Behavioral task
behavioral1
Sample
49cecfb81f724e4ba4eeb1dd339e6660_NEAS.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
49cecfb81f724e4ba4eeb1dd339e6660_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
49cecfb81f724e4ba4eeb1dd339e6660_NEAS
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Size
276KB
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MD5
49cecfb81f724e4ba4eeb1dd339e6660
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SHA1
33df36c038dc3f87f531401d8fc49aaafadaefd0
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SHA256
5b0428caefa07dfd7f9a567de3dd52439cea25e26b4a1996cd9d51190488665b
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SHA512
ce3381576321402f62dda83fe61e0555e316dc68750660b22da77c43fb1e91a9a96862716a194c6b36e7d607ec1a0251d126fd8ab2aeb5c6ebad89ca0ad43d57
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SSDEEP
6144:icWSxoeaORLSdn7MUZst5qXsunbLwMddjPXmF6EC1LlzxAKN+xTU5AX/KXWZCKlL:MyR+pMUQunbpd/mF6ECJlzxAKN2X/WW7
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 49cecfb81f724e4ba4eeb1dd339e6660_NEAS
Files
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49cecfb81f724e4ba4eeb1dd339e6660_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: 32KB - Virtual size: 32KB
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
.gfcd 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