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bor.exe

The application bor.exe has been detected as a potentially unwanted program by 32 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages. The file has been seen being downloaded from idse.imss.gob.mxii.cf.
MD5:
74249f62d61a749f7d3a20fe868a61d0

SHA-1:
7f66cf071c0e19073e10c79b7dc65a25a105a8f5

SHA-256:
0829b0b533d0a6afb88c65d676d303927ebef77a0152a7e1c7b539ad1246ff33

Scanner detections:
32 / 68

Status:
Potentially unwanted

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
1/13/2025 8:45:57 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.GenericKD.2882682
322

Agnitum Outpost
Trojan.Injector
7.1.1

AhnLab V3 Security
Trojan/Win32.Skeeyah
2015.12.11

Avira AntiVirus
TR/Crypt.ZPACK.214040
8.3.2.4

Arcabit
Trojan.Generic.D2BFC7A
1.0.0.629

avast!
Win32:Dorder-D [Trj]
2014.9-160318

AVG
Zbot
2017.0.2800

Baidu Antivirus
Trojan.Win32.Yakes
4.0.3.16318

Bitdefender
Trojan.GenericKD.2882682
1.0.20.390

Comodo Security
UnclassifiedMalware
23732

Dr.Web
Trojan.Packed.38005
9.0.1.078

Emsisoft Anti-Malware
Trojan.GenericKD.2882682
8.16.03.18.09

ESET NOD32
Win32/Spy.Zbot.YW
10.12706

Fortinet FortiGate
W32/Zbot.YW!tr.spy
3/18/2016

F-Secure
Trojan.GenericKD.2882682
11.2016-18-03_6

G Data
Trojan.GenericKD.2882682
16.3.25

IKARUS anti.virus
Trojan-Spy.Agent
t3scan.1.9.5.0

K7 AntiVirus
Riskware
13.212.18079

Kaspersky
Trojan.Win32.Yakes
14.0.0.495

Malwarebytes
Ransom.FileCryptor
v2016.03.18.09

McAfee
Artemis!74249F62D61A
5600.6456

Microsoft Security Essentials
Trojan:Win32/Skeeyah.A!rfn
1.1.12300.0

MicroWorld eScan
Trojan.GenericKD.2882682
17.0.0.234

NANO AntiVirus
Trojan.Win32.Encoder.dyuqdt
1.0.10.5081

nProtect
Trojan.GenericKD.2882682
15.12.11.01

Panda Antivirus
Trj/Genetic.gen
16.03.18.09

Qihoo 360 Security
Win32/Trojan.7a3
1.0.0.1077

SUPERAntiSpyware
Trojan.Agent/Gen-Injector
9257

Trend Micro
TROJ_GEN.R08NC0DKL15
10.465.18

Vba32 AntiVirus
Heur.Malware-Cryptor.Filecoder
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
45762

Zillya! Antivirus
Adware.BrowseFox.Win32.186402
2.0.0.2560

File size:
289.2 KB (296,122 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
11/18/2015 10:37:08 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:npSfQjW1IUfXh8OJ4aBB/pW+gyxPd97yJY3dXv9Nj2i1dSLXOK4IDNbKckFQ9wtS:kDaqXmORBtpZ3l9tdfn/SLX5npeePUC

Entry address:
0xD084

Entry point:
E8, 76, 4F, 00, 00, E9, 89, FE, FF, FF, C7, 01, 28, 83, 41, 00, E9, FE, FD, FF, FF, 8B, FF, 55, 8B, EC, 56, 8B, F1, C7, 06, 28, 83, 41, 00, E8, EB, FD, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, D3, FB, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 56, 57, 8B, 7D, 08, 8B, 47, 04, 85, C0, 74, 47, 8D, 50, 08, 80, 3A, 00, 74, 3F, 8B, 75, 0C, 8B, 4E, 04, 3B, C1, 74, 14, 83, C1, 08, 51, 52, E8, 73, 25, 00, 00, 59, 59, 85, C0, 74, 04, 33, C0, EB, 24, F6, 06, 02, 74, 05, F6, 07, 08, 74, F2, 8B, 45, 10...
 
[+]

Entropy:
7.2686

Code size:
90.5 KB (92,672 bytes)

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

http://idse.imss.gob.mxii.cf/mx/idse/recursos/descargas/IDSE/.../?java-obsoleto=si

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