General
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Target
Wire Transfer Form.zip
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Size
126KB
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Sample
230401-nfezlshf69
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MD5
e5ea5b6aa6c5ecbb8be8ccbf3c336d31
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SHA1
93ee111129520d09d8415cd48a556b4857df4230
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SHA256
f67a5257b3e972575baeb2e6442d5d5232e149f2a549f99ed9a2b67345e8b1a2
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SHA512
bb781cf30f67d0e9ae81cd5b8cc95b62881733ec29b6e0ef98dfd2c22636ef6d802d0574ef7d8a0dd008e0d463a9fed2156162d35af2fad86c4ddbfb61a1f28e
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SSDEEP
3072:hgGOmDZnl1zG8ZklTRB8dtg0/FW3Qnn8Nr+U9OAzsNIYt:hgiZlU8ZklTRB8dh/FbnItsp
Static task
static1
Behavioral task
behavioral1
Sample
Wire Transfer Form.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Wire Transfer Form.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.flomicgroup.com - Port:
587 - Username:
[email protected] - Password:
Gl0bal@2021 - Email To:
[email protected]
Targets
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Target
Wire Transfer Form.exe
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Size
341KB
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MD5
d87984674b4e613778c3652753aeddd9
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SHA1
44d3585abe662f7955bd862641ef2f41a3bc01cb
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SHA256
4b0b81952d07396b9b719f0b0fd12ed7bf652c0cb4640e05c849c342b0d7bfc6
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SHA512
c3f6585822e93dda13fb6cc8d6409933d0e8e3897626f16a0c40aa9a445b875a5c75d5e24816243735b3a7e0e873bf9084120485a95e70b4d61db933ae8fe364
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SSDEEP
6144:0mtUxVlYuwrXitD5CBJvtWr1jTV6E+HJAvXeRi/2:jcau0Xitv/
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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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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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