Behavioral task
behavioral1
Sample
Trojan-Dropper.Win32.Dinwod.exe
Resource
win7-20240221-en
General
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Target
Trojan-Dropper.Win32.Dinwod.acqn-dfd9dcf985a999a186f26d922437f016d7e305b141d1480ed14c94dfaf4fb634
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Size
197KB
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MD5
5fb6340b7cd68d4d8c9b91753d4909db
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SHA1
c717a99aa71181809a0fa98518f3c5234c2b564f
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SHA256
dfd9dcf985a999a186f26d922437f016d7e305b141d1480ed14c94dfaf4fb634
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SHA512
be43764a9b7acd92a90faea4b2de13275d914461a84bc74ce506c7b5c813ca1eaac5179c4937ae6eb19ba2998a71dc50e784ed1219151da1ea9efc70bae06c3d
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SSDEEP
3072:UhOmTsF93UYfwC6GIoutmm6tAjGIs3Fv9KdYGUSy3ByE9muRKl:Ucm4FmowdHoSmm6Wg3F2Y9iE9mRl
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Trojan-Dropper.Win32.Dinwod.acqn-dfd9dcf985a999a186f26d922437f016d7e305b141d1480ed14c94dfaf4fb634
Files
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Trojan-Dropper.Win32.Dinwod.acqn-dfd9dcf985a999a186f26d922437f016d7e305b141d1480ed14c94dfaf4fb634.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data1 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.retplne Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ