Behavioral task
behavioral1
Sample
NEAS.e5c5773161c343731457ed2a69b42234.exe
Resource
win7-20231020-en
General
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Target
NEAS.e5c5773161c343731457ed2a69b42234.exe
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Size
1.6MB
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MD5
e5c5773161c343731457ed2a69b42234
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SHA1
a7fe7ac7243dd2c4bdc17de68927326eb6af59a9
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SHA256
3aa8cf3de3b433094abb3b9c8d07fcbf132836d7cef64f1c255466988772f149
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SHA512
800352a193df780f790f9acfd14a3ce373cf8250d891c35f84aa5202dd4ed79e22007246e7b9e0208d02034b2cf58416f55f926a7a6ac516b5f2cb350611682c
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SSDEEP
49152:hpjbazR0vKLXZQ/OgKCYq+ocU7DM4ikf3gRe3ewtnwor:7atuKLXZQ/ODCYq+ocU7DM4ikf3gRe3J
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.e5c5773161c343731457ed2a69b42234.exe
Files
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NEAS.e5c5773161c343731457ed2a69b42234.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
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
tkjdelw Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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