Behavioral task
behavioral1
Sample
94822af2a35d6498e4e7ac3f88359c40_NEAS.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
94822af2a35d6498e4e7ac3f88359c40_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
94822af2a35d6498e4e7ac3f88359c40_NEAS
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Size
384KB
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MD5
94822af2a35d6498e4e7ac3f88359c40
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SHA1
c1284a978f9763439824961d586e3f5a17a89f46
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SHA256
ade8304c1af74c7be3df6b0c576820843da5d29a157cad2545218449288dfb0d
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SHA512
3db4faffc0803540070a25087cc7ea18f6fb8aa1a05c535ea7b0ba94426aeeeac5ef3d3c7d8755f34d15c9955e372a648305da8492212756d3374c4c19874fcc
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SSDEEP
6144:1inQwXgfSypui6yYPaIGckpyWO63t5YNpui6yYPaIGcky0PVd68LwYwI+8mkUr1s:4nQwgfxpV6yYPI3cpV6yYPZ0PVdvcY9T
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 94822af2a35d6498e4e7ac3f88359c40_NEAS
Files
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94822af2a35d6498e4e7ac3f88359c40_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