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38fd.tmp

Tianjing Cheng

The file 38fd.tmp has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-52-84-246-81.sfo20.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
dee0723fe2f7f2cd990d9b24bacfe6e9

SHA-1:
ecc1f42089cd559e0962df58ec14a5a485a22713

SHA-256:
c911b239cedbaf21c72380f861beacc29254a87cd26a15c756c933ec06648985

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/15/2024 8:51:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.2.5.17

File size:
414.9 KB (424,904 bytes)

Common path:
C:\windows\temp\38fd.tmp

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

Valid from:
1/22/2017 5:30:00 AM

Valid to:
7/13/2017 5:29:59 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:
6A613CE6DAE33EE23E3053055DFF85DD

File PE Metadata
Compilation timestamp:
1/19/2017 7:53:38 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xAAE1

Entry point:
E8, B8, 8C, FF, FF, E9, 37, 17, 00, 00, 55, 8B, EC, 6A, 00, 6A, 01, FF, 75, 08, E8, BC, 1F, 00, 00, 83, C4, 0C, 5D, C3, 55, 8B, EC, 8B, 55, 08, 33, C9, 53, 56, 41, 57, 8B, C1, F0, 0F, C1, 02, 8B, 72, 78, 85, F6, 74, 06, 8B, C1, F0, 0F, C1, 06, 8B, B2, 80, 00, 00, 00, 85, F6, 74, 06, 8B, C1, F0, 0F, C1, 06, 8B, 72, 7C, 85, F6, 74, 06, 8B, C1, F0, 0F, C1, 06, 8B, B2, 88, 00, 00, 00, 85, F6, 74, 06, 8B, C1, F0, 0F, C1, 06, 6A, 06, 8D, 72, 1C, 5B, 81, 7E, F8, E8, 57, 46, 00, 74, 0C, 8B, 3E, 85, FF, 74, 06, 8B...
 
[+]

Entropy:
7.8102  (probably packed)

Code size:
369.5 KB (378,368 bytes)

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

TCP (HTTP):
Connects to server-52-84-246-81.sfo20.r.cloudfront.net  (52.84.246.81:80)

TCP (HTTP):
Connects to server-52-84-246-40.sfo20.r.cloudfront.net  (52.84.246.40:80)

TCP (HTTP):
Connects to server-52-84-246-214.sfo20.r.cloudfront.net  (52.84.246.214:80)

TCP (HTTP):
Connects to server-52-84-246-188.sfo20.r.cloudfront.net  (52.84.246.188:80)

TCP (HTTP):
Connects to server-52-84-246-128.sfo20.r.cloudfront.net  (52.84.246.128:80)

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