General
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Target
Purchase order.xls
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Size
573KB
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Sample
240221-hs8jsscg3y
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MD5
2057adda9d066eaf2b27b19c4643fea1
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SHA1
41599cc28565373fe49464a4413ec3eaf03356e4
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SHA256
1919a1b877651e00acebeae51a55aaf26ba8828ee78bffbe420339cf204545cc
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SHA512
e096995223135a5c331f38e55bbd53a03feebe16705383d4d2b7a1eaf015523235e779d87250def268b9e55f37fb50f09d50ebae2dc97a5facb9b5f26a4fa0b5
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SSDEEP
12288:VTk6SEXMcbNedomzE23bVGvMIgJWG+/ryf9wbw8oRU:/SSMMednE23bV/cE8z
Static task
static1
Behavioral task
behavioral1
Sample
Purchase order.xls
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Purchase order.xls
Resource
win10v2004-20231215-en
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7013847015:AAGJ9U6sgMmsBCQ0DNkHT8DYuslAtpiqCbA/
Targets
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Target
Purchase order.xls
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Size
573KB
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MD5
2057adda9d066eaf2b27b19c4643fea1
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SHA1
41599cc28565373fe49464a4413ec3eaf03356e4
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SHA256
1919a1b877651e00acebeae51a55aaf26ba8828ee78bffbe420339cf204545cc
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SHA512
e096995223135a5c331f38e55bbd53a03feebe16705383d4d2b7a1eaf015523235e779d87250def268b9e55f37fb50f09d50ebae2dc97a5facb9b5f26a4fa0b5
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SSDEEP
12288:VTk6SEXMcbNedomzE23bVGvMIgJWG+/ryf9wbw8oRU:/SSMMednE23bV/cE8z
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Blocklisted process makes network request
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Abuses OpenXML format to download file from external location
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Adds Run key to start application
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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