Behavioral task
behavioral1
Sample
PO OAU_MARQTRFA00541·PDF.scr
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PO OAU_MARQTRFA00541·PDF.scr
Resource
win10v2004-20240226-en
General
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Target
PO OAU_MARQTRFA00541·PDF.scr
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Size
2.2MB
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MD5
71f1764ff86578373d0e43ba72624422
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SHA1
744455346e589dd9c9ea57a7e487d97be33c1086
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SHA256
b0e95c2afd35df5658a658db20cd09e317ef9824953c8a2caa7a3481ccda67cc
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SHA512
7f791881c202fa4e428102e15b3bacde9d9f7f65715585c4ae0f79c3c9dcadf44fff7990c65204ff71f8313dae88844ad66b70ebc61d925f1cbd322b04262628
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SSDEEP
49152:+0ceU1s2TQNvOAbvtJAntMpSlbSrYGbgN0Jq:zceU1PQdOMfAtMp+b2s
Malware Config
Signatures
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PureLog Stealer payload 1 IoCs
Processes:
resource yara_rule sample family_purelog_stealer -
Purelogstealer family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource PO OAU_MARQTRFA00541·PDF.scr
Files
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PO OAU_MARQTRFA00541·PDF.scr.exe windows:4 windows x86 arch:x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ