General
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Target
2ab76d640be9fc4cf0c70e5136145926bb8644385958e979b1d4069d60a1653a
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Size
1.8MB
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Sample
240330-vztensbc62
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MD5
6caf9333e72489f460607a36f6d2376d
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SHA1
7dd35053d023452b2f9b77236f12161f85b030c1
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SHA256
2ab76d640be9fc4cf0c70e5136145926bb8644385958e979b1d4069d60a1653a
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SHA512
7dcefd701fc106517c813b77cd533fdb8e87b92c4c6656a9779caf482c5d069a93e597af2bb8d5ae7bafe43f8dd8f61af64ee47ea765d63392bfc71e47619702
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SSDEEP
49152:9zhhjW/1TEPFMaLMPM8xX//kOvQ+Hn1NMtDjV2:9zh1MyNHIPLhkOzNWD
Static task
static1
Behavioral task
behavioral1
Sample
2ab76d640be9fc4cf0c70e5136145926bb8644385958e979b1d4069d60a1653a.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
agenttesla
https://api.telegram.org/bot5905440472:AAH7yJYEREM-Uefb6Xv04uo_iKD7w2txk9k/
Targets
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Target
2ab76d640be9fc4cf0c70e5136145926bb8644385958e979b1d4069d60a1653a
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Size
1.8MB
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MD5
6caf9333e72489f460607a36f6d2376d
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SHA1
7dd35053d023452b2f9b77236f12161f85b030c1
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SHA256
2ab76d640be9fc4cf0c70e5136145926bb8644385958e979b1d4069d60a1653a
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SHA512
7dcefd701fc106517c813b77cd533fdb8e87b92c4c6656a9779caf482c5d069a93e597af2bb8d5ae7bafe43f8dd8f61af64ee47ea765d63392bfc71e47619702
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SSDEEP
49152:9zhhjW/1TEPFMaLMPM8xX//kOvQ+Hn1NMtDjV2:9zh1MyNHIPLhkOzNWD
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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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 NtSetInformationThreadHideFromDebugger
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