Behavioral task
behavioral1
Sample
MozillaCacheView.chm
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
MozillaCacheView.chm
Resource
win10v2004-20240730-en
Behavioral task
behavioral3
Sample
MozillaCacheView.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
MozillaCacheView.exe
Resource
win10v2004-20240730-en
Behavioral task
behavioral5
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
新云软件.url
Resource
win10v2004-20240730-en
General
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Target
82421b9c019182a6d12d40d7fd51fb97_JaffaCakes118
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Size
54KB
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MD5
82421b9c019182a6d12d40d7fd51fb97
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SHA1
4ce27f2ba8db2dd235f4972709bc5048358cb90e
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SHA256
913796114bf62cdce1342d80cc560df8715950596897f6ef8d0a5640e97002eb
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SHA512
b79f8c014e15366a6c048d79be31d9057aad3456a064e78f1e960d39e42e9d358cfdb3c6a1cd381081c757796ccc79b7dbe9ea166f887e011b8ef0f88d208f1b
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SSDEEP
768:h//HC8JJ0qVhPstudJuhZrPNcp+L80sPodCiNcO/VfQnABRZdNmU4t82TDOueytY:h//DKwh0tg8gLYBNMAPpA8yqytj17HTy
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack002/out.upx Nirsoft -
resource yara_rule static1/unpack001/MozillaCacheView.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/MozillaCacheView.exe unpack002/out.upx
Files
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82421b9c019182a6d12d40d7fd51fb97_JaffaCakes118.rar
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MozillaCacheView.chm.chm
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MozillaCacheView.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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_32BIT_MACHINE
Sections
.text Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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readme.txt
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新云软件.url.url