new folder.exe

The executable new folder.exe has been detected as malware by 37 anti-virus scanners. It runs as a scheduled task under the Windows Task Scheduler. While running, it connects to the Internet address ir1.fp.vip.ir2.yahoo.com on port 80 using the HTTP protocol.
Version:
4, 3, 4, 6

MD5:
3cf9777081eb1c3b6bc98c8edf7e0a6d

SHA-1:
4321cec09a250e40fc7edef8cb25319e7e7b082a

Scanner detections:
37 / 68

Status:
Malware

Analysis date:
1/13/2025 8:51:37 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.6805459
1048

Agnitum Outpost
Trojan.CFI
7.1.1

AhnLab V3 Security
Worm/Win32.Sohanad
2014.03.10

Avira AntiVirus
TR/Rogue.6805459
7.11.135.204

avast!
Win32:AutoIt-BOQ [Trj]
2014.9-140324

AVG
Worm/AutoRun
2015.0.3526

Baidu Antivirus
Worm.Win32.Sohanad
4.0.3.14324

Bitdefender
Trojan.Generic.6805459
1.0.20.415

Bkav FE
W32.Ctfnom
1.3.0.4959

Comodo Security
TrojWare.Win32.Agent.~hsg
17905

Dr.Web
Win32.HLLW.Autoruner.5517
9.0.1.083

Emsisoft Anti-Malware
Trojan.Generic.6805459
8.14.03.24.02

ESET NOD32
Win32/Sohanad.NCB
8.9518

Fortinet FortiGate
W32/YahLover!worm
3/24/2014

F-Prot
W32/Trojan2.DORR
v6.4.7.1.166

F-Secure
Trojan.Generic.6805459
11.2014-24-03_2

G Data
Trojan.Generic.6805459
14.3.24

IKARUS anti.virus
Trojan.Win32.Cosmu
t3scan.2.2.29

K7 AntiVirus
Riskware
13.176.11378

Kaspersky
Trojan.Win32.Genome
14.0.0.4125

McAfee
W32/YahLover.worm
5600.7182

Microsoft Security Essentials
Worm:Win32/Sohanad.AC
1.10302

MicroWorld eScan
Trojan.Generic.6805459
15.0.0.249

NANO AntiVirus
Trojan.Win32.CFI.teavk
0.28.0.58101

Norman
Obfuscated.H5!genr
11.20140324

nProtect
Trojan/W32.Cosmu_Packed.4321280
14.03.09.01

Panda Antivirus
Trj/NOSDA.A
14.03.24.02

Qihoo 360 Security
Win32/Trojan.8e2
1.0.0.1015

Quick Heal
Trojan.Cosmu.chr.cw4
3.14.12.00

Rising Antivirus
PE:Trojan.Win32.Generic.12A8E957!313059671
23.00.65.14322

Sophos
Mal/Sohana-A
4.98

Total Defense
Win32/FakeFLDR_i
37.0.10808

Trend Micro House Call
WORM_SILLY.WC
7.2.83

Trend Micro
WORM_SILLY.WC
10.465.24

Vba32 AntiVirus
Trojan-Downloader.Autoit.gen
3.12.24.3

VIPRE Antivirus
Trojan.Win32.Generic
27228

ViRobot
Trojan.Win32.Autoit.436736
2011.4.7.4223

File size:
4.1 MB (4,321,280 bytes)

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

File PE Metadata
Compilation timestamp:
11/25/2007 1:21:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:bA65XwlYgrHy6V17kr8+m73mSSdFxzm3ctHn7qBSXi:9wlBrygOW3LEywH7qBci

Entry address:
0xA5280

Entry point:
60, BE, 00, F0, 46, 00, 8D, BE, 00, 20, F9, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
1.6023

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
220 KB (225,280 bytes)

Scheduled Task
Task name:
At1

Path:
C:\WINDOWS\Tasks\At1.job

Trigger:
Weekly (Runs weekly on Sundays at 9:00 AM)

Description:
Created by NetScheduleJobAdd.


The file new folder.exe has been seen being distributed by the following URL.

temp:201309A0 .exe

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

TCP (HTTP):
Connects to ir2.fp.vip.bf1.yahoo.com  (98.139.183.24:80)

TCP (HTTP):
Connects to ir1.fp.vip.gq1.yahoo.com  (206.190.36.45:80)

TCP (HTTP SSL):
Connects to ir1.fp.vip.ir2.yahoo.com  (46.228.47.115:443)

TCP (HTTP SSL):
Connects to ir2.fp.vip.ir2.yahoo.com  (46.228.47.114:443)

TCP (HTTP):
Connects to ir1.fp.vip.ne1.yahoo.com  (98.138.253.109:80)

TCP (HTTP):

TCP (HTTP):
Connects to ir1.fp.vip.bf1.yahoo.com  (98.139.180.149:80)

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