Behavioral task
behavioral1
Sample
5f39daa7e0bbce80fd66b9cefde88032eb8a14d2e98a7031c2c849ab22fa5d3f.exe
Resource
win7-20231023-en
General
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Target
5f39daa7e0bbce80fd66b9cefde88032eb8a14d2e98a7031c2c849ab22fa5d3f
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Size
856KB
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MD5
d56cec5f847a4e075d05925560dac182
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SHA1
fb666c645575960cda418cd4f3662865099a05df
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SHA256
5f39daa7e0bbce80fd66b9cefde88032eb8a14d2e98a7031c2c849ab22fa5d3f
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SHA512
4b3375b43b4b9f0545724f6269df8aa6fb740e28d8c400f2e45ae743a921a7d006c722e02c46536c29c86997cc3f5d2e4d3788bb11cc3eff671ec36abc72680b
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SSDEEP
24576:OFs9imJumWV/rAP8MgA7NWLaHRieR0pB/wG:70muMlgA7NiaHRieGpB/T
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_blackmoon -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 5f39daa7e0bbce80fd66b9cefde88032eb8a14d2e98a7031c2c849ab22fa5d3f unpack001/out.upx
Files
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5f39daa7e0bbce80fd66b9cefde88032eb8a14d2e98a7031c2c849ab22fa5d3f.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1.6MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 848KB - Virtual size: 848KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - 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
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: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 972KB - Virtual size: 970KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 84KB - Virtual size: 291KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ