General
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Target
transferencia........vbe
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Size
86KB
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Sample
230207-v65raach97
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MD5
6dbc4b8acb26300c2246e753f18f482a
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SHA1
403df794c6e9ce3e538a9eb020228dd68e18b97b
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SHA256
b8d50e753171579f486f0f2aa2a2c10a1d11f785c78c257647a6e5cb62ec7fe7
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SHA512
51bc5a32c8549fe81dd00631ba839510836e3e7a78e05aff7427ec98108235f2f4dc57fb1da8c97ca71840f9e9d0820715cb48d3191e4b4b39ecf576d46214b7
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SSDEEP
1536:QA/mpA5Ob+jb52SAUmzk3iTY/Wxfi0PS6LW1XHp4ASi:n/iyE0b5wUmzk3iTY+xfi0PS6QXJki
Static task
static1
Behavioral task
behavioral1
Sample
transferencia........vbe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
transferencia........vbe
Resource
win10v2004-20220812-en
Malware Config
Extracted
https://drive.google.com/uc?export=download&id=1O3Zw7SOdJi4Uk954KNGkDYsHyL37GOzq
Extracted
agenttesla
Protocol: smtp- Host:
smtp.1and1.es - Port:
587 - Username:
[email protected] - Password:
628242ailatsaC - Email To:
[email protected]
Targets
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Target
transferencia........vbe
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Size
86KB
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MD5
6dbc4b8acb26300c2246e753f18f482a
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SHA1
403df794c6e9ce3e538a9eb020228dd68e18b97b
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SHA256
b8d50e753171579f486f0f2aa2a2c10a1d11f785c78c257647a6e5cb62ec7fe7
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SHA512
51bc5a32c8549fe81dd00631ba839510836e3e7a78e05aff7427ec98108235f2f4dc57fb1da8c97ca71840f9e9d0820715cb48d3191e4b4b39ecf576d46214b7
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SSDEEP
1536:QA/mpA5Ob+jb52SAUmzk3iTY/Wxfi0PS6LW1XHp4ASi:n/iyE0b5wUmzk3iTY+xfi0PS6QXJki
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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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Checks QEMU agent file
Checks presence of QEMU agent, possibly to detect virtualization.
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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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Legitimate hosting services abused for malware hosting/C2
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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 NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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