General
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Target
72b85818d7c9eeccc50f4e3ff2eaa911fd755ad73668178a54467c791deddf8d.rar
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Size
1.2MB
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Sample
240523-b21f8agh8t
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MD5
fba84bd4571f4879cd5140a9689cc543
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SHA1
8f9b0c629bf90cb8a22b5030d2aed6436c68beb4
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SHA256
72b85818d7c9eeccc50f4e3ff2eaa911fd755ad73668178a54467c791deddf8d
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SHA512
0a11e9181d84c3eb6a172879194e63f1c15f1c5c8096076e76d969ef0f143c9c47455b20924b28663bd276c3203af56fdafafc1c15ab98b5e850f116cfeb097c
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SSDEEP
24576:N7MTa2XEn4n0CqWgL5OMvgeDGph0LWunQJqnINGaQ5+uy+IS57hRwtIdzn:N1W0CqLNOEDGph0yunQJx7uyq5d6Cn
Static task
static1
Behavioral task
behavioral1
Sample
factura 7823378.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
factura 7823378.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.biotem.com.tr - Port:
587 - Username:
[email protected] - Password:
alesta.,alesta., - Email To:
[email protected]
Targets
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Target
factura 7823378.exe
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Size
1.3MB
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MD5
7741e296fc7876e2cf35e44ba4264f47
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SHA1
265bb706ee04a4d3b6f23c87873bc7d5202c0de9
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SHA256
938a507f1786d7badcc95dca38a1d9bdb78984b051a68a7fd70a1b872b36a2b2
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SHA512
1caa387ded8ec1431cceba2def2abfdf53883fdb2c300d8a64de726f35e0a28f0036c29f0f2d894fcdcff6f6bcb6f827124ca6ca7419fa24d212d84ec5d21ffc
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SSDEEP
24576:99Q0lIVTRJRqhx+pF/GMvtfc+DBy/U77VaaG8uosbrDqa1VHWTcSdmWDxbLn/ohK:LQ0lsRzeMp8MtftD4M77YoOrDX1l2xb3
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect packed .NET executables. Mostly AgentTeslaV4.
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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Detects executables referencing Windows vault credential objects. Observed in infostealers
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
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Detects executables referencing many email and collaboration clients. Observed in information stealers
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Detects executables referencing many file transfer clients. Observed in information stealers
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Loads dropped DLL
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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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Suspicious use of NtCreateThreadExHideFromDebugger
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
b8992e497d57001ddf100f9c397fcef5
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SHA1
e26ddf101a2ec5027975d2909306457c6f61cfbd
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SHA256
98bcd1dd88642f4dd36a300c76ebb1ddfbbbc5bfc7e3b6d7435dc6d6e030c13b
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SHA512
8823b1904dccfaf031068102cb1def7958a057f49ff369f0e061f1b4db2090021aa620bb8442a2a6ac9355bb74ee54371dc2599c20dc723755a46ede81533a3c
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SSDEEP
192:PPtkumJX7zB22kGwfy0mtVgkCPOs81un:E702k5qpds8Qn
Score3/10 -