Behavioral task
behavioral1
Sample
5b8948c781d798308b65c34661c679a0_NEAS.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
5b8948c781d798308b65c34661c679a0_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
5b8948c781d798308b65c34661c679a0_NEAS
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Size
320KB
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MD5
5b8948c781d798308b65c34661c679a0
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SHA1
48db3e4c75048cffd84b27f9b81f6a2952b671c4
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SHA256
f7f7ce03e5ff661c257c0ed040331b9e5c76e0edd6afae5564210a1751a707e2
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SHA512
284195a4c8b8ee6b3b8df65fd267375aa748732e03809718a272ba012c0403ac89a539836182475d00aa60e2074be4272ddc05049eb275da8593b36f90220db2
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SSDEEP
6144:fP0ZvxrglL9PYQLAYCtE07kli0KoCYtw2B0Ddu9szWfx09UBIUbPLwH/lLOUaR/G:gvdCL9PKYJ07kE0KoFtw2gu9RxrBIUb2
Malware Config
Signatures
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Berbew family
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Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5b8948c781d798308b65c34661c679a0_NEAS
Files
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5b8948c781d798308b65c34661c679a0_NEAS.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ