Behavioral task
behavioral1
Sample
c8bae75d6e93dea1ff4da0398c634040_NEAS.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c8bae75d6e93dea1ff4da0398c634040_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
c8bae75d6e93dea1ff4da0398c634040_NEAS
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Size
384KB
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MD5
c8bae75d6e93dea1ff4da0398c634040
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SHA1
a152fda0d571ac07152864170bc15b59ea44a7c8
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SHA256
b296cb44471f824b3feac2440610beb05f2e451970bf1dda4f53ef1e6a83315a
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SHA512
3f6326f94ba06a16faff412126693d563a07ae2e235d2894893e9ac8eeaf47c4b60410adade0c575b80de5ca3373b4da3e5255ded280c8654855c9466488d8d3
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SSDEEP
6144:/1pHk/0IEnBTAXpui6yYPaIGckjh/xaSfBJKFbhD7sYQpui6yYPaIGck7/DiuoHN:3Hk/0KpV6yYPMLnfBJKFbhDwBpV6yYPV
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 c8bae75d6e93dea1ff4da0398c634040_NEAS
Files
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c8bae75d6e93dea1ff4da0398c634040_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: 1024B - 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