1
Sample
rContract.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
rContract.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6820629737:AAGJ8tOkoD9jFHkd_L1kG1ntQ1J6zLhFsMc/
Targets
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Target
rContract.exe
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Size
830KB
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MD5
4ae123b8dd8f2108225f3731453117cd
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SHA1
1fcc29ee7df95e89489baf06e86ec0cc39ee2b4f
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SHA256
2d2ec5676bd28d3f00ee24b10116feb9540e6bd015b86c8579a716a1237096c8
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SHA512
7432110fbb78c32bc429dc944ad864b6451227acd492d61e85145fa1ba117c3a020a0aa83ed3679bea705bddab76c1e0b42467c392f492cc3981bdafdfe84b1c
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SSDEEP
24576:kDEJtusmZ5rrQOG5NVcpIeY4wrPxeb/sw3EF99r:wCDmZS5rn4gPx632r
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Suspicious use of SetThreadContext
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