Behavioral task
behavioral1
Sample
NEAS.c8e939834571db574d6eb8846e2327d0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.c8e939834571db574d6eb8846e2327d0_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.c8e939834571db574d6eb8846e2327d0_JC.exe
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Size
1.5MB
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MD5
c8e939834571db574d6eb8846e2327d0
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SHA1
c6a815c71729c10ba529825fdb3e6942c0f98a0a
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SHA256
135e2549630599b527d607fbea75648ee0e46c91a4bc5844d573c06777201ab3
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SHA512
11e5ffb36a2342840416f38b3f778b8838119ea097e298f637f8236527a12b1bf1e829c97fc6aeb8e832531afedb8e145bc6de6dc45d1d40287fde71638cadfd
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SSDEEP
24576:PT4Ph2kkkkK4kXkkkkkkkkhLX3a20R0v50+YNpsKv2EvZHp3oWtec+fwv4cXcy6M:GbazR0vKLXZnec+Yv4cXcy6l6mFndw2m
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.c8e939834571db574d6eb8846e2327d0_JC.exe
Files
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NEAS.c8e939834571db574d6eb8846e2327d0_JC.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
.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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ