Static task
static1
Behavioral task
behavioral1
Sample
e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe
Resource
win10v2004-20220414-en
General
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Target
e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553
-
Size
365KB
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MD5
7bb890fdf757f2dca62acdfb2bb26ff9
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SHA1
7fba93d7d5fe0250e736675a7ce85c6129341de6
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SHA256
e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553
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SHA512
6021fab5a5ff2d10df93173c3fbfbbe64bed1bc15bcf3958c5bc152eb3fcd7b1fde7baac97cd52a1cb5cd75bbb94d6f09bb6dcc8bb694e048d3c95eff32048bb
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SSDEEP
6144:lxLA03gFOxrMRMmpNqY5/uCww/KbQs/2eqYKORy2hLN0ZZOeVsF6Utv0lGr22Iev:lxLABC4RMmpNPpu4YlqYKORy+WCe2AwJ
Malware Config
Extracted
webmonitor
windowsupdate.wm01.to:443
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config_key
wZ6IsN5IRQCrkMvW3mZxQ6qbw1Dn0lor
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private_key
TwtUbBqhf
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url_path
/recv5.php
Signatures
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WebMonitor Payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_webmonitor -
Webmonitor family
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resource yara_rule sample upx
Files
-
e510da3919bd636fcc0b09a3f00355175b660761fe0481809a8cef06d305f553.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 612KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 363KB - Virtual size: 364KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 933KB - Virtual size: 932KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 656B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ