Behavioral task
behavioral1
Sample
NEAS.b3b6ab528e0d043385de552e3a4698d2fcc49eb4bba57d295a7ae3cab26cb9ee_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.b3b6ab528e0d043385de552e3a4698d2fcc49eb4bba57d295a7ae3cab26cb9ee_JC.exe
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Size
9.1MB
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MD5
feae972ad27a5f0bf7442c93d7709cba
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SHA1
018a23d5170fc0e6fca2820efbc49db2b946a1fe
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SHA256
b3b6ab528e0d043385de552e3a4698d2fcc49eb4bba57d295a7ae3cab26cb9ee
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SHA512
5ff7a99885655dd799e3a7c889fdd50f5deb3251a36d7d62c53875a4da7967b8661aa3907fa8ffbc34b4f7e26255ce17c9b1be21e27d8208dfb9d8d0558eb86c
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SSDEEP
196608:6UkyznhELuFBa+luD/UfHCE5Jif6vK/0BKLqJg+gyTzrmNbilV6tLkMqq+of7/PE:vjD7a+uD8fHFcf8gLqWUj4i4Lv7/rkiG
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 NEAS.b3b6ab528e0d043385de552e3a4698d2fcc49eb4bba57d295a7ae3cab26cb9ee_JC.exe unpack001/out.upx
Files
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NEAS.b3b6ab528e0d043385de552e3a4698d2fcc49eb4bba57d295a7ae3cab26cb9ee_JC.exe.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
UPX0 Size: - Virtual size: 2.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 9.1MB - Virtual size: 9.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 16KB
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: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10.0MB - Virtual size: 10.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 350KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ