General
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Target
8abb63de37656286d81edf0bd23002887fe9cc3eca60973810299ff25a70c3d2
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Size
461KB
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Sample
220521-n6bpwaefg6
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MD5
6308058f32a9ccf73459ba840c666203
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SHA1
d97795a8869a42f948e0b07b41f24c763cf13708
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SHA256
8abb63de37656286d81edf0bd23002887fe9cc3eca60973810299ff25a70c3d2
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SHA512
f9517241de4446785d215cc01b52947ff111099c74b3b19cc0beaa710ab2988f642f1e30fa41577afb7b630e0a2d3a2514dde5567cbb881acd7558c4c4745f1d
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ionos.mx - Port:
587 - Username:
lety@solar-pro.mx - Password:
lp475869
Extracted
Protocol: smtp- Host:
smtp.ionos.mx - Port:
587 - Username:
lety@solar-pro.mx - Password:
lp475869
Targets
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Target
0080900000000000004.exe
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Size
508KB
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MD5
697e07591d78360f5544a6d5d6f7cf65
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SHA1
6462fa2d20234ebe218d43126d0b3e0d407e868c
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SHA256
9af31d18ef5af8d20ed75f9cc76185d119990e2adea7748c16562359a1dc3d5d
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SHA512
484e69510061cd2a6a9b7188de95c2b0c8c421f09a342ae505f671aa59f08f733fbf695c3e7af390b8357be5ff678e5472ec4755ab0f63a8c7e36806d5881948
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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CoreEntity .NET Packer
A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.
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SnakeBOT
SnakeBOT is a heavily obfuscated .NET downloader.
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AgentTesla Payload
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Contains SnakeBOT related strings
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ReZer0 packer
Detects ReZer0, a packer with multiple versions used in various campaigns.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles
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Suspicious use of SetThreadContext
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