Behavioral task
behavioral1
Sample
NEAS.a659e44a31ad9b0271c94e5e3c8a7cc0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.a659e44a31ad9b0271c94e5e3c8a7cc0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.a659e44a31ad9b0271c94e5e3c8a7cc0_JC.exe
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Size
650KB
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MD5
a659e44a31ad9b0271c94e5e3c8a7cc0
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SHA1
a0d57875e959bfb88c496a028a2f460496e76199
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SHA256
9f7256837111314cbf5bebd9e7e58507120d3c3c86f6a9a2fbeb4d25b54461ac
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SHA512
aa2ea6080c1a6045d492c8552c1642c2520d3c9fc3d4e8ee95d7bd635cd1a73530fd2d5358127894d301cf783520e906eac0b7bf6cef8904977e64be17985af7
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SSDEEP
12288:w+67XR9JSSxvYGdodHDusQHNd1KidKjttRYLwI:w+6N986Y7DusQHNd1KidKjttRYLwI
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.a659e44a31ad9b0271c94e5e3c8a7cc0_JC.exe
Files
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NEAS.a659e44a31ad9b0271c94e5e3c8a7cc0_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
.text Size: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE