Behavioral task
behavioral1
Sample
e83070f1f772829983d44af50332e606.exe
Resource
win7-20231023-en
General
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Target
e83070f1f772829983d44af50332e606.exe
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Size
1.6MB
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MD5
e83070f1f772829983d44af50332e606
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SHA1
5b4254cd8c1c90d5893ac19e124e85bddd2e3a44
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SHA256
e68c21d2674960c5f6421f9c460f9b1158df4ba6f1447383c9e09066f7155541
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SHA512
dc9a92a0983e78af19310e398fc813a0dde501694b8a45b023556ca29150d3263d7441f7d1f012139d036e89a207b66314c06e2172c591e129544e0441361c06
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SSDEEP
49152:hpjbazR0vKLXZQ/OgKCYq+ocU7DM4ikf3gRe3ewtnwo9:7atuKLXZQ/ODCYq+ocU7DM4ikf3gRe3T
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 e83070f1f772829983d44af50332e606.exe
Files
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e83070f1f772829983d44af50332e606.exe.exe windows:4 windows x86 arch: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