General
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Target
91a9b8b4efd545f376887077c700fb44409bdad0bfaf84d9d28a3ebd11a3e286
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Size
612KB
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Sample
220521-brjeyscch8
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MD5
80753b97ca46377ddeee450c3577282c
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SHA1
0a0219a43503d4cebbf3bcf1ca767d12d9cabcc2
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SHA256
91a9b8b4efd545f376887077c700fb44409bdad0bfaf84d9d28a3ebd11a3e286
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SHA512
89619d81a2280cb1b30bdab10dad14ad1a1e2d2452b6192ba9d472de50c1d2f0d87ce5286bff26cff738a06704acfc04f5000dcafab1559f4c5ad6dc0759559e
Static task
static1
Behavioral task
behavioral1
Sample
RFQ# 33257 QUOTE 2page.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
RFQ# 33257 QUOTE 2page.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
RFQ# 33257 QUOTE.exe
Resource
win7-20220414-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.bnb-spa.com - Port:
587 - Username:
[email protected] - Password:
hope2020
Extracted
nanocore
1.2.2.0
donko.publicvm.com:1818
185.140.53.7:1818
013ea0ab-fa70-4a72-af18-b76bb86764f5
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activate_away_mode
true
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backup_connection_host
185.140.53.7
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backup_dns_server
8.8.4.4
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buffer_size
65535
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build_time
2020-02-07T09:33:59.014454736Z
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bypass_user_account_control
true
- bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
1818
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default_group
APRIL27
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
013ea0ab-fa70-4a72-af18-b76bb86764f5
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
donko.publicvm.com
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primary_dns_server
8.8.8.8
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Targets
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Target
RFQ# 33257 QUOTE 2page.exe
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Size
373KB
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MD5
b004b56de5deafd9a7aa3d5797351433
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SHA1
110e1cc5237cb7988d40a1f64268238b5f0f2b2e
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SHA256
80823066c678eb73f3b02c6da7335a2f911968da9315aa2db86e01bb01c50f92
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SHA512
3e3a44e62deec3ad25e6d20abbd9f6f9f4a16d224b6dc10ebef6ea05b9806967f47e17573cc8f93fbe1ac7e0c8af744a8a4d7d3ed1aad876774a463ab6c4d41c
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload
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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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Adds Run key to start application
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Suspicious use of SetThreadContext
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Target
RFQ# 33257 QUOTE.exe
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Size
286KB
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MD5
8f7b7cf4cf5a95ac404d9f7e047293a2
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SHA1
127013ff55defc437b41bc8442e7d2bb45c17f3b
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SHA256
313519528c86c1ebd08c03ccc3a9640dcf4861c08313c89004113ee802568003
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SHA512
4a76a8ba6b570f2857a145bad79812b739c5bba508bf16c206437d7bdca9ba1039d820683d144f2a23cef4347c276b4c00309f0b67f66ad2fc485cd5273d30c9
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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