Behavioral task
behavioral1
Sample
5f519c69440b9f77ef0f2bea2bb2bce0N.exe
Resource
win7-20240903-en
General
-
Target
5f519c69440b9f77ef0f2bea2bb2bce0N
-
Size
2.0MB
-
MD5
5f519c69440b9f77ef0f2bea2bb2bce0
-
SHA1
132cade4af311240b9f9c58a27d4b721952bdd81
-
SHA256
76c415342c49564f0281dfde076ef77e78da191586bbdf47e391f13e6f925528
-
SHA512
1e4d43554690bbc0697bb5e4e855e30bc67b2805f530994aedd5e2b85564096e18b84f4f024269e5339d9259e576b5eaaac5c1aba2576e15f0077da6fcfe8178
-
SSDEEP
49152:v+LzAlmmrV3C5dlJqFMUasqcVF//NMl6//S/LY5v:JlxC5nZPFmzMQ5v
Malware Config
Signatures
-
Blackmoon family
-
Detect Blackmoon payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_blackmoon -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
-
5f519c69440b9f77ef0f2bea2bb2bce0N.exe windows:4 windows x86 arch:x86
Code Sign
78:db:aa:f7:63:db:ff:b4:43:df:ea:8f:b2:f8:57:8fCertificate
IssuerCN=Root AgencyNot Before10/01/2018, 12:36Not After31/12/2039, 23:59SubjectCN=Qihoo 360 Software (Beijing) Company Limited,O=Qihoo 360 Software (Beijing) Company Limited,1.2.840.113549.1.9.1=#130025:1f:5d:98:81:82:17:2e:3c:41:9e:01:4f:b0:40:4cCertificate
IssuerCN=Certification Authority of WoSign,O=WoSign CA Limited,C=CNNot Before08/08/2009, 01:00Not After08/08/2024, 01:00SubjectCN=WoSign Time Stamping Signer,O=WoSign CA Limited,C=CNExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
b8:be:e3:ba:40:38:10:dc:29:b1:5f:ea:ef:9a:7a:9a:55:c7:7b:5aSigner
Actual PE Digestb8:be:e3:ba:40:38:10:dc:29:b1:5f:ea:ef:9a:7a:9a:55:c7:7b:5aDigest Algorithmsha1PE Digest MatchesfalseHeaders
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: 236KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
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: 108KB - Virtual size: 105KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 155KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE