General
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Target
fb9eceab7b334ad0b82536a39bf7a4cb39c821e036789513eead226753db5e09.rar
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Size
2.7MB
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Sample
240612-c29kkayhka
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MD5
5a1c673e1cbf94b954e51743fcfe2b93
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SHA1
f81d9becc075a3c7172d75083ebd87b5a35cd77a
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SHA256
fb9eceab7b334ad0b82536a39bf7a4cb39c821e036789513eead226753db5e09
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SHA512
d9c25d654ee6f4bd7fb1251de695d7ba43f1b79c2ba20b29fa1d8e3f02d1b36be8431a6c0f0e9d46b59bf895502ad581581e39def69eb9ce83b0abe00573b281
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SSDEEP
49152:LAWTW/T2+IofDQ5VoKVWTt3VQztINnMslTHJM8oC/+bqYxUL4wsqcMjYe:LAnezVoKkhFQztINntl1oC/+XeLFtcje
Static task
static1
Behavioral task
behavioral1
Sample
mo5620240706.pdf.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
mo5620240706.pdf.exe
Resource
win10v2004-20240611-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
%j#!%z2b/?qM68K# - Email To:
[email protected]
Extracted
Protocol: smtp- Host:
mail.gencoldfire.com - Port:
587 - Username:
[email protected] - Password:
%j#!%z2b/?qM68K#
Targets
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Target
mo5620240706.pdf.exe
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Size
2.7MB
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MD5
7269810654d33ce8a56156ac27c52301
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SHA1
146c998fb828cc454952b38375f90557f1a6ea77
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SHA256
a5318d5d49120e3b41da2d53caee26a87428265e5746d0b6c148f427b387d42f
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SHA512
b249303fd6b8215de40c0cd7b4cbf0b5de735fad20ebc85cba7e0a807d561799d0beb3d84882497cdc207eb79d3c7451c66bc3f91d8a149ba4e7a5e8d448fdb7
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SSDEEP
49152:GJFEuQIt6uPRMH6dUopR74XIwxWveUlCja6EOXq/j478Y8an6Hx47WEf0+VHX:QdQII5H6SoX4YhvlCtEeq/0xAeV
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 packed with SmartAssembly
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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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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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