Behavioral task
behavioral1
Sample
39d25ba55518aa6dc5f311eb0518eb30_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
39d25ba55518aa6dc5f311eb0518eb30_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
39d25ba55518aa6dc5f311eb0518eb30_NEAS
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Size
664KB
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MD5
39d25ba55518aa6dc5f311eb0518eb30
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SHA1
32343d4ba97e4d9ff3a393d2d265295041f63c6a
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SHA256
84362a40899b4bbbe2cd114f2a1953dc407a44468186d48d4b149b4cb5356a59
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SHA512
8e98ef97d42428c99fe84f962a28c75ab1e932e2e3205e368236d8edb09884e5cd2a4326e8c8fa3364e210b809ead3b64ece46f95d78e3ca77c4507f487720d4
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SSDEEP
12288:joMKJpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjm:EMwW4XWleKWNUir2MhNl6zX3w9As/xOX
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 39d25ba55518aa6dc5f311eb0518eb30_NEAS
Files
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39d25ba55518aa6dc5f311eb0518eb30_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