Behavioral task
behavioral1
Sample
NEAS.b3e7374631be5ad6dd5d99fabada97b0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b3e7374631be5ad6dd5d99fabada97b0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b3e7374631be5ad6dd5d99fabada97b0.exe
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Size
450KB
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MD5
b3e7374631be5ad6dd5d99fabada97b0
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SHA1
189bd2175ab96a2486d56b8daff4c8352894658d
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SHA256
0f132cfa5209570b8e307c729947b2b10bfcedbcc10172c3c7c171d0471d4828
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SHA512
28684e80f6f22feed99b6b5c2a4071cfd09b821b593c2c1401798dd4584fc0dcf609545ea679a533591b48a8e978806269560e50bad0528c86ca2cb719e5a7c9
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SSDEEP
12288:fWSXFC9m7ufXFC9xfIkMuXFC9m7ufXFC9Wm:+Sc9Iufc9xsuc9Iufc9Wm
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.b3e7374631be5ad6dd5d99fabada97b0.exe
Files
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NEAS.b3e7374631be5ad6dd5d99fabada97b0.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.reloc Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.embm Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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
.data Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
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