Behavioral task
behavioral1
Sample
ChromePass-v1.05/ChromePass.chm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ChromePass-v1.05/ChromePass.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
ChromePass-v1.05/ChromePass.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
ChromePass-v1.05/ChromePass.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
ChromePass-v1.05/新云软件.url
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ChromePass-v1.05/新云软件.url
Resource
win10v2004-20240802-en
General
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Target
d21aa8e8fdfa473b34b429362c3d8639_JaffaCakes118
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Size
129KB
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MD5
d21aa8e8fdfa473b34b429362c3d8639
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SHA1
7edd373bd9f2a4c58a2dc41d6f6b8e88da647faa
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SHA256
cf2b378ba224edfba1a4c65d209b4fd49e47c4a70ce0efd9ad9ff6115fac506f
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SHA512
2eab431019ea932df354cedeac640e5cc032b0003854004b75fe2c307a3a73b41fbec659c2db072505fa05ff1b8e965fb85dcf4af41bbd811dae26ec22f0bb9c
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SSDEEP
3072:+kMyeFuWgjNpUk7fk38EycdeRI94+U6+bG3ZOD/x:KHvGNNfkMZcde2qf63UDJ
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/ChromePass-v1.05/ChromePass.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/ChromePass-v1.05/ChromePass.exe unpack002/out.upx
Files
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d21aa8e8fdfa473b34b429362c3d8639_JaffaCakes118.rar
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ChromePass-v1.05/ChromePass.chm.chm
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ChromePass-v1.05/ChromePass.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: 112KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 118KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - 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: 168KB - Virtual size: 167KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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ChromePass-v1.05/readme.txt
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ChromePass-v1.05/新云软件.url.url