Behavioral task
behavioral1
Sample
NEAS.4f2bf643cd5fd7ffed7eeb5d1d52a4e0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.4f2bf643cd5fd7ffed7eeb5d1d52a4e0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.4f2bf643cd5fd7ffed7eeb5d1d52a4e0.exe
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Size
3.7MB
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MD5
4f2bf643cd5fd7ffed7eeb5d1d52a4e0
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SHA1
a095d8dfb250c19f259f816f1b79e3f5cfebd2c1
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SHA256
80b65616bb11aeef5e5d471266b0ec01d3c3d70bd15649cb2842968efefac46e
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SHA512
3813979cb8f29b99442f42495cf1848093c9854979a4de72ed637b14bbafdd74c56302460b207fb0b860cdb1ee5ce9b4acd4484f3eccabded637068e8e349916
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SSDEEP
98304:t0uXtWHdmxQlhhQNNiujTiptKSl1g4kfGlsXFAXPYHYhQ:tDumxQlhhQNNiujTiptKSl1g4kfGlsXN
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.4f2bf643cd5fd7ffed7eeb5d1d52a4e0.exe
Files
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NEAS.4f2bf643cd5fd7ffed7eeb5d1d52a4e0.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 81KB - Virtual size: 81KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 633KB - Virtual size: 632KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 9KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 156KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ