Behavioral task
behavioral1
Sample
3e27a7fd71a63e316746ef8c75566468.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3e27a7fd71a63e316746ef8c75566468.exe
Resource
win10v2004-20231215-en
General
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Target
3e27a7fd71a63e316746ef8c75566468
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Size
63KB
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MD5
3e27a7fd71a63e316746ef8c75566468
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SHA1
70bd79120929cd077179e903c8018cbfa1b801ae
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SHA256
ef88cfe8791810042cd0953d73ba5c507442e0093b3e0dc7f172113b3394b54f
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SHA512
637795e47988f354afddab95bd9ac4daa05f054b097a662660867e380bd6f66f16e10e4975f0fb358e6d25b0f23ce1845b54cbe094fb22402e573bf8f09ce1c7
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SSDEEP
768:7MTmRGUc4SLDVm8eyuXczHNwUps7gApeTSHPtOUFzuiYzMUbKp1GUHUk0yawMN65:7MTmM34+eyuXcztvpsvUqkiYzR+1aED
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
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3e27a7fd71a63e316746ef8c75566468.exe windows:4 windows x86 arch:x86
Code Sign
0e:72:77:95:3d:3c:c8:86:47:69:c7:c9:ab:09:eb:c9Certificate
IssuerCN=VeriSign Class 3 Code Signing 2009-2 CANot Before27/11/2010, 09:53Not After31/12/2039, 23:59SubjectCN=VeriSign Class 3 Code Signing 2009-2 CA4a:e6:5b:ac:b2:d2:96:a8:4b:63:8a:a2:ad:3f:08:3aCertificate
IssuerCN=VeriSign Class 3 Code Signing 2009-2 CANot Before27/11/2010, 10:01Not After31/12/2039, 23:59SubjectCN=QQ201020:2e:14:63:e5:b7:46:b1:51:3f:91:0f:1d:f9:bc:59:64:41:3a:cbSigner
Actual PE Digest20:2e:14:63:e5:b7:46:b1:51:3f:91:0f:1d:f9:bc:59:64:41:3a:cbDigest Algorithmsha1PE Digest MatchestrueHeaders
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: 220KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 48KB - Virtual size: 52KB
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
DATA Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
CODE Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
TEXT Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 204KB - Virtual size: 201KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ