Behavioral task
behavioral1
Sample
4023834e23622b98c7641f6620591280_NEAS.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
4023834e23622b98c7641f6620591280_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
4023834e23622b98c7641f6620591280_NEAS
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Size
386KB
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MD5
4023834e23622b98c7641f6620591280
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SHA1
50d7c6030d198b1f8dfd0b56fed47a1591f24ac5
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SHA256
5bf97f4987cf3193b8a45e0bf75fc1f5e1282085d78c0c62b3d5e99bd6739bc1
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SHA512
0b10b4963ccdebb9f1fc8969112884164daef07d1b1f1806090022ad2a53cd49e997448973aa5e4ef6ab071033e229b1bfce1a2e2ab6eff4ee6caafc027d50fc
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SSDEEP
12288:06qVl/7rCZYE6YYBHpd0uD319ZvSntnhp352SCdL:mb/7rCyE6YYBHpd0uD319ZvSntnhp35y
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 4023834e23622b98c7641f6620591280_NEAS
Files
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4023834e23622b98c7641f6620591280_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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - 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