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sp7tpagak.exe

Tianjing Cheng

The executable sp7tpagak.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-52-84-230-236.sfo9.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
c08b2a3d74da9bab66cdcda057d9bb01

SHA-1:
d49c534f4ac9ffc2d30570d7e28750e7e0b80b23

SHA-256:
55847066d5692392cd7958a0ffcd09e739153828ba9e3cc4d6ec6fb5c47892dc

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
7/7/2025 6:39:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.1.31.23

File size:
422.5 KB (432,624 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\sp7tpagak.exe

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/20/2017 8:00:00 AM

Valid to:
7/13/2017 7:59:59 AM

Subject:
CN=Tianjing Cheng, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
1F96016D1BE852B49F3A66ACEAF146B0

File PE Metadata
Compilation timestamp:
1/19/2017 8:36:02 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x4526

Entry point:
E8, D5, 33, 00, 00, E9, 51, A1, 00, 00, 6A, 08, 68, 28, 5B, 46, 00, E8, D4, AB, 00, 00, FF, 35, 90, 91, 46, 00, FF, 15, 24, 00, 46, 00, 85, C0, 74, 16, 83, 65, FC, 00, FF, D0, EB, 07, 33, C0, 40, C3, 8B, 65, E8, C7, 45, FC, FE, FF, FF, FF, E8, 6E, 00, 00, 00, CC, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 74, 10, 8B, 55, 0C, 85, D2, 74, 09, 8B, 4D, 10, 85, C9, 75, 16, 88, 0E, E8, 99, 46, 00, 00, 6A, 16, 5E, 89, 30, E8, C9, 44, 00, 00, 8B, C6, 5E, 5D, C3, 57, 8B, FE, 2B, F9, 8A, 01, 88, 04, 0F, 41, 84, C0, 74, 03...
 
[+]

Entropy:
7.8024  (probably packed)

Code size:
377 KB (386,048 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-52-84-230-73.sfo9.r.cloudfront.net  (52.84.230.73:80)

TCP (HTTP):
Connects to server-52-84-230-37.sfo9.r.cloudfront.net  (52.84.230.37:80)

TCP (HTTP):
Connects to server-52-84-230-236.sfo9.r.cloudfront.net  (52.84.230.236:80)

TCP (HTTP):
Connects to server-54-192-37-88.jfk1.r.cloudfront.net  (54.192.37.88:80)

TCP (HTTP):
Connects to server-54-192-37-61.jfk1.r.cloudfront.net  (54.192.37.61:80)

TCP (HTTP):
Connects to server-54-192-37-201.jfk1.r.cloudfront.net  (54.192.37.201:80)

TCP (HTTP):
Connects to server-54-192-37-182.jfk1.r.cloudfront.net  (54.192.37.182:80)

TCP (HTTP):
Connects to server-54-192-37-130.jfk1.r.cloudfront.net  (54.192.37.130:80)

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