Behavioral task
behavioral1
Sample
NEAS.a20646d190d311444d56ed42e4019040.exe
Resource
win7-20231020-en
General
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Target
NEAS.a20646d190d311444d56ed42e4019040.exe
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Size
1.7MB
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MD5
a20646d190d311444d56ed42e4019040
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SHA1
14be71914b6089026e09d3f45e09ec5aa3b785a0
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SHA256
d7aebb116c1cc939928bb903f77a4fa17c9fc4dbbdc18a2e1335bde58f34760f
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SHA512
27bc2c3cff9671d2270467141f41cbf58f04f86e55b02c2466a0bfe776c13628aa4ac84e8fc9e516620f144787001a5bd56fae069c8f8685f8d18485245f82ed
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SSDEEP
49152:2QI1+qI+jLLCjBYOF11dQ8R0+V6XMldf4QQQaDkjY0xOmTBXCUD0:2j1+qIWL+dYOF11es/6XMldf4QQQaDka
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.a20646d190d311444d56ed42e4019040.exe
Files
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NEAS.a20646d190d311444d56ed42e4019040.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 4.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE