Behavioral task
behavioral1
Sample
26f2bc09cc7ec3ce5997b7924185b300_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
26f2bc09cc7ec3ce5997b7924185b300_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
26f2bc09cc7ec3ce5997b7924185b300_NEAS
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Size
4.0MB
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MD5
26f2bc09cc7ec3ce5997b7924185b300
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SHA1
aa7c06966c039d61c12df7c5c201570bd9b338aa
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SHA256
cf264e116b0d154947419505df9f443be219c031a260cda2069a100d5c4793fb
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SHA512
31b891b447547e0d28a0f37ce1cf8baf678c55d2562224501a133bbc95e693c135e9c02b63ea90c5b4890ffe8d1805445c20eaf907b62304cffd461833c6aecb
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SSDEEP
98304:q6Gn9646r6HaSHFaZRBEYyqmS2DiHPKQgmZ0V:4aSHFaZRBEYyqmS2DiHPKQg/
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 26f2bc09cc7ec3ce5997b7924185b300_NEAS
Files
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26f2bc09cc7ec3ce5997b7924185b300_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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.jfbbql Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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