Static task
static1
Behavioral task
behavioral1
Sample
ResHacker.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ResHacker.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
clean.bat
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
clean.bat
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
current.bat
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
current.bat
Resource
win10v2004-20230220-en
General
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Target
a.rar
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Size
502KB
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MD5
a05ef342a2d0059a6ef895a18d43922c
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SHA1
33a39eeca56527c84b111f0853b8dc492560984d
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SHA256
7db2e678b430e2463b22e004c205b15b645c22ce8b6e05a60a8e1f3a20e5f263
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SHA512
7a2746d47ca885860b93472a10bae727884b822339735056930b002c60e3069787df20d109f47063730ddeb4c949cbce2c86c88d120936e5834134ac74dbb475
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SSDEEP
12288:Hdt7x43JGRqdgZi4+3qVmdMGhfOTwHxL8Rvo4fSEbYk:HRsgSgZi53F4GJ8vfLb1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ResHacker.exe
Files
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a.rar.rar
Password: infected
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Quicktime.ico
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ResHacker.exe.exe windows x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 683KB - Virtual size: 682KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 122KB - Virtual size: 122KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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clean.bat
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cmd.c
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cmd.h
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current.bat
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darkness.dev
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darkness_private.h
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darkness_private.rc
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decrypt.c
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device.c
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device.h
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dns.c
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dns.h
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extract.h
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flood.c
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flood.h
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hex.c
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http.c
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http.h
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infect.c
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infect.h
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irc.c
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irc.h
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main.c
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mylib.c
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mylib.h
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myspace.c
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myspace.h
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riddle.c
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rsrc.rc
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server.c
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server.h