Behavioral task
behavioral1
Sample
57ccf344902b4b2c4cac30b61d5e84cf399330b457084fea7dc4bfbdc6baddb9.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
57ccf344902b4b2c4cac30b61d5e84cf399330b457084fea7dc4bfbdc6baddb9.exe
Resource
win10v2004-20240426-en
General
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Target
57ccf344902b4b2c4cac30b61d5e84cf399330b457084fea7dc4bfbdc6baddb9
-
Size
145KB
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MD5
9133d5255717102a2c9394368cb7b39e
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SHA1
cd5987ef6d37b708b027bd28f457bd2995e489f0
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SHA256
57ccf344902b4b2c4cac30b61d5e84cf399330b457084fea7dc4bfbdc6baddb9
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SHA512
6ae473ce5172c337e5923717e803b4809aec13f734d8c8fbe9c25970d0e53582d969dc6f68e7d94ab3174bcd69ad1adfd017fdd62e1236f7614c72225660730d
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hf2aY:hfAIuZAIuYSMjoqtMHfhf2aiUwn
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 2 IoCs
Checks for missing Authenticode signature.
resource 57ccf344902b4b2c4cac30b61d5e84cf399330b457084fea7dc4bfbdc6baddb9 unpack001/out.upx
Files
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57ccf344902b4b2c4cac30b61d5e84cf399330b457084fea7dc4bfbdc6baddb9.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ