Behavioral task
behavioral1
Sample
a1f20a4affb1833924c22f2eaebdc1f7c7e3c7f1a3dbdd9391669584db0bb4df.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1f20a4affb1833924c22f2eaebdc1f7c7e3c7f1a3dbdd9391669584db0bb4df.exe
Resource
win10v2004-20240426-en
General
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Target
a1f20a4affb1833924c22f2eaebdc1f7c7e3c7f1a3dbdd9391669584db0bb4df
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Size
134KB
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MD5
27b52f35024036f2e93c2c6e47ecd18e
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SHA1
558138b09ded824c11a39b1af3dd2f2a29d91bf3
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SHA256
a1f20a4affb1833924c22f2eaebdc1f7c7e3c7f1a3dbdd9391669584db0bb4df
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SHA512
c3f47552f0e49b72af13f7b4ef12cb7e3812257b5d63349cb9ee769b9aa5c2925be4968524ce019e90b1490f8bf12d21549573469f1a8904d3d862de1970592b
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SSDEEP
1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOl:YfU/WF6QMauSuiWNi9eNOl0007NZIOl
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 a1f20a4affb1833924c22f2eaebdc1f7c7e3c7f1a3dbdd9391669584db0bb4df
Files
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a1f20a4affb1833924c22f2eaebdc1f7c7e3c7f1a3dbdd9391669584db0bb4df.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 64KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE