Behavioral task
behavioral1
Sample
NEAS.8a39c0d7c32654b547c16e5d51f87bc0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.8a39c0d7c32654b547c16e5d51f87bc0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.8a39c0d7c32654b547c16e5d51f87bc0.exe
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Size
226KB
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MD5
8a39c0d7c32654b547c16e5d51f87bc0
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SHA1
2fb89d742e79a738bed39fc7023f34fa97007a66
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SHA256
c45075851c09d72dd54f4aa7486cec157cb22503a01443da8e30b11b7f2722a6
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SHA512
9646aa2e66ab4cf90b05e3f16c2f48a0a411e9f660e38300af165f28f2aa6faabac27fcc6a9436d99944c4ba1892a19eced97317af541c6f16838e88fb684189
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SSDEEP
6144:jvNzUzbF68H3S8+b6uyptXIi9u/mp8saZHRD4v4M84Z9YkF/GeHNHyORQdcIKt6:jvw68XS8+d8HamysaZHRD44M3ZzF/Geg
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.8a39c0d7c32654b547c16e5d51f87bc0.exe
Files
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NEAS.8a39c0d7c32654b547c16e5d51f87bc0.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ