General
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Target
PURCHASE ORDER_20230601.exe
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Size
103KB
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Sample
230601-xaa8xafh23
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MD5
e034dcab67a1ef7eb1f65347439ed212
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SHA1
d33baf287318eb7b0cf5725712203d35d3ac80d8
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SHA256
77b72d9e11b5b61983903918dfb822e8c6c1e3a4acd6a5fde5db7a3cf004b445
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SHA512
c94de9a264e876d1d00e1a51b3ea5590c66d0099a010259e3fda9c7cc82714139246fbbddc1ea1c714aec7f8b856e459e3718180c1522a82320f1950a6027953
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SSDEEP
768:pp1PpUMVzUSRmST294dWa2P7b1IzPrXMkN336DXa:z1P+iwSD294dN2PmfMkN3KDq
Behavioral task
behavioral1
Sample
PURCHASE ORDER_20230601.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
PURCHASE ORDER_20230601.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
purecrypter
http://208.67.107.146/Xvhwgnaxcaj.png
Extracted
agenttesla
https://api.telegram.org/bot6237173637:AAHL1SZ0swNAdHMB508Hs_WnK-RKakXlUmA/
Targets
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Target
PURCHASE ORDER_20230601.exe
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Size
103KB
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MD5
e034dcab67a1ef7eb1f65347439ed212
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SHA1
d33baf287318eb7b0cf5725712203d35d3ac80d8
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SHA256
77b72d9e11b5b61983903918dfb822e8c6c1e3a4acd6a5fde5db7a3cf004b445
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SHA512
c94de9a264e876d1d00e1a51b3ea5590c66d0099a010259e3fda9c7cc82714139246fbbddc1ea1c714aec7f8b856e459e3718180c1522a82320f1950a6027953
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SSDEEP
768:pp1PpUMVzUSRmST294dWa2P7b1IzPrXMkN336DXa:z1P+iwSD294dN2PmfMkN3KDq
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Accesses Microsoft Outlook profiles
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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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Suspicious use of SetThreadContext
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