Behavioral task
behavioral1
Sample
cb3100e496d7ab338750a507a9100d80_NEAS.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
cb3100e496d7ab338750a507a9100d80_NEAS.exe
Resource
win10v2004-20240226-en
General
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Target
cb3100e496d7ab338750a507a9100d80_NEAS
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Size
664KB
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MD5
cb3100e496d7ab338750a507a9100d80
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SHA1
6424d070dca78cfbbf072a330441eae649f75d2e
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SHA256
57df3ecf71aafedeb7eb32d7a7886bf64c518a6d576c2d93e4a4ce88c5b5aec1
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SHA512
0e029161c5e1a642951a8d24daf02ac5cc04ee2043e3edda923872e78da306552b4bf13eb2a75c9cb7cbb28671a13048395f560be22817cc2091d31a4f62b4f6
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SSDEEP
12288:/JcHypV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjm:mHyW4XWleKWNUir2MhNl6zX3w9As/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 cb3100e496d7ab338750a507a9100d80_NEAS
Files
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cb3100e496d7ab338750a507a9100d80_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