Behavioral task
behavioral1
Sample
312440dfdf3b5bce5e2a592b1ebca000_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
312440dfdf3b5bce5e2a592b1ebca000_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
312440dfdf3b5bce5e2a592b1ebca000_NEAS
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Size
416KB
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MD5
312440dfdf3b5bce5e2a592b1ebca000
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SHA1
b54c75470fe591a7a48cbe4f14b72f91431f8ef0
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SHA256
a81a171d1ac26ef3019b442c36e06273f26635fbc1e3b9206f910a0c867146cc
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SHA512
be0ee0dc9c630c98d6ecde076576cb5397943df44f76d0f9676475717f0305911cc5d2e9f7c004f6650d1eddf3e50726692464a1b2da878383a162507b145ec2
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SSDEEP
12288:f+WNxYJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:bjYJ07kE0KoFtw2gu9RxrBIUbPLwH96I
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 312440dfdf3b5bce5e2a592b1ebca000_NEAS
Files
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312440dfdf3b5bce5e2a592b1ebca000_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