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bcn_my.exe

Xin Zhou

The executable bcn_my.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-54-230-11-182.lhr3.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Xin Zhou  (signed and verified)

MD5:
e0ba1cddcbd2b2c6b8073b3f66e72a90

SHA-1:
aed1f2850497ecd42d7f00441fe0478064f12dcc

SHA-256:
479e3747cf0d4aeefdf40363ebcfaffac75836305d33c0f42472d51905ee98eb

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
5/14/2024 10:48:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.12.13

File size:
401.7 KB (411,352 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
1/24/2017 5:00:00 AM

Valid to:
3/23/2017 4:59:59 AM

Subject:
CN=Xin Zhou, 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:
72EC90B1643CA029509FA16F3751C132

File PE Metadata
Compilation timestamp:
2/9/2017 3:00:12 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x1250

Entry point:
E8, E9, 50, 00, 00, E9, D2, A8, 00, 00, 6A, 01, E8, 7D, BB, 00, 00, 59, C3, 55, 8B, EC, 6A, 00, FF, 75, 08, E8, C4, 0E, 00, 00, 59, 59, 5D, C3, 55, 8B, EC, 8B, 45, 08, A3, 84, 3D, 46, 00, 5D, C3, 55, 8B, EC, 83, EC, 30, 56, 57, 6A, 08, 89, 4D, FC, 8D, 7D, D4, 59, 33, C0, 33, F6, 6A, 40, 5A, F3, AB, E8, C8, 9D, 00, 00, 85, C0, 0F, 84, B0, 01, 00, 00, 8B, 7D, FC, 8B, 4F, 3C, 8D, 91, F8, 00, 00, 00, E8, AF, 9D, 00, 00, 85, C0, 0F, 84, 97, 01, 00, 00, 03, F9, B8, 4C, 01, 00, 00, 66, 39, 47, 04, 0F, 85, 86, 01...
 
[+]

Entropy:
7.8108  (probably packed)

Code size:
361 KB (369,664 bytes)

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

TCP (HTTP):
Connects to server-54-192-19-107.iad12.r.cloudfront.net  (54.192.19.107:80)

TCP (HTTP):
Connects to server-54-230-11-112.lhr3.r.cloudfront.net  (54.230.11.112:80)

TCP (HTTP):
Connects to server-54-230-11-37.lhr3.r.cloudfront.net  (54.230.11.37:80)

TCP (HTTP):
Connects to server-54-230-11-30.lhr3.r.cloudfront.net  (54.230.11.30:80)

TCP (HTTP):
Connects to server-54-230-11-182.lhr3.r.cloudfront.net  (54.230.11.182:80)

TCP (HTTP):
Connects to server-54-192-19-92.iad12.r.cloudfront.net  (54.192.19.92:80)

TCP (HTTP):
Connects to server-52-85-63-50.lhr50.r.cloudfront.net  (52.85.63.50:80)

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