Behavioral task
behavioral1
Sample
dfndr.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
dfndr.exe
Resource
win10v2004-20230915-en
General
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Target
dfndr.zip
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Size
81KB
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MD5
2a755926e880fffb1e0716a6a43e20f3
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SHA1
10b23627ab926991ca06fd5999b1a957efd29f6d
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SHA256
35f7b41f3081beb9eb63506bf32433d3b3ca71126dd103f5922d629ca0c910bf
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SHA512
31ec58671791fa541036741abb90d4b874ed11c6ce693971d51753f695f5fcbeaa7e60bf5349f79287b951d4a1b0ac64fcd4b129a7d11c3afdc0ce3a1679c11c
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SSDEEP
1536:edunk49mSmBjA/2jAXb+R+AnlgQIA+BLNpoqyYMB/cfnNCXd:Yuk/S8AX6Jl5I7LfoB3CCXd
Malware Config
Extracted
trickbot
100019
top140
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Trickbot family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/dfndr.exe
Files
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dfndr.zip.zip
Password: infected
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dfndr.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 132KB - Virtual size: 131KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ