Behavioral task
behavioral1
Sample
NEAS.ef69cb7c5dc8a833ee9e476cbf8580b0_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.ef69cb7c5dc8a833ee9e476cbf8580b0_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.ef69cb7c5dc8a833ee9e476cbf8580b0_JC.exe
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Size
98KB
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MD5
ef69cb7c5dc8a833ee9e476cbf8580b0
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SHA1
936d725d0107b1193fa0fbdd90d33da1d4c1869b
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SHA256
0c7600e9efcba9a1c72a303f0cf181add5e55b119002fb22a8277546e9d6e0db
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SHA512
42f2145366456d78173a66cbc54a3548fd0dd36fda9f57b6cf45ec81e71679a40b19a8531e12d32678afa9e666f13f5a0b2ce41091652304e4e485bb5d8aad3d
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SSDEEP
1536:qtDz3UImOivVmpVp5P0H/2ZAf3NYJZLVbCU5flSjbEjw2xt8v:qVz3RmOhpVfP0fUvZ5GURlSjgjxxt8v
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.ef69cb7c5dc8a833ee9e476cbf8580b0_JC.exe
Files
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NEAS.ef69cb7c5dc8a833ee9e476cbf8580b0_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
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.tls Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 12KB
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
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ